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This chapter guides you through the Cisco AccessPath-VS3 hardware installation and configuration.
Before you install and configure your system, you must complete the procedures in Chapter 2, "Prepare for Installation."
This chapter includes the following sections:
Before you install and configure your system, you must complete the procedures in Chapter 2, "Preparing for Installation." These procedures include gathering the required tools (see the section "Tools Required" on page 2-12) and drilling seismic safety holes (see the section "Prepare Seismic Safety Holes" on page 2-3).
![]() | Warning
Only trained and qualified personnel should be allowed to install or replace this equipment. |
![]() | Warning This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal use. |
![]() | Warning
Do not work on the system or connect or disconnect cables during periods of lightning activity. |
The Cisco AccessPath-VS3 is shipped inside a cardboard crate, which also contains a wooden ramp used to roll the system off the shipping pallet. The system is enclosed in 2 pieces of cardboard connected by plastic clips that run the height of the carton. The cardboard top of the crate is secured with metal straps. The system is bolted to its shipping pallet. (See Figure 3-1.)
Complete Step 1 through Step 2 to uncrate the Cisco AccessPath-VS3.
Step 1 Remove the metal straps and the top of the cardboard crate. (See Figure 3-2.)
(a) Locate the banding straps that secure the cardboard top to the system for shipping.
(b) Use a pair of tin snips to cut the straps.
(c) Remove the top piece of cardboard and set it aside.
Step 2 Complete Step (a) through Step (c) to remove the cardboard crate from around the system. (See Figure 3-3.)
(a) Starting with the pull tab at the top corner of the crate:
Place your index finger inside the locking mechanism and pull it toward you.
Remove the detachable lock and set it aside.
Repeat the process for the remaining 3 locks.
(b) Go to the other side of the crate and repeat Step a.
(c) Pull the vertical crate pieces away from the system and store them in a safe place.
After removing the packing from the system continue with the following "Remove the Accessories, Doors, and Ramp"section.
Figure 3-4 shows the Cisco AccessPath-VS3 in the shipping configuration.
Complete Step 1 through Step 3 to remove the items that ship with the Cisco AccessPath-VS3.
Step 1 Remove the accessory kits. A single metal strap secures these kits to the pallet. Cut the banding and lift the kits out. The kits and their contents are listed in Table 3-1.
| Kit | Contents |
|---|---|
| |
| |
(OptionalHigh-End Extended configurations only) Expansion cable2, 3 | Five 12-ft (3.66 m) cables for connecting the 2 cabinets:
|
(Optional) Backhaul port adapter |
|
(OptionalDC configurations only) DC inlet clamp kit |
|
| 1See the section "Install the AC-Powered Out-of-Band Modem (North America Only)". 2For additional information on these cables, refer to Appendix B, "Cabling Specifications" in the Cisco AccessPath Model 531 Hardware Upgrade and Configuration Guide. 3These cables are designed for customers who run their cabinet-to-cabinet cabling through a ceiling harness. You can also connect the cabinets directly by running shorter (customer-provided) cables between the cabinets. The cables must have the appropriate cable connectors and pinouts as shown in Appendix B, "Cabling Specifications" in the Cisco AccessPath Model 531 Hardware Upgrade and Configuration Guide. |
Step 2 Complete Step 2(a) through Step 2(e) to remove the doors from their shipping position:
(a) Assign someone to prevent the doors from falling after you cut the metal straps.
(b) Use tin snips to cut the metal straps while someone else holds the doors. Discard the straps and strap guides.
(c) Lift the first door carefully out of its U-stock retainer. (See Figure 3-5.)
(d) Set the door in a secure place nearby, or carry it to the installation site. You will attach the doors to the system at the end of the installation procedure.
(e) Lift the second door out of its U-stock and place it with the first door.
Step 3 Complete Step 3(a) through Step 3(e) to remove the 2 wooden ramps from the sides of the system and lock them in place.
(a) Assign someone to prevent the ramps from falling after you use tin snips to cut the strap that binds the ramps to the side of the system.
(b) Use tin snips to cut the metal straps while someone else holds the ramps. Discard the straps and strap guides.
(c) Carry the first ramp to the front of the system.
(d) Secure the ramp's hole around the pallet's peg as you attach the ramp to the pallet. (See Figure 3-6.)
(e) Repeat Step 3(b) through Step 3(d) to attach the other ramp.
After removing the items that ship with the system continue with the following "Unbolt the System from the Pallet" section.
The Cisco AccessPath-VS3 is packed and shipped bolted to its pallet. 4 standard hex packing bolts secure the bottom of the system to the pallet. You can remove the 4 bolts in any order.
Complete Step 1 through Step 4 to remove the packing bolts:
Step 1 Use a 7/8-inch socket wrench to loosen the nut that secures the 1 bolt to the cabinet. Remove the nut and set it aside.
Step 2 Remove and save the 2-x-3 in. (5.1-x-7.6 cm) load plate from beneath the nut. (You will need these plates later for seismic safety anchor bolting and if you ever need to ship the system to another location.)
Step 3 Push the loosened bolt through the pallet so that it falls to the floor.
Step 4 Repeat Step 1 through Step 3 for the remaining bolts.
![]() | Caution Before you move the system off the pallet and down the ramp, ensure that all 4 bolts drop completely through the pallet to the floor and do not obstruct the system. |
After unbolting the system from its pallet continue with the following "Prepare the System for Transport"section.
Complete Step 1 through Step 4 to prepare the system to move off the pallet and to the installation site. (See Figure 3-7.)
Step 1 Assign 1 person to the front caster pair and 1 person to the rear caster pair.
Step 2 Use a 9/16-inch wrench to simultaneously turn the wormscrew of each caster assembly clockwise to lower the casters. Continue turning the wrenches until the casters just touch the pallet surface.
Step 3 Use your hands to align the front and back caster wheels so that they are:
![]() | Caution Be sure that no one is turning the wormscrew on the caster when you align the wheels. |
Step 4 Continue raising the cabinet by lowering the casters until their wormscrews reach the stop-nuts. This should raise the cabinet approximately 1 1/2 in. (3.8 cm) above the pallet surface. Raising the system provides the clearance necessary for passage down the ramp and across a flat surface.
![]() | Caution Use a ramp to move the system over any thresholds higher than 1/2-in. |
![]() | Caution If you raise or lower only a single caster, the other casters can lock, making the cabinet's movement awkward and dangerous. Cisco recommends that at least 2 people work together to raise or lower all caster assemblies simultaneously. |
After preparing the system to move to the installation site continue with the following "Move the System to the Installation Location"section.
You are ready to move the Cisco AccessPath-VS3 down the ramp and to the installation location. Ensure that all 4 packing bolts have been removed and stored and that all casters are aligned with the ramps.
![]() | Caution Before you move the system to the specified installation site, check for obstacles or protrusions in the path. Select a clear path to the installation site. |
![]() | Caution Before moving the cabinet down the ramp, verify that all 4 packing bolts are removed and stored and that the caster wheels are aligned. |
![]() | Warning We recommend that 5 people work together to roll the unit down the ramp and to the installation site. Using fewer than 3 people substantially increases the risk to personnel and equipment. |
![]() | Warning The cabinet has a high center of gravity. Use care when moving it. |
Complete Step 1 through Step 5 to move the Cisco AccessPath-VS3 from the pallet to the installation site: (See Figure 3-8.)
Step 1 Position yourself and the assisting people in positions that best control the cabinet's movements. If, as recommended, you have assigned 5 people to this task, position: 1 person at each of the system's corners, and the fifth person optimized to monitor and supervise the procedure.
Step 2 Roll the system down the ramp at a steady and controlled pace.
Step 3 After the system is completely on the floor, proceed at a controlled speed to roll the system to the installation site.
Step 4 After you reach the installation site, install the seismic safety anchor casings in each of the 4 holes.
Step 5 Position the system over the seismic safety anchor bolt holes.
After moving the system to the site continue with the following "Install the Cabinet"section.
You must bolt the system to the floor and remove the casters to complete your Cisco AccessPath-VS3 installation.
Complete Step 1 through Step 8 to lower the system into place:
Step 1 Ensure that every hole contains a seismic safety anchor casing.
Step 2 Align the mounting holes in the cabinet with the corresponding holes in the floor.
Step 3 Collect the 4 threaded rod assemblies that will secure the system to the floor. Cisco recommends that you use the bolting kit recommended by HILTI. The HILTI kit consists of:
In addition, you will need the load plates that you saved when you unbolted the system from the pallet.
Step 4 Place a threaded rod in the mounting holes and hand-turn it counterclockwise until it no longer rotatesThis should turn at least 5 threads into the casing.
Step 5 Repeat Step 4 for the remaining threaded rods. Just hand-turn these rodsDo not tighten them any further.
Step 6 Complete Step 6(a) through Step 6(b) to raise the casters to lower the system completely to the floor:
(a) With at least 1 person working on the front caster pair and at least 1 person working on the back caster pair, attach the appropriate wrench to the wormscrew on each caster's horizontal plate.
(b) Turn the wrench counterclockwise until all of the casters are fully withdrawn.
Step 7 Complete Step 7(a) through Step 7(d) to disassemble the caster assemblies: (See Figure 3-10.)
(a) Use a 9/16-inch hex socket wrench to loosen the 2 caster mounting bolts. Remove them and set them aside.
(b) Pull the rest of the assembly away from the bottom of the system.
(c) Repeat Steps (a) through (b) for each caster until you have removed every caster.
(d) Store the casters and mounting bolts.
If you must reattach the casters, reverse Step 7(a) through Step 7(d).
Step 8 Complete Step 8(a) through Step 8(d) to tighten and secure the threaded rods to the floor.
(a) Place the metal load plate hole around the threaded rods and lower the plate to the floor of the cabinet. The load plate provides a secure load surface against which to tighten the nut.
(b) Place a washer over the rod and let it drop to the plate.
(c) Place a nut assembly on the top of the threaded rod and use a torque wrench to tighten it down. Continue tightening to a tension of 60 ft-lbthis shears away the visible metal part of the nut, leaving the plastic-encased portion in place.
(d) Repeat Steps (b) and (c) for the remaining bolt assemblies until you fully secure the system to the floor.
![]() | Caution The seismic safety anchor nuts shear under 60 ft-lb of torque, so use a closed-end or socket wrench to tighten them. |
After anchoring the system to the floor continue with the following "Verify Signal Cabling"section.
Although the Cisco AccessPath-VS3 ships precabled, you should ensure that all the cables are connected and properly seated.
Check the signal cabling of your Cisco AccessPath-VS3. Ensure that every cable is correctly connected and that every connector is firmly seated.
Table 3-2 describes the signal cables, listing their part numbers, functional descriptions, cable and connection labels. The labels describe signal cable connections between the system shelves and the signal harness. Power cabling is explained in the section "Connect Power".
| Device | Cable Part Number and Description | Signal Harness Port | Cable J1 Label | Cable J2 Label | Shelf Ports | ||
Patch Panels | 72-1466-xx1 | J2 (Patch Panel 1) or | PP_PRI | P1 through P4 | J5 to J7 on each patch panel | ||
J1 (Patch Panel 1) or | PP_PRI | P1 through P4 | J1 to J4 on each patch panel | ||||
VoIP Access Server Shelves | Even-number connectors | AS_CON/ETH | AS_CON | Console, Fast Ethernet, and Ethernet on each VoIP access server shelf | |||
72-1464-xx1 | Odd-number connectors | AS_4PRI | AS_PRI 0 through | PRI 0 to PRI 3 on each VoIP access server shelf | |||
(Optional) | 72-1646-xx1 |
| GK 1 | GK 2 | GK_CON/ETH | GK_CON | Console, Ethernet 0, and Ethernet 1 on each Gatekeeper Shelf |
Midrange | J20 J14 J282 | J22 J16 J302 | |||||
High End | |||||||
High End | |||||||
Router shelves | 72-1462-xx1 | J46 (Cisco 7206 1) | RS_ETH | RS_ETH 5/2 through 5/13 | 12 Ethernet switching ports in slots 5 and 6 in each Router shelf | ||
72-1465-xx1 | J44 (Cisco 7206 1) | RS_CON/ETH | RS_CON | Console and Ethernet on each Router shelf | |||
72-1489-xx1, 3 | Router shelf port 5/0 | RS_5/0 | RS_0/0 | Router shelf port 0/0 on the same Router shelf | |||
72-1490-xx1, 3, 4 | Router shelf 1 Fast Ethernet port 5/1 | RS01_5/1 | RS02_5/1 | Fast Ethernet port 5/1 | |||
System Controller | 72-1457-xx1 | J48 | SC_ETH | SC_ETH 1 | Ethernet 0 and Ethernet 1 | ||
72-1461-xx1 | J49 | SC_ASYNC | SC_ASYNC | Async 0-7 | |||
J50 | SC_ASYNC | SC_ASYNC | Async 8-15 | ||||
J51 | SC_ASYNC | SC_ASYNC | Async 16-23 | ||||
J52 | SC_ASYNC | SC_ASYNC | Async 24-31 | ||||
Switch Shelf | 72-1462-xx1 | J56 | SW_FE | SW_FE 1 through 12 | Fast Ethernet 1 to 12 and 13 to 24 | ||
72-1486-xx1 | J55 |
|
| SW_CON/FE | SW_SUP_CON | Console, Fast Ethernet ports 1 and 2 | |
Figure 3-11 shows the location of the signal harness in the cabinet. Figure 3-12 shows a detailed view of the signal harness, including the connector description labels.
If you need more information, see the following "Data Cable Verification Procedures" section.
Step 1 Complete Step 1(a) and Step 1(b) to ensure correct T1/E1 PRI cabling (72-1466-xx) to the patch panels. (See Figure 3-13.)
(a) Ensure that the 1 cable connects ports J1 through J4 on patch panel to port J2 (patch panel 1) and J10 (patch panel 2) on the signal harness.
(b) Ensure that 1 cable connects ports J5 through J7 on the patch panel to port J1 (patch panel 1) and J9 (patch panel 2) on the signal harness.
Step 2 Complete Step 2(a) and Step 2(b) on each VoIP access server shelf to confirm correct cabling. (See Figure 3-14.)
(a) Ensure that a 4-legged cable (72-1464-xx) connects VoIP access server shelf ports PRI0 through PRI3 to the signal harness at the closest odd-numbered connector between J13 and J39.
(b) Ensure that a 3-legged cable (72-1463-xx) connects VoIP access server shelf ports Console, Ethernet, and Fast Ethernet to the signal harness at the closest even-numbered connector between J14 and J40.
Step 3 Check cabling to any Gatekeeper shelves that are in your system. Ensure that a 3-legged cable (72-1646-xx) connects the Gatekeeper shelf connector Console, Ethernet 0, and Ethernet 1 to the signal harness. (See Figure 3-15 and Table 3-3.)
| Configuration | Signal Harness Connector for Gatekeeper Shelf 1 | Signal Harness Connector for Gatekeeper Shelf 2 |
|---|---|---|
| Midrange | J20 | J22 |
| High End | J14 | J16 |
| High End Extended | J28 (in Extension Cabinet) | J30 (in Extension Cabinet) |
Step 4 Complete Step 4(a) through Step 4(c) on each Router shelf to confirm correct cabling. (See Figure 3-16.) (Router shelf 2 applies only for Dual-router systems)
(a) Ensure that a 12-legged cable (72-1462-xx) connects Fast Ethernet ports 5/2 through 5/13 to the signal harness at J46 for Router shelf 1 and J42 for Router shelf 2.
(b) Ensure that a cable (72-1489-xx) connects port 0/0 to port 5/0 on every Router shelf.
(c) Ensure that a 2-legged cable (72-1465-xx) connects Router shelf Ethernet and Console to the signal harness at J44 for Router shelf 1 and J41 for Router shelf 2.
Step 5 If you have a High-End ConfigurationEnsure that the inteconnect cable (72-1490-xx) connects the Router Shelf 1 Fast Ethernet 5/1 to the Router shelf 2 Fast Ethernet 5/1. (See Figure 3-17.)
Step 6 Complete Step 6(a) and Step 6(b) to confirm the System Controller cabling. (See Figure 3-18.)
(a) Ensure that 4 DB-68 asynchronous cables (72-1461-xx) connect the System Controller to the signal harness as follows:
Ensure that Async 0-7 connects to J49 on the signal harness.
Ensure that Async 8-15 connects to J50 on the signal harness.
Ensure that Async 16-23 connects to J51 on the signal harness.
Ensure that Async 24-31 connects to J52 on the signal harness.
(b) Ensure that a cable (72-1457-xx) connects the System Controller Ethernet 0 and Ethernet 1 ports to the signal harness at J48.
Step 7 For all configurations except Midrange configurations, complete Step 7(a) and Step 7(b) to confirm the Switch shelf cabling. (See Figure 3-19.)
(a) Verify that two 12-legged cables (72-1462-xx) connect Switch shelf Fast Ethernet ports 1 through 12 and 13 through 24 to the signal harness at J56 and J57 respectively.
(b) Verify that a 3-legged cable (72-1486-xx) connects the Switch shelf supervisor module console, Fast Ethernet 1, and Fast Ethernet 2 ports to the signal harness at J55.
If you are configuring a High-End Extended configuration proceed to the following "Connect Signal Cabling Between Cabinets (High-End Extended Configuration Only)" section.
If you are not configuring a High-End Extended configuration you have verified all data cabling and should continue with the "Install the AC-Powered Out-of-Band Modem (North America Only)" section.
The High-End Extended configuration require 5 expansion cables to connect the signal harnesses from the 2 cabinets. Cable-length restricts the space between the cabinets to 30 ft (9.14 m).
Refer to cable-connection information in Table 3-4 and Figure 3-20 to ensure that the expansion cables correctly connect the primary and secondary cabinet's signal harnesses.
| Step | Connect Cable Part Number | From Primary Cabinet Signal Harness Location | To Secondary Cabinet Signal Harness Location |
|---|---|---|---|
| 1 | 72-1459-xx | J43 | J46 |
| 2 | 72-1458-xx | J47 | J45 |
| 3 | 72-1460-xx | J53 | J49 |
| 4 | 72-1460-xx | J54 | J50 |
| 5 | 72-1459-xx | J58 | J56 |
After connecting the 2 cabinets of High-End Extended configuration continue with the following "Install the AC-Powered Out-of-Band Modem (North America Only)"section.
Cisco includes the AC-powered Microcom DeskPorte 56K Data/Fax Modem with the Cisco AccessPath-VS3. The Microcom User's Guide is included with the modem; refer to it if you need information not given in this guide.
The modem accessory kit includes:
If you want to install the modem inside the Cisco AccessPath-VS3 cabinet, complete Step 1 through Step 11.
Step 1 Attach the power cable to the extension cord, which converts a 2-pronged connector to a 3-pronged connector that fits the AC power egress strip.
Step 2 Insert the modem adapter (29-0881-xx) into the serial port on the back of the modem. (See Figure 3-25.) Use the thin, flat, RJ-45-to-RJ-45 rolled cable (72-0876-xx) with an RJ-45-to-DB-25 adapter. Tighten the screws to secure the connection.
Step 3 Take the modem, Velcro strap, and related installation components to the back of your Cisco AccessPath-VS3.
Step 4 If you have already attached the back door, open it as shown in Figure 3-26.
Step 5 Insert the modem so that the ports and modem adapter are at the top of the device. (See Figure 3-21.)
Step 6 Take the Velcro strap and loop it around the back of the modem and through the bridge lance that attaches to the outside of the installation pouch.
Step 7 Wrap the Velcro tightly and press the strips together, securing the modem in the metal installation pouch. (See Figure 3-22.)
Step 8 Complete Step 8(a) and Step 8(b) to attach the power cable to the modem port located at the top left edge of the modem. (See Figure 3-23.)
(a) Grasp the extension cord by the 3-pronged connector, route it directly beneath the switch shelf, and push the cord through as far as it will go.
(b) Walk to the front of the system and plug the extension cord into the connector labeled OOB-Modem.
Step 9 Plug the RJ-45 connector into the System Controller Auxiliary port. (See Figure 3-24.)
Step 10 Connect your external phone line. Insert 1 end of the line connector (RJ45) into the Line port shown in Figure 3-25 and the second connector end into a wall jack.
Step 11 Turn ON the modem.
After establishing out-of-band management to your Cisco AccessPath-VS3 continue with the following "Install the Doors"section.
Complete Step 1 and Step 2 to install the system doors:
Step 1 Install the front door hinges on the signal harness side on the front of the cabinet. The front door has louvers. (See Figure 3-4.) Place the bottom peg in first and then the top peg.
Step 2 Install the back door at the back of the cabinet. The back door has perforations. (See Figure 3-4.) Place the bottom peg in first and then the top peg.
Refer to Figure 3-26 to see how to use the latching mechanism to open the doors.
After installing the doors on your Cisco AccessPath-VS3 continue with the following "Connect Power"section.
The Cisco AccessPath-VS3 comes in AC and DC versions. Complete the appropriate procedure in the following section to verify the power at your site before connecting power to your system.
You must ensure that your site meets the power requirements before power is connected to the Cisco AccessPath-VS3.
These power requirements help guarantee power redundancy for the router shelf and switch shelf:
After verifying that your site meets the system power requirements continue with the section that applies to your system: "Connect AC Power" or "Connecting AC Power To Any VoIP Access Server Shelves With Redundant Power Supplies".
For a Cisco AccessPath-VS3 equipped for AC power, the power is supplied to the shelves through 7 power strips located on the right side of the Cisco AccessPath-VS3, inside the front door.
![]() | Warning
Read the installation instructions before you connect the system to its power source. |
![]() | Warning
Secure all power cabling when installing this unit to avoid disturbing field-wiring connections. |
![]() | Warning This unit has more than 1 power cord. To reduce the risk of electric shock when servicing a unit, disconnect the power cord of the power strip that the unit is plugged into. |
![]() | Warning
The device is designed to work with TN power systems. |
![]() | Warning The plug-socket combination must be accessible at all times because it serves as the main disconnecting device. |
Complete Step 1 through Step 4 to connect AC power to the Cisco AccessPath-VS3.
Step 1 Confirm that every shelf is turned OFF.
Step 2 Verify that the AC power connections are well-seated between the Cisco AccessPath-VS3 shelves and the AC power egress strip.
Ensure the connections in the following order. (Figure 3-27.):
(a) VoIP access server shelves
If you are using a single outlet for any VoIP access server shelf power feeds, see "Connecting AC Power To Any VoIP Access Server Shelves With Redundant Power Supplies" section.
(b) (Optional) Gatekeeper Shelf
(c) Router shelf or Shelves (depending on configuration)
(d) System Controller
(e) Switch Shelf (depending on configuration)
(f) (Optional) out-of-band modem
Figure 3-27 shows the individual connections and corresponding labels for the AC power strip.
Step 3 Connect every AC power input cable to a separate grounded power source. This requires 7 dedicated 20A (100 to 127 VAC) or 10A (200 to 240 VAC) circuits per cabinet.
Step 4 Turn ON each shelf individually.
After connecting AC power to Cisco AccessPath-VS3 continue with the following "Verify Power and Physical Connectivity"section.
The use of the AC Y-cable allows AC power from a single outlet on the AC power egress strip to feed power to the 2 Cisco AS5300 AC ingress ports. This maintains the same AC outlets for each VoIP access server shelf, as listed in Figure 3-27. Because the redundant power supply employs load-balancing, no additional power is drawn.
If you will feed power to a VoIP access server shelf from a single outlet, complete Step 1 through Step 3.
Step 1 Ensure that the Y-cable is connected to the cabling side of the VoIP Access Server shelf as shown in Figure 3-28.
Step 2 Ensure that the bale clips are closed to secure the AC Y-cable's IEC 320 receptacles.
Step 3 Repeat Step 1 and Step 2 until you have verified AC power connections for all VoIP Access Server Shelves with redundant power supplies.
After you verify the AC power connections for all VoIP Access Server Shelves with redundant power supplies return to Step 2(b) on page 3-28.
For a Cisco AccessPath-VS3 configured for DC power, the power is supplied to the shelves through a DC busbar. This busbar ships preinstalled in any DC- configured Cisco AccessPath Cabinet cabinet.
![]() | Warning This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal use. |
Complete Step 1 through Step 12 to connect DC power to the Cisco AccessPath-VS3.
Step 1 Visually confirm that every Cisco AccessPath-VS3 device is correctly grounded. (These ground connections should have been before shipping, but might have loosened during transit.) Ground any shelf that is not correctly grounded.
Check DC grounding in the following order, starting at the top of the rack:
(a) (Optional) Gatekeeper shelves or shelves
(b) VoIP Access Server shelves
If you are using a single outlet for any VoIP access server shelf power feeds, see the "Connecting DC Power for VoIP Access Server Shelves With Redundant Power Supplies" section.
(c) Router shelf or shelves (depending on configuration)
(d) System Controller
(e) Switch shelf
Refer to the examples of DC grounding in Figure 3-29 through Figure 3-35. Specific samples of grounding are illustrated for the VoIP access server shelf, but DC power ports are similar on all shelves. See the Cisco AccessPath Model 531 Hardware Upgrade and Configuration Guide for more information on grounding procedures.
Step 2 Verify that all shelves in the Cisco AccessPath-VS3 are connected to the DC busbar. (These connections should have been made before shipping, but might have loosened.) If any shelves are not connected, connect the red wire to positive (+) and the black wire to negative (-).
Refer to the busbar DC power connection locations in Figure 3-31, then confirm those connections in the following order, starting at the top of the rack:
(a) VoIP Access Server Shelves
(b) (Optional) Gatekeeper Shelf
(c) Router Shelf or Shelves (depending on configuration)
(d) System Controller
(e) Switch Shelf
Refer to the example of DC power connections in Figure 3-32 through Figure 3-35. Refer to the busbar DC power connection locations in Figure 3-31.
For any VoIP access server shelves with a Redundant Power Supply, see the "Connecting DC Power for VoIP Access Server Shelves With Redundant Power Supplies" section.
Step 3 Connect the main earthing wire to either set of double grounding studs using a 2-6 AWG copper stranded wire crimped to a double lug of the appropriate size. (These studs are located at the top and bottom of the rear of the system.)
Step 4 Remove the DC busbar inlet panel. (See Figure 3-36.)
Step 5 Connect DC power to the DC busbar. This requires 4 dedicated 45A (-48 to -60 VDC) circuits per Cisco AccessPath-VS3 cabinet.
With the DC power source turned OFF, follow these guidelines to use the double lugs to connect 2-6 AWG copper-stranded wires to the DC busbar:
Step 6 Complete Step 6(a) through Step 6(c) to reduce possible strain on the DC electrical connection by installing the strain relief kit at the top of the cabinet (see Figure 3-38):
(a) Screw the flat portion of the strain relief kit, shown as 1 in Figure 3-38, to the top of the cabinet, shown as 2 in Figure 3-38.
(b) Place the rounded portion of the DC strain relief kit around the DC power feeds at the top of the system.
(c) Screw the 2 pieces of the kit together until they grip the power feeds. Do not tighten these screws down.
Step 7 Tighten the nuts that connect the DC power feeds to the inlet.
Step 8 Tighten the 5 screws on the strain relief kit so that they firmly grip the DC power feeds. (See Figure 3-38 and Figure 3-39.)
Step 9 Replace the DC inlet panel. (See Figure 3-36.)
Step 10 Ensure that every shelf is turned OFF.
Step 11 Turn ON power at the DC power source.
![]() | Warning After wiring the DC power supply, remove the tape from the circuit breaker switch handle and reinstate power by moving the handle of the circuit breaker to the ON position. |
Step 12 Turn ON each shelf individually.
After connecting DC power to Cisco AccessPath-VS3 continue with the "Verify Power and Physical Connectivity" section.
The use of the DC Y-cable allows DC power from a single outlet on the DC bus bar to feed power to the 2 Cisco AS5300 DC ingress portss. This maintains the same DC outlets for each VoIP access server shelf, as listed in Figure 3-31. Because the redundant power supply employs load-balancing, no additional power is drawn.
If you will feed power to a VoIP access server shelf from a single outlet, complete Step 1 through Step 3.
Step 1 Ensure that the DC Y-cable tinned ends are firmly seated in the Cisco AS5300 DC ingress ports as shown in Figure 3-40.
![]() | Caution Follow polarity labels by the Cisco AS5300 DC ingress ports. |
Step 2 Ensure that the cable-lock screws are firmly tightened to secure the cable ends.
Step 3 Ensure that the DC Y-cable's Mate-n-lock plug is firmly connected to the Cisco AccessPath Cabinet DC bus bar as shown in enlargements 1 and 2 in Figure 3-41.
Repeat Step 1 through Step 3 until you have verified correct DC power connection to all VoIP access server shelves with Redundant Power Supply.
After verifying DC power connection to all VoIP access server shelves with Redundant Power Supplies continue with Step 1(c) "Router shelf or shelves (depending on configuration)".
Complete Step 1 through Step 9 to verify power and physical connectivity for the Cisco AccessPath-VS3.
Step 1 Ensure that the fans are running on every shelf. If the fans are operational, it indicates that the power cords are operational, power is turned ON, and the fuses or circuit breakers are functioning.
Step 2 Confirm connectivity. Wait 60 seconds from power-up for all devices to initialize.
Step 3 Check the Power OK LEDs on every shelf. At initial startup, the OK LEDs should flash ON. After a device initializes, the LEDs should remain ON. This indicates that each shelf is functioning properly. Refer to the OK LED locations shown in Figure 3-42 through Figure 3-45.
Step 4 Check the T1/E1 connection to the Cisco AccessPath-VS3. All 3 LEDs for each T1/E1 lines feeding into the VoIP Access Server shelf should be OFF, and the OK and ACT LEDs should be ON.
Step 5 Check the connections between the shelves in the system.
Step 6 Check the 10BaseT connection between the VoIP Access Server shelves and the Router shelf or shelves. Verify that the link status LED on the VoIP access server shelf and the link status LED on any the router shelves are ON.
Step 7 Check the 100BaseT connection between the VoIP Access Server shelves and the router shelf. Verify that the link status LED on the VoIP Access Server shelves is ON. Verify that the Link LED on any router shelf is ON.
Step 8 Check the 100BaseTX connections between the VoIP Access Server shelves and the router shelf. Verify that the link status LED is ON at both ends of each cable. For interfaces with media-independent interface transceivers, the link status is on the transceiver.
Step 9 Check the connection with your network. This connection is device dependent, but its link status on the port adapter or related transceiver should indicate connectivity.
After verifying physical connectivity for your system continue with the following "Software Configuration" section.
The Cisco AccessPath-VS3 software is usually factory-configured. Complete Step 1 and Step 2 to use the System Controller to verify the configuration or to configure the system (depending on which is required for your system):
Step 1 The System Controller provides command line interface (CLI) console management services for the Cisco AccessPath-VS3 shelves. These services are accessed either:
Step 2 Use Cisco IOS software or Cisco AccessPath Configurator software to verify the software configuration or configure your system.
Complete Step 1 and Step 2 to connect a local terminal or a PC running terminal emulation software to the console port on the System Controller:
Step 1 Connect the terminal using an RJ-45 rollover cable and an RJ-45-to-DB-25 or RJ-45-to-DB-9 adapter. (See Figure 3-46.)
Step 2 Configure your terminal or terminal emulation software for 9600 baud, 8 data bits, no parity, and 1 stop bit.
Complete Step 1 and Step 2 to connect a modem to the auxiliary port on the System Controller:
Step 1 Connect the modem to the auxiliary port using an RJ-45 rollover cable with an RJ-45-to-DB-25 adapter. (See Figure 3-47.)
Step 2 Confirm that the modem and the auxiliary port on the System Controller are configured for the same transmission speed (38400 bps is typical; up to 115200 bps is supported) and hardware flow control with Data Carrier Detect (DCD) and Data Terminal Ready (DTR) operations.
Use Cisco IOS software or the Cisco AccessPath Configurator to verify the software configuration of IP addresses and interfaces, or, if necessary, configure the Cisco AccessPath-VS3.
Refer to the chapter "Starting Up Your Cisco AccessPath-VS3 Packet Telephony Concentrator for the First Time" in the Cisco AccessPath-VS3 Packet Telephony Concentrator Software Configuration Guide.
After configuring the software for your system continue with the following "Connect to the T1 or E1 Network" section.
This section explains how to connect to the T1 or E1 network at your installation site.
![]() | Warning
Do not work on the system or connect or disconnect cables during periods of lightning activity. |
![]() | Warning Incorrect connection of this or connected equipment to a general purpose outlet could result in a hazardous situation. |
![]() | Warning This equipment is to be installed and maintained by service personnel only as defined by AS/NZS 3260 Clause 1.2.14.3 Service Personnel. |
![]() | Warning The telecommunications lines must be disconnected 1) before unplugging the main power connector and/or 2) while the housing is open. |
Patch panels connect the Cisco AccessPath-VS3 to a T1 or E1 network. The patch panels have either posts for wire-wrap connections or RJ-48C connectors. The port mapping between the patch panel ports and the individual VoIP Access Server shelves is the same for both wire-wrap or RJ-48C connections. (For more information on VoIP access server shelf/patch panel port mapping, see Appendix B, "Cabling Specifications" in the Cisco AccessPath Model 531 Hardware Upgrade and Configuration Guide).
Complete Step 1 through Step 3 to connect your T1 or E1 network to the patch panel via wire wrap connections:
Step 1 Unscrew and remove the metal cover that protects the wire-wrap posts. (See Figure 3-48.)
Step 2 Use a wire-wrap tool to connect the active pair connectors of the Receive Tip and Ring and the active pair connectors of the Transmit Tip and Ring for up to 14 connections per patch panel. (See Figure 3-49.)
If you are configuring for 4-PRI VoIP Access Server shelves, all connections are active.
If you are configuring for 2-PRI VoIP Access Server shelves, refer to Table 3-5 to find which connections are active.
| Patch Panel Connection Numbers |
|---|
1,2 |
5,6 |
9,10 |
13,14 |
17,18 |
21,22 |
25,26 |
Step 3 Replace the patch panel cover, routing the cables out the right side. (See Figure 3-50.)
Complete Step 1 and Step 2 to connect your T1 or E1 network to the patch panel via the RJ-48C connections:
Step 1 Plug in RJ-48C connectors for up to 14 connections per patch panel. Figure 3-51 illustrates the port locations within the patch panel.
For pinout information on the RJ-48C connectors, see Figure 3-52 and Table 3-6.

| RJ-48C 8 Pin1 | Telco Side Description | Patch Panel Description |
|---|---|---|
1 | Out ring | In ring |
2 | Out tip | In tip |
4 | In ring | Out ring |
5 | In tip | Out tip |
| 1Pins 3, 6, 7, and 8 are not used. |
Step 2 After you connect the T1/E1 cables, route them to the right and tie-wrap them so that they do not obstruct other shelves. (See Figure 3-53.)
After connecting your system to a T1 or E1 Network continue with the following "Connect to the Network Backbone" section.
Connect to your network backbone through port adapters on the router shelf:
Depending on whether you will connect to a LAN or a WAN, connect your backhaul port adapters as follows:
After installing the correct port adapters, configure them. Refer to the documentation that shipped with your port adapter.
This completes the your Cisco AccessPath-VS3 hardware installation. If you have problems, see Appendix A, "Troubleshooting the Cisco AccessPath-VS3 Packet Telephony Concentrator."
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Posted: Mon Oct 2 13:28:34 PDT 2000
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