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This chapter describes how to assign CAP ATU-C and LIM ports to a logical pool and associate subscribers to LIM ports. These tasks are the major provisioning tasks for a Digital Off-Hook (DOH) configuration.
This chapter includes the following sections:
When you provision subscribers, you assign CAP ATU-C and LIM ports to subscribers and define each subscriber's initial level of service. Finally, you establish the virtual circuit and path that the subscriber's data is to follow, which is described in "Configuring ATM Virtual Channels for a Digital Off-Hook Configuration."
The port to which you associate a subscriber reflects the level of service that a subscriber selects in relation to the capabilities of the available telco equipment that a subscriber is using. As this relationship changes, you can maintain a consistent quality of service by subsequently adding or deleting subscribers' port associations.
This section describes how to use the system file called subscriberdefaults.ini to set subscriber defaults. This file is part of your ViewRunner installation and retains any values that you set in a previous installation of ViewRunner 3.0.0. An example of the file is included at the end of this section. For more information about installing this file, see the ViewRunner for Windows Installation and Administration Guide.
To edit the default subscriber values, complete the following steps:
Step 2 From your Windows Start menu, choose Program > Accessories > Notepad.
Step 3 In Notepad, choose Open from the File menu.
Step 4 Find the Winnt folder on your hard drive, and then the subscriberdefaults.ini file.
Step 5 Double-click the subscriberdefaults.ini file to open it.
Step 6 Find the line that you want to modify; place your cursor on this line and type in the new value.
Step 7 Repeat Step 6 for all of the default values that you want to change.
Step 8 Save the file by choosing the Save from the File menu when you have finished modifying the values that you want to reset.
Step 9 Close Notepad.
ViewRunner reads the new values and displays them in the Subscriber Properties dialog box.
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Note You must access the subscriberdefaults.ini file using Notepad every time you want to modify the provisioned values for a subscriber. |
An example of a subscriberdefaults.ini file follows. Sections are separated by square brackets [ ].
[Subscriber_Stuc2b1q_Defaults] RateDown=784 RateUp=784 [Subscriber_AtucDmt2_Defaults] RateDown=8032 RateUp=864 RateDownDMT2GliteEnabled=1536 RateUpDMT2GliteDisabled=512 MarginDown=6 MarginUp=6 FecRedundancyBytes=7 // 0(0), 2(1), 4(2), 6(3), 8(4), 12(5), 14(6), 16(7) InterleavedDelay=7 // 0(0), 250(1), 500(2), 1000(3), 2000(4), 4000(5), 8000(6), 16000(7), 32000(8), 64000(9) OverheadFrame=3 // full-async(0), full-sync(1), reduced-separate(2), reduced-marge(3) TrainingMode=0 // standard(0), fastTrain(1) BitSwapping=0 // disabled(0), enabled(1) TrellisCode=0 // disabled(0), enabled(1) PsdXmitPwrDownDmt2=3 // -49(0), -46(1), -43(2), -40(3), -37(4), -34(5) AllowGlite=0 // disabled(0), enabled(1) [Subscriber_AtucCap_Defaults] RateDown=7168 RateUp=1088 MarginDown=3 MarginUp=6 CPESignature=0 TimerType=1 Timeout=100 AllowIdle=0 IdleTimeout=30 PvcIdleMark=1000 AllowSession=0 SessionTimeout=120 LockoutTime=20 ReedSolomon=1 // longInterleave(0), shortInterleave(1), disable136Ds(2) PsdXmitPwrDown=1 // -37(0), -40(1), -43(2), -46(3), -49(4) PsdXmitPwrUp=0 // -38(0), -41(1), -44(2), -47(3), -50(4), -53(5) Rate136Boolean=0 // disabled(0), enabled(1) Rate17Boolean=0 // disabled(0), enabled(1) Rate68Boolean=0 // disabled(0), enabled(1)
In their initial state, discovered resources (LIM and CAP ATU-C ports) are in their respective unassigned windows. The list boxes that are located on the bottom third of the Physical Pool dialog box Logical Pool tab display unassigned LIM ports and CAP ATU-C module ports, respectively.
The LIM ports are in the left box, and the CAP ATU-C module ports are in the right box. Figure 3-1 shows the assignment of ports to logical pools.

Complete the following steps to assign CAP ATU-C and LIM ports to a logical pool:
Step 2 To choose more than one logical pool, follow these steps:
a. Choose a sequential range of ports by first clicking the beginning port and then pressing the Shift key as you click the last port in the range.
b. To choose nonsequential list box ports, press the Ctrl key as you click the ports you want to choose.
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Note The Over Subscription Ratios field at the top of the dialog box changes dynamically, according to the number of LIM ports and CAP ATU-C module ports you drop into the top list boxes. |
Each list box displays the port access identifier (AID). In addition, ViewRunner displays the Administrative state and Service state for each port and supporting module. In the case of LIM ports, ViewRunner also displays the associated subscriber's Administrative state.
You can add, modify, or delete a subscriber from the LIM Properties dialog box by completing the following steps:

Step 2 Choose Port Properties and Configuration.
The LIM Module Properties dialog box Port Configuration tab opens (Figure 3-3).

Table 3-1 describes the fields on the LIM Properties dialog box.
| Field | Description |
|---|---|
Displays the status of the Administrative state, either Unlocked or Locked. Defaults to Locked. When you first insert a module into the chassis, it is locked. | |
Allows configuration of a unique subscriber identifier. | |
Allows configuration of a unique identifier assigned to this copper local-loop circuit. | |
Displays the physical pool to which this LIM port belongs. | |
Displays the logical pool to which this LIM port belongs. | |
Allows you to edit the logical pool with which this LIM port is associated. | |
Allows you to add or edit a subscriber to this LIM port. This button changes to Edit Subscriber if you are viewing a specific subscriber. |
You can add a subscriber to a module on the Subscriber Properties dialog box, which you access through the LIM Module Properties dialog box by clicking Add Subscriber. The Subscriber Properties dialog box is shown in Figure 3-4.

The fields on the Subscriber Properties dialog box are described in Table 3-2.
| Field | Description | ||
|---|---|---|---|
Displays the Administrative state of the subscriber, either Locked or Unlocked.
| |||
Required field that must contain 1 to 20 alphanumeric characters. ViewRunner does not guarantee the uniqueness of subscriber IDs. ViewRunner does not allow you to modify subscriber configuration parameters unless you enter an alphanumeric character.
Subscriber ID is a nonservice-affecting parameter for the Cisco 6100 Series system. You can modify the Subscriber ID field when the subscriber is locked. | |||
Click to open the Service Provisioning dialog box.(See the "Guidelines for Adding New VPI/VCI Addresses" section for more information on using this dialog box.) | |||
Displays the module AID and port number that are associated with this subscriber. | |||
Allows you to configure an identifier that is assigned to the local loop (the phone line that goes to the CPE1). Setting this field is optional. The Circuit ID depends on whether a port is a competitive local exchange carrier (CLEC) or an independent local exchange carrier (ILEC). | |||
Limits the maximum trained rate of a subscriber's modem. Use the up and down arrows to choose valid settings, which are measured in kilobits per second. The downstream and upstream selections are independent. See the "Training Process" section for more information about line training. | |||
Allows you to associate an upstream margin and a downstream margin value with a subscriber by using the down arrow to choose valid settings in decibels. See the "Bit Error Rate and Noise Margin" section for more information on setting the margin configuration.
| |||
PSD2 Transmit Power | Allows you to specify downstream and upstream values in dBm/HZ for PSD transmit power. Transmit power is a measure of the downstream PSD mask. To avoid transmission errors, set the downstream channel to -40 dBm/Hz. Use the down arrows to choose from the available rates. | ||
Allows you to set the signature of the CPE unit. Use the up and down arrows to set this value. | |||
Allows you to set the idle timeout value in minutes by using the up and down arrows and the PVC Idle Mark in cells per minute. | |||
Allows you to set the session timeout value in minutes by using the up and down arrows and the Lockout Time in minutes. | |||
Allows you to set the Downstream CAP baud rate. You can specify Reed Solomon coding in this field. Allows you to set the Upstream CAP rate, either Allow 17K Baud or Allow 68K Baud. |
| 1CPE = customer premises equipment 2PSD = power spectral density |
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Note When you have completed setting subscriber properties, you are ready to set up the permanent virtual channels for the subscribers that you have provisioned. See "Configuring ATM Virtual Channels for a Digital Off-Hook Configuration," for these instructions. |
Complete the following steps to add or modify a subscriber:
Step 2 Set the Administrative State to Locked or make sure it is set to Locked.
Step 3 Enter the name (identifier) of the subscriber in the Subscriber ID field.
Step 4 Verify that the fields in the Subscriber Association to Port group box for module AID, port number, and Circuit ID are correct.
Step 5 Set the Max Allowed Rates for Downstream and Upstream by using the up and down arrows.
The default settings are 7168 downstream and 1088 upstream. The following settings are valid:
Step 6 Set the Margin Configuration Downstream and Upstream values by using the down arrows.
The default settings are 3 dB downstream and 6 dB upstream. The following settings are valid:
Step 7 Set the PSD Transmit Power Downstream and Upstream values by using the down arrows.
The default settings are -40 dBm/Hz downstream and -38 dBm/Hz upstream. The following settings are valid:
Step 8 Set the CPE Signature by using the up and down arrows.
The default is 0, and the range is 0 to 127. This setting is a hardware identifier for the subscriber modem and is usually only used with older modems.
Step 9 Set the following timer settings as specified by a subscriber's account:
Idle timer:
a. Select Idle to enable the idle timer, or deselect Idle to disable the idle timer. If you enable the Idle timer, you can set the following values:
Session timer:
b. Select Session to enable the session timer, or deselect Session to disable the session timer. If a subscriber account specifies sessions during which the subscriber can be online, select this field. If you enable the Session field, you can set the following values:
Step 10 Set the Downstream fields in the CAP Rates group box as follows:
a. Select the Allow 136 K Baud feature to enable it. The default is disabled.
b. Select the Reed Solomon field to enable it, and then set it to Long interleave, Short interleave, or Disable 136 dn strm (downstream), by using the down arrow. The default is disabled. Choose Short for time-sensitive traffic; choose Long for traffic that is less time-sensitive.
Step 11 Set the Upstream fields in the CAP Rates group box as follows:
a. Select the Allow 17 K Baud feature to enable it. The default is disabled.
b. Select the Allow 68 K Baud field to enable it. The default is disabled.
Step 12 Click OK or Apply to save these settings.
Step 13 Repeat Step 3 through Step 12 for each subscriber that you want to add.
You can add subscribers only when a subscriber does not already exist for the port. This restriction prevents you from assigning more than one subscriber ID for each LIM port.
To delete a subscriber, complete the following steps:
Step 2 Click Edit Subscriber to open the Subscriber Properties dialog box.
Step 3 Set the Administrative state to Locked.
Step 4 Click Delete Now.
Step 5 Click OK in the Confirmation dialog box, shown in Figure 3-5, for the changes to take effect.

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Note The Delete Now button is dimmed unless the subscriber is locked. If the subscriber's Administrative state has been changed to Locked since you opened the dialog box and you have not yet applied that configuration, the Lock Confirmation dialog box opens when you click Delete Now. |
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Posted: Wed Feb 16 08:23:09 PST 2000
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