Specifications and Export Restrictions

Table A-1: Cisco uBR7223 Physical Specifications

Description	Specification
Midplane	Two primary PCI buses and one secondary PCI bus with an aggregate bandwidth of 600 Mbps
Dimensions (H x W x D)	6.70 x 17.38 x 21.25 in. (17.02 x 44.15 x 53.98 cm)
Weight	Chassis fully configured with a network processing engine, I/O controller, 1 port adapter, 2 cable modem cards, 1 power supply, and a fan tray: ~ 75 lb (34.0 kg)
Heat dissipation	700W (2388 Btu1), 300W typical
AC-input power	700W maximum, 300W typical
Maximum AC-input voltage	100 to 240 VAC2 wide input with power factor correction
AC-input current rating	7A3 with the chassis fully configured
AC-input cable	18 AWG4 three-wire cable, with a three-lead IEC-320 receptacle on the power supply end, and a country-dependent plug on the power source end
DC-input voltage rating	-48 VDC5 nominal in North America -60 VDC nominal in the European Community
DC-input current rating	14A maximum (7.7A typical draw at -48 VDC, 6.2A typical draw at -60 VDC)
DC-input cable	12 AWG (3.91 mm2) recommended minimum, with at least three conductors rated for at least 140 degrees Fahrenheit (60 degrees Celsius)
DC-output power	550W maximum (with a single power supply configuration)
DC voltages supplied	+3.5V, +5.2V, +12.2V, -12.2V, +16V, -16V
Frequency	50/60 Hz
Airflow	~80 cfm6
Temperature	32 to 104 degrees Fahrenheit (0 to 40 degrees Celsius) operating; -4 to 149 degrees Fahrenheit (-20 to 65 degrees Celsius) nonoperating
Humidity	10 to 90% noncondensing
Software requirement	Cisco IOS Release 11.3(9)NA1 or later version of Cisco IOS Release 11.3 NA Cisco IOS Release 12.0(4)XI or later version of Cisco IOS Release 12.0 XI Cisco IOS Release 12.0(5)T1 or later version of Cisco IOS Release 12.0 T Cisco IOS Release 12.1(1)T or later version of Cisco IOS Release 12.1 T
Agency approvals	Safety: UL 1950, CSA 22.2 No. 950, EN60950 EMI: FCC Class A, CSA Class A, EN60555-2, EN55022 Class B, VCCI Class 2, AS/NRZ 3548 Class A Immunity: IEC-1000-4-2, IEC-1000-4-3, IEC-1000-4-4, IEC-1000-4-5, IEC-1000-4-6, IEC-1000-4-11, IEC 1000-3-2 See "Regulatory Compliance and Safety Information" for additional information.

1Btu = British thermal units. 2VAC = volts alternating current. 3A = ampere. 4AWG = American Wire Gauge. 5VDC = volts direct current. 6cfm = cubic feet per minute.

Table A-2: Cisco uBR7246 Physical Specifications

Description	Specification
Midplane	Two primary PCI buses and one secondary PCI bus with an aggregate bandwidth of 600 Mbps
Dimensions (H x W x D)	10.5 x 17.00 x 21.25 in. (26.67 x 43.18 x 53.98 cm)
Weight	Chassis fully configured with a network processing engine, I/O controller, 2 port adapters, 4 cable modem cards, 2 power supplies, and a fan tray: ~ 100 lb (45.4 kg)
Heat dissipation	800W (2730 Btu1)
AC-input power	800W maximum (with either a single or dual power supply configuration)
Maximum AC-input voltage	100 to 240 VAC2 wide input with power factor correction
AC-input current rating	7A3 maximum at 110 VAC and 3.5A maximum at 240 VAC with the chassis fully configured
AC-input cable	18 AWG4 three-wire cable, with a three-lead IEC-320 receptacle on the power supply end, and a country-dependent plug on the power source end
DC-input voltage rating	-48 VDC5 nominal in North America -60 VDC nominal in the European Community
DC-input current rating	Not to exceed 13A maximum at -48 VDC (370W/-48 VDC = 7.7A typical draw) Not to exceed 8A maximum at -60 VDC (370W/-60 VDC = 6.2A typical draw)
DC-input cable	12 AWG (3.91 mm2) recommended minimum, with at least three conductors rated for at least 140 degrees Fahrenheit (60 degrees Celsius)
DC-output power	550W maximum (with either a single or dual power supply configuration)
DC voltages supplied	+3.5V, +5.2V, +12.2V, -12.2V, +16V, -16V
Frequency	50/60 Hz
Airflow	~120 cfm6
Temperature	32 to 104 degrees Fahrenheit (0 to 40 degrees Celsius) operating; -4 to 149 degrees Fahrenheit (-20 to 65 degrees Celsius) nonoperating
Humidity	10 to 90% noncondensing
Software requirement	Cisco IOS Release 11.3(9)NA1 or later version of Cisco IOS Release 11.3 NA Cisco IOS Release 12.0(1) or later version of Cisco IOS Release 12.0 Cisco IOS Release 12.0(1)T or later version of Cisco IOS Release 12.0 T Cisco IOS Release 12.1(1)T or later version of Cisco IOS Release 12.1 T
Agency approvals	Safety: UL 1950, CSA 22.2 No. 950, EN60950 EMI: FCC Class A, CSA Class A, EN60555-2, EN55022 Class B, VCCI Class 2, AS/NRZ 3548 Class A Immunity: IEC-1000-4-2, IEC-1000-4-3, IEC-1000-4-4, IEC-1000-4-5, IEC-1000-4-6, IEC-1000-4-11, IEC 1000-3-2 See "Regulatory Compliance and Safety Information" for additional information.

1Btu = British thermal units. 2VAC = volts alternating current. 3A = ampere. 4AWG = American Wire Gauge. 5VDC = volts direct current. 6cfm = cubic feet per minute.

Table A-3: Cisco uBR7246 VXR Physical Specifications

Description	Specification
Midplane	Two primary PCI buses and one secondary PCI bus with an aggregate bandwidth of 600 Mbps
Dimensions (H x W x D)	10.5 x 17.00 x 21.25 in. (26.67 x 43.18 x 53.98 cm)
Weight	Chassis fully configured with a network processing engine, I/O controller, 2 port adapters, 4 cable modem cards, a clock card, 2 power supplies, and a fan tray: ~ 100 lb (45.4 kg)
Heat dissipation	800W (2730 Btu1)
AC-input power	800W maximum (with either a single or dual power supply configuration)
Maximum AC-input voltage	100 to 240 VAC2 wide input with power factor correction
AC-input current rating	7A3 maximum at 110 VAC and 3.5A maximum at 240 VAC with the chassis fully configured
AC-input cable	18 AWG4 three-wire cable, with a three-lead IEC-320 receptacle on the power supply end, and a country-dependent plug on the power source end
DC-input voltage rating	-48 VDC5 nominal in North America -60 VDC nominal in the European Community
DC-input current rating	Not to exceed 13A maximum at -48 VDC (370W/-48 VDC = 7.7A typical draw) Not to exceed 8A maximum at -60 VDC (370W/-60 VDC = 6.2A typical draw)
DC-input cable	14 AWG (2.08 mm2) recommended minimum, with at least three conductors rated for at least 140 degrees Fahrenheit (60 degrees Celsius)
DC-output power	550W maximum (with either a single or dual power supply configuration)
DC voltages supplied	+3.5V, +5.2V, +12.2V, -12.2V, +16V, -16V
Frequency	50/60 Hz
Airflow	~120 cfm6
Temperature	32 to 104 degrees Fahrenheit (0 to 40 degrees Celsius) operating; -4 to 149 degrees Fahrenheit (-20 to 65 degrees Celsius) nonoperating
Humidity	10 to 90% noncondensing
Software requirement	Cisco IOS Release 12.0(7)SC or later version of Cisco IOS Release 12.0 SC Cisco IOS Release 12.0(7)XR2 or later version of Cisco IOS Release 12.O XR Cisco IOS Release 12.0(7)T or later version of Cisco IOS Release 12.0 T Cisco IOS Release 12.1(1)T or later version of Cisco IOS Release 12.1 T
Agency approvals	Safety: UL 1950, CSA 22.2 No. 950, EN60950 EMI: FCC Class A, CSA Class A, EN60555-2, EN55022 Class B, VCCI Class 2, AS/NRZ 3548 Class A Immunity: IEC-1000-4-2, IEC-1000-4-3, IEC-1000-4-4, IEC-1000-4-5, IEC-1000-4-6, IEC-1000-4-11, IEC 1000-3-2 See "Regulatory Compliance and Safety Information" for additional information.

1Btu = British thermal units. 2VAC = volts alternating current. 3A = ampere. 4AWG = American Wire Gauge. 5VDC = volts direct current. 6cfm = cubic feet per minute.