41º to 104ºF (5º to 40ºC)Operating 23º to 131ºF (-5º to 55ºC)Short-term operating
0 to 10,000 feet (0 to 3048 meters)Operating 0 to 30,000 feet (0 to 9144 meters)Nonoperating
5 to 95% (noncondensing)
5 to 500 Hz, 0.5 gravity (0.1 octave per minute)
5 to 100 Hz, 1 gravity (0.1 octave per minute); 100 to 500 Hz, 1.5 gravities (0.2 octave per minute); 500 to 1000 Hz, 1.5 gravities (0.2 octave per minute)
Maximum heat dissipation for a fully loaded chassis
4097 BTUs/hour
Acoustic noise
60 dB at normal fan speed
Subtending
One OC-3c connection on the OC-3c/OC-3c NI-2 card
Two E3 connections on the E3 I/O module when used in conjunction with the DS3/2DS3 NI-2 card
Up to seven E1 connections on the E1 I/O module when used in conjunction with the DS3+T1/E1 IMA NI-2 card
Table A-6: Octal-Port DMT ATU-C Line Card Specifications
Specification
Description
Standards supported
ANSI T1.413-Issue 2, Category 1 only
ANSI T1.413-Issue 2, Annex F (Reduced NEXT)
Universal Test & Operations PHY for ATM, Level 2; A standard for transport of ATM cells over a 16-bit parallel data bus. Refer to the ATM Forum document af-phy-0039.000.
ITU G.992.1, Annex A (G.dmt)
ITU G.992.2. (G.lite)
ITU G.994.1. (G.hs)
External interfaces
8 (no connectors on card)
Data rates (per port)
Upstream: Up to 1024 kbps Downstream: Up to 8.064 Mbps
Internal hardware
40 MHz Motorola MPC850 microprocessor
8 MB SDRAM
1 Mb boot flash
1 KB serial EEPROM
Dimensions
Height: 6.07 in. (15.42 cm) Depth: 8.50 in. (21.59 cm) Width: 0.88 in. (2.24 cm)
Weight
0.875 lb (0.4 kg)
Power consumption
24W
Minimum software and network management requirement
Table A-7 lists the specifications for the 8xDMT over ISDN.
Table A-7: Octal-Port DMT ATU-C Over ISDN Line Card Specifications
Specification
Description
Standards supported
Universal Test & Operations PHY for ATM, Level 2; a standard for transport of ATM cells over a 16-bit parallel data bus. Refer to the ATM Forum document af-phy-0039.000.
ITU G.992.1 (G.dmt), Annex B/ETSI
ITU G.994.1 (G.hs)
ETSI TS 101 388 V.1.1.1/(draft) TM6(98)12
TS102 080 v1.3.2 -Support for 2B1Q and 4B3T ISDN
External interfaces
8 (no connectors on card)
Data rates (per port)
Upstream: Up to 1024 kbps Downstream: Up to 7.616 Mbps
Framing modes
Overhead Framing Mode 3 supported
Internal hardware
40 MHz Motorola MPC850 microprocessor
8 MB SDRAM
8 Mb boot flash
1 KB serial EEPROM
Dimensions
Height: 6.07 in. (15.42 cm) Depth: 8.62 in. (21.89 cm) Width: 0.88 in. (2.24 cm)
Weight
0.875 lb (0.4 kg)
Power consumption
24W
Minimum software and network management requirement
1The Bayonet-Neill-Concelman (BNC) connectors are located on the E3 I/O module. 2The minimum Cisco IOS software requirement for a redundant NI-2 card configuration is 12.1(7)DA.
E1Short haul: 0 to 655 feet (0 to 199.64 meters), long haul: > 655 feet (199.64 meters) no span power
Power consumption
32.5W
Minimum software and network management requirement
Cisco IOSRelease 12.1(7)DA
CDMRelease 3.3(3) (optional)
1All external interfaces for the DS3+T1/E1 IMA NI-2 card are located on the I/O module. 2All trunk and subtend connectors for the DS3+T1/E1 IMA NI-2 card are located on the I/O module.
1The version of the OC-3c/OC-3c NI-2 card with enhanced upstream bandwidth features (NI2-155SM-155SM2 and NI2-155MM-155MM2) has a 2M x 32 bootflash (8 MB). 2The minimum Cisco IOS software requirement for a redundant NI-2 card configuration is 12.1(7)DA.