Installation guide

A-16
Cisco IGX 8400 Series Installation Guide, Release 9.3.3 and Later Releases
OL-1165-06
Appendix A System Specifications
UVM Physical and Electrical Standards
UVM Physical and Electrical Standards
This section lists physical and electrical characteristics for the UVM card sets.
T1 Interface on the BC-UVI-2T1EC
The BC-UVI-2T1EC is the two-port T1 interface for the UVM voice card.
Quantizing distortion
added:
2.5 quantizing distortion units (QDUs) with 32 kbps ADPCM over
1 hop plus 0.7 QDUs with digital loss PAD (mu-law or a-Law).
Nominal transmission
loss:
0 dB at 1 KHz.
Dimensions: Front card: 15.25 by 16.25 in. Back card: 6.5 by 16.25 in.
Weight: Front card: 8 lb (3.6 kg). Back card: 4 lb (1.8 kg)
Input voltage: –48 VDC
Power consumption: 55W
Line rate: 1.544 Mbps, ± 32 ppm
Line code: B8ZS, AMI
Line impedance: 100 ohms
Frame format: D4, ESF
VF signaling: CAS (robbed bit), CCS (ISDN)
Signaling conditioning: Configurable
Idle code: Hex 7F
Cable lengths: 0–655 ft
Jitter: ± 32 ppm
Standards: ANSI T1.102, T1.231, T1403
ITU-T G.824
Connector: Two DB-15, female