Installation guide

A-17
Cisco IGX 8400 Series Installation Guide, Release 9.3.3 and Later Releases
OL-1165-06
Appendix A System Specifications
E1 Interface on the BC-UVI-2E1EC
E1 Interface on the BC-UVI-2E1EC
The BC-UVI-2E1EC is the two-port E1 interface for the UVM voice card.
J1 Interface on the BC-UVI-2J1EC
The BC-UVI-2J1EC is the two-port J1 interface for the UVM voice card.
Line Rate: 2.048 Mbps, ± 50 ppm
Line Code: HDB3, AMI
Line Impedance: 120 ohms on BNC (balanced), 75 ohms on DB-15
Frame Format: CEPT
VF Signaling: CAS or CCS
Signaling conditioning: Configurable
Idle code: Hex 54
Max. Line Lengths: 100 meters
Jitter: ± 50 ppm
Standards: ITU-T G.703, G.704, G.706, G.732, G.735-9, G.775, G.823,
G.826, I.431
Connector: Two DB-15, female, and two pairs of BNCs
Line Rate: 2.048 Mbps, ± 50 ppm (± 200 bps VCO lock range)
Line Code: Bipolar CMI
Line Impedance: 110 ohms
Frame Format: TTC-2M / JJ-20.11
VF Signaling: CAS or CCS
Signaling conditioning: Configurable
Idle code: Hex 7F
Max. Line Lengths: 100 meters. Cisco supplies cable with a maximum attenuation of
7 dB per 1000 ft, but the maximum cable length recommended for
this J1 interface is 100 m.