Black Box COMPACT T1 MT850A - Manual (Page 448)

12-4 Compact T1 - Release 6.1
Quad T1 Card
Technical Specifications
T1 Interface
l Line rate (transmitted): 1.544 Mbps ± 50 bps
l Selectable B8ZS or AMI encoding
l SF (D4) or ESF framing
l
Integrated CSU
l Line Build Out (DSX-1): 655 feet
l Receive Sensitive (DS1): 0 to -22.5 dB
l Jitter and wander ITU-T G.824 (3/93)
l Solid-state fuseless overvoltage and overcurrent T1 line protection
l Channel status LEDs
l Front or rear connections:
- Front: uses faceplate-mounted RJ-48C connectors
- Rear: uses rear-panel RJ-21X connectors
l Less than 3 ms signaling latency
l Less than 10 ms overall Adit system signaling latency
Network Interface
l The Quad T1 Service card may be configured as either a network or drop-side
interface
Network Standards
l T1.107
l
T1.102
l T1.203
l T1.231
l T1.403
Clocking
l
Any one of the four T1 interfaces on a card may be selected by the controller as
the Adit platform timing source