Genuine Original RAD Data Communications 2-Port Copper T1 Link Interface Module Card for the DXC Family of Modular Cross-Connects DXC-M-T1 DXC-DHS1-R. DT1B is a two-port T1 link module for use with RAD’s modular Digital Cross-Connect units DXC-8R, DXC-10A, DXC-30, and DXC-30E.
Model Number: DXC-M-T1
Part Number: DXC-DHS1-R
Compatible Models: DXC-8R DXC-10A DXC-30 DXC-30E
Specifications:
| Number of Ports | Two per module |
| Data Rate | 1.544 Mbps |
| Compliance | AT&T TR-62411, ANSI T1.403, ITU-T Rec. G.703, G.704 |
| Framing | D4 (SF), ESF, unframed |
| Line Code | AMI |
| Impedance | 100Ω, balanced |
| Signal Level | Receive:
0 to –36 dB with CSU
0 to –10 dB without CSU
Transmit:
±3V (±10%), balanced
Levels with CSU:
0 dB, -7.5 dB, -15 dB, -22.5 dB
Levels without CSU:
Adjustable to be measured at
0 to 655 ft |
| Connectors (per port) | RJ-45, 8-pin, balanced |
| Timeslot Allocation | User-defined, any timeslot to any timeslot mapping |
| Timing | Receive: derived from a selected data port, can be used as external source for DXC master timing Transmit: locked to master DXC timing source |
| Jitter Performance | Per AT&T TR-62411 and ETSI TBR 12/13 |
| Diagnostics | Local and remote loopbacks on each
module port
Network line loopback (LLB)
Payload loopback (PLB)
BER testing |
| Indicators | L LOS (red) – Local port frame
synchronization loss
R LOS (red) – Remote port frame
synchronization loss |
| Power Consumption | 3W at 0.6A |
