Appendix E. Specifications
Nx56/64 (V.35 Interface) |
| |
DCE Interface | CCITT V.35 Synchronous | |
Rates | 56kbps - 1.536Mbps in 56k or 64k incre- | |
| ments |
|
Clock Options | Normal/Inverted and internal/external | |
Tests | Local Loopback (bilateral)Remote Loop- | |
| back (V.54) | |
Test Pattern | 511 with errored seconds display and | |
| error inject capability | |
Data inversion | Menu selectable | |
1s Density Protection Force 1s to network after one second of | ||
| consecutive zeros from DTE. User select- | |
| able (On/Off) | |
CTS, DCD, DSR | Normal or Force On | |
Connector | Winchester (V.35) female (on the Y cable) | |
|
|
|
Line Interface |
| |
DSX Receiver Input Range | ||
Line Rate |
| 1.544 Mbps |
Capacity |
| 1 to 24 DS0s |
Line Codes |
| AMI, B8ZS |
Framing |
| ESF per ANSI T1.403 and |
|
| AT&TPub. TR 54016, D4 per |
|
| AT&T Pub. 62411 |
Line Length |
| |
Timing |
| Supports network, secondary, |
|
| and CSU timing modes |
Test Capability |
| Line loopback, port loopback |
|
| (internal toward mux) |
Connector |
| RJ45 |
Test Jacks |
| RX MON, RX and TX (toward |
|
| PBX) |
TSU 120 User Manual |