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A ppendix D. Specifications
Nx56/ 64 D rop Port Interface
Nx56/ 64 (V.35 Interface)
Electrical
Rates
Clock Options
Tests
Test Pattern
Data inversion
1s Density Protection
CTS, DCD, DSR
Connector
D rop Port Interface
Electrical G.703
Framing G.704
Jitter
Line Code
Mechanical
D -2
CCITT V.35 Synchronous, V.11 (x.21), EIA
530
56kbps - 1.984Mbps in 56k or 64k
increments
Normal/Inverted and internal/external
Local Loopback (bilateral)
Remote Loopback (V.54)
511 with errored seconds display and
error inject capability
Menu selectable
Force 1s to network after one second of
consecutive zeros from DTE. User
selectable (On/Off)
Normal or Force On
DB 25
CRC-4, FAS,CAS
G.823
HDB3
120
- DB15
ESU 120e User Manual
1200420L1-1
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