ADTRAN ESU 120e Network Card User Manual


 
A ppendix D. Specifications
D-2 ESU 120e User Manual 1200420L1-1
Nx56/ 64 D rop Port Interface
Nx56/ 64 (V.35 Interface)
D rop Port Interface
Electrical CCITT V.35 Synchronous, V.11 (x.21), EIA
530
Rates 56kbps - 1.984Mbps in 56k or 64k
increments
Clock Options Normal/Inverted and internal/external
Tests Local Loopback (bilateral)
Remote Loopback (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
selectable (On/Off)
CTS, DCD, DSR Normal or Force On
Connector DB 25
Electrical G.703
Framing G.704 CRC-4, FAS,CAS
Jitter G.823
Line Code HDB3
Mechanical 120 - DB15