User`s manual

1. Switched 56K - Leased Line CSU/DSU daughterboard........................9
2. Jumper positions for V.35 and EIA-232.............................................10
3. DIP switch block ...............................................................................11
4. Female loopback connector wiring diagrams .....................................18
5. Switched 56K/DDS RJ-45 Telco Interface .........................................21
6. Board DB-25 female connector pinout and pin assignments...............22
7. Cable DB-25 male connector pinout and pin assignments..................23
8. V.35 male connector pinout and pin assignments ..............................24
9. LL/TP (Local Loopback with Test Pattern) ........................................45
10. LL (Local Loopback).........................................................................46
11. RT (Remote Terminal) ......................................................................46
12. RL (Remote Loopback)......................................................................47
13. RL (Remote Loopback) with Test Pattern (TP) ..................................47