Crossover Circuit Pack (Nt6M48Aa) - Turbo Only; General Description; Replacing 56K Crossover Circuit Pack - Nortel DMS-100 Series Manual

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56K Crossover circuit pack (NT6M48AA)
- Turbo only

General description

The 56K Crossover (XOVR) circuit pack provides the following capabilities
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56K XOVR circuit pack layout is shown in Figure 15-1. Table 15-1 provides
option setting information.

Replacing 56K Crossover circuit pack

To replace the 56K Crossover circuit pack, use the following procedure.
Interface between the DPP system backplane (56K Interface circuit pack
at A7 and B7) and 56K Connector circuit pack.
Support for XOVR and interface selections for the Serial Communication
Controller (SCC) ports.
Support for V.35 and RS-232 interface for the SCC ports.
Full hardware implementation; no software required.
Two 40-pin access ports; one for each of the 56K Interface circuit packs.
A 60-pin access for the 56K Connector circuit pack.
12-pin power connector like the one on the P/A Comm circuit pack.
DPP Hardware Component Replacement Guide DPP001 and up
15-1
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