
Installing the DDI MUX 23
DDI MUX Installation Guide
DTE cables
The DTE cable connects the DDI MUX to the DTE (an external router or the Business
Communications Manager WAN card). The type of cable you use depends on the DTE and
protocol you are using.
This section describes the pin outs of the cables available for the DDI MUX to support the
following standard interfaces:
• V.35
Contact your Nortel Networks Distributor to order specific router cables.
V.35 cables
There are four V.35 cables available from Nortel Networks. These cables are ordered separately so
you can select the correct cable for you application.
Table 2 V.35 cables
Cable description NT code CPC code
Data Interface Cable v.35, M34 Female, DDIM to external router with Winchester
connector
NTAB2936 A0781475
Data Interface Cable v.35, DB-44 Male, DDIM to external router NTAB2940 A0781479
Data Interface Cable v.35, LFH DB-60, DDIM to external router NTAB2941 A0781480
Data Interface Cable v.35, DB-26 Male, DDIM to BCM WAN interface (internal
router)
NTAB9802 A0888656
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