Specifications
Chapter 1 Overview Installation and Operation Manual
1-8 Physical Description DXC-100PSX
Thumbscrews are provided at the top and bottom of the faceplate to secure the
module in the chassis and to make an electrical connection to frame ground for
regulatory emission compliance. See
6
Figure
1-4
for an illustration of a
Narrowband Primary Module.
A single 50-pin (AMP 552725-1 telco-type) female receptacle is mounted on this
module and is used to directly interface the narrowband network facilities in
place of the identical DXC-100-resident D8E1T1 (primary) port interface, which is
now interfaced via the integrated "elephant trunk" cable assembly.
See
7
Table
1-3
for the connector configuration and associated pinouts.
Figure
1-4. Narrowband Primary Module
D8E1T1/P