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Appendix A: Specifications
A-4 WPIM-T1/DDS User’s Guide
A.5 DDS PORT ASSIGNMENT
The DDS mode of the WPIM-T1/DDS features the RJ45 port to enable
any Cabletron Systems product supporting the WPIM architecture to
connect directly to a single Digital Data Service (DDS) circuit. The
pinout information for the DDS mode of the port is shown in Table A-6,
below. Table A-7 lists the Cabletron Systems part number for the DDS
mode interface cable.
Table A-6 DDS Mode Network Pinout Assignments
PIN SIGNAL
1 Transmit Ring
2 Transmit Tip
3 Not Used
4 Not Used
5 Not Used
6 Not Used
7 Receive Tip
8 Receive Ring
Table A-7 DDS Mode Interface Cable Part Number
Interface Cable Cabletron Part Number
DDS Line Interface Cable 9360119-x