Appendix A: Specifications
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-7lists 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
A-4 | WPIM-T1/DDS User’s Guide |
