Pin Assignment Of Ports On The Rtm Isdn Card; Pri Port Pin Assignment - Polycom RealPresence RMX 4000 Hardware Manual

Pin Assignment of Ports on the RTM ISDN Card

This section introduces the pin assignment of PRI ports and LAN ports on the RTM ISDN card.

PRI Port Pin Assignment

The figure and table below show the pin assignment of PRI ports on the RTM ISDN card. RJ45 connector
terminated cable is used for connecting the ports.
PRI Port Pin Assignment
Pin Signal Name
Rx/Ring
1
Rx/Tip
2
3 N/A
Tx/Ring
4
Tx/Tip
5
6 N/A
7 N/A
8 N/A
Polycom, Inc.
Description
Receive Ring
Receive Tip
No connection
Transmit Ring
Transmit Tip
No connection
No connection
No connection
Pin Assignment
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