Connecting A Bri To An Isdn Telephone - Patton electronics SmartNode 1200 Getting Started Manual

SmartNode 1000 and 2000 Series Getting Started Guide
telephone, see figure 51, or see
configurable pin outs ensure that the appropriate mode (NET or USR) is configured.
Note
WARNING
CAUTION
RJ-45, male
Rx+ 3
Tx- 4
Tx- 5
Rx- 6
Connecting cables
figure 52 on page 82 if you are connecting a BRI to an NT. For BRI ports with
Table 25. BRI (RJ-45) port pin-outs
Pin Signal (USR)
3
4
5
6
Pins not listed are not used.
Hazardous network voltages are present in the BRI cables. If you detach the
cable, detach the end away from the SmartNode or interface card first to avoid
possible electric shock. Network hazardous voltages may be present on the
device in the area of the BRI port, regardless of when power is turned OFF.
To prevent damage to the system, make certain you connect the
BRI cable to the BRI port only and not to any other RJ-45 socket.
S-Bus cable
Figure 51. Connecting a BRI to an ISDN telephone
5 • SmartNode 1400 installation
Signal (NET)
TX+ RX+
RX+ TX+
RX-
TX- RX-
TX-
ISDN phone
RJ-45, male
3
4
5
6
81