Nortel Networks 114200-E User Manual
Installing the ARN
114200-E Rev 00
1-17
Serial adapter modules, labeled COM, can be in position 1 or 2. These
interfaces are COM1 and COM2.
interfaces are COM1 and COM2.
3.
Secure the cable to the interface using the capture screws on the cable.
4.
Connect the remote end of each cable to the appropriate communications
equipment.
equipment.
Connecting to the ISDN Interface
You connect ISDN service to the connector on an installed ISDN BRI U or ISDN
BRI S/T adapter module. Modules with an S/T interface provide dialup
connection to the ISDN network through a terminal adapter. Modules with a U
interface allow you to connect directly to the ISDN network switch.
BRI S/T adapter module. Modules with an S/T interface provide dialup
connection to the ISDN network through a terminal adapter. Modules with a U
interface allow you to connect directly to the ISDN network switch.
The BRI provides two B channels, and supports full D-channel signaling and
call setup/teardown as defined in 1988 CCITT (now ITU-T) Recommendation
Q.921 and Q.931. For more information, refer to Configuring Dial Services.
call setup/teardown as defined in 1988 CCITT (now ITU-T) Recommendation
Q.921 and Q.931. For more information, refer to Configuring Dial Services.
To connect ISDN BRI services:
1.
Insert the ISDN cable into the ISDN BRI S/T or U interface (
Figure 1-13.
Connecting the ISDN BRI Cable
2.
Connect the other end of the cable to the ISDN communications device.
To
ISDN
network
ARN0064A
COM
U
D
DD
B1
B2
RLSD
Serial
ISDN BRI
with NT1