
96 Dial-up resources configuration
Nortel Business Communications Manager 5.0
Configuration — System
NN40170-501 02.04 Standard
September 2009
Copyright © 2009, Nortel Networks
Variable definitions
Configuring the ISDN Link Parameters
Use the following procedure to configure ISDN link parameters.
Procedure steps
Step Action
1 Click
Configuration > Resources > Dial Up Interfaces.
2 Click the ISDN interface to configure.
3 Click the Link Parameters tab.
The Link Parameters panel appears.
4 Configure the ISDN Link Parameters.
--End--
Variable Value
Channel There are two ISDN channels available for dial out, ISDN1 and ISDN2.
These channels are assigned automatically.<read-only>
Dial-out Number Enter the primary phone number to use to make an ISDN connection.
If needed, include area codes and all necessary digits to dial an
external number. The phone number must contain only numerical
digits (no alphabetical or other characters are allowed).
Default: blank <numeric string>
Alternate Number
Enter the alternate phone number to use to make an ISDN
connection.
If needed, include area codes and all necessary digits to dial an
external number. The phone number must contain only numerical
digits (no alphabetical or other characters are allowed).
Default: blank <numeric string>
Line Type Select either 64K Digital or 56K Digital line.
BCM 5.0 ISDN supports two types of Unrestricted Digital Information
(UDI) bit streams: UDI, and UDI-56. With UDI, data is transmitted at
64kbps (64K Digital). With UDI-56, a 1 bit is inserted in the eighth bit
position of each B-channel time slot while the other 7 bits form the
56kbps channel (56K Digital).
Default: 64K Digital
Negotiate Line Type Choose whether the system selects a line with a slower speed if
unable to connect at the previously set speed.
Default: enabled
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