
102 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 modem IP address specifications
Use the following procedure to configure the IP address specifications for the
modem.
Variable Value
Dial-Out Parameters
Dial-out number Telephone number to use to connect using the modem interface. If
needed, area codes and all necessary digits to dial an external number
are included.
<read only>
Hardware Compression Hardware compression is always enabled.
<read-only>
PPP Settings
Idle timeout The interval after which the modem interface disconnects when there
is no traffic.
Default: 90 seconds
<90–36000>
Note: Specifying a value of 0 makes the connection persistent.
Maximum receive unit The maximum size of the packets that can be received. <128-1500>
Default: 1500
Maximum transmission unit The maximum size of the packets that can be received.
<128-1500>
Default: 1500
IP header compression IP header compression is always enabled. <read-only>
Software compression Software compression is always enabled. <read-only>
Access Heading
Authentication Select the authentication type for the link.
PAP
CHAP
MSCHAP
MSCHAPv2
Default: CHAP
User name User name that the link uses to authenticate itself when dialling out to
another router.
Default: nnadmin
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