Dedicated Mode Using Dialup Modem - Nortel 1000 Installation And Commissioning Manual

184 ISL installation

Dedicated mode using dialup modem

In this configuration, the DCHI or MSDL is connected to a modem which is
connected to a 500 set line card. See
dialup Hayes Smartmodem 2400" (page
far end through the analog (500/2500 type set) -to-TIE trunk path.
To set up the D-channel, program the modem at one end in the autodial
mode, so it automatically initiates a call to the other end at power up. The
autodial DN must be coordinated with personnel at the far end switch.
Install a modem for ISL applications
The modem software and hardware must be installed sequentially. The
modem software must be defined before the hardware connection between
the modem and the system can be made. Within the software installation,
either the autodial or the auto-answer software can be set up first.
72 "ISL dedicated mode: using dialup Hayes Smartmodem 2400" (page
184)
corresponding modems.
Figure 72
ISL dedicated mode: using dialup Hayes Smartmodem 2400
Examples of parameters used for actual auto-answer and autodial sites are
shown in the following tables (note that the Hayes Smartmodem has been
used.)
modem" (page 185)
(or the originating modem).
answer or terminating modem" (page 185)
profiles of the auto-answer site (or the terminating modem). The Hayes
Smartmodem User Guide contains explanations of the parameters used in
Copyright © 2003-2007, Nortel Networks
.
shows the hardware configuration between two PBXs and their
Table 68 "Active and stored profiles of the autodial or originating
shows the active and stored profiles of the autodial site
Nortel Communication Server 1000
ISDN Primary Rate Interface Installation and Commissioning
NN43001-301 02.03 Standard
Release 5.5 7 December 2007
Figure 73 "ISL dedicated mode, using
186). The call is connected to the
Table 69 "Active and stored profiles of the auto
shows the active and stored
Figure