228 1.5 Mb ISL implementation
Dedicated mode
Dedicated mode requires modems. See
using leased line" (page 228)
dialup modem" (page 229)
The requirements for using a leased line are
Table 80
Leased line requirements
Hardware
NTAK02
Modem
NTAK19BA
Figure 80
ISL in dedicated mode using leased line
Using dialup modems
The requirements for using a dialup modem are:
Copyright © 2003-2007, Nortel Networks
.
Nortel Communication Server 1000
ISDN Primary Rate Interface Installation and Commissioning
NN43001-301 02.03 Standard
Release 5.5 7 December 2007
Figure 80 "ISL in dedicated mode
and
Figure 81 "ISL in dedicated mode using
for details.
Comments
D-channel Handler Interface
(DCHI) Card for ISL mode.
Modem capable of the following:
(such as Ventel 2400-33 or 2400 Plus II)
•
minimum of 2400 baud
•
synchronous operation
•
must support leased line (also known as private
line or point-to-point) operation
Four port break out cable.