Figure 37: ISL in dedicated mode using dial-up modem
ISL hardware installation
Shared mode
The hardware installation is identical to the PRI installation, with the addition of analogue or
digital
TIE trunks (or both).
Dedicated mode
Installing the NT
AK02
The NTAK02 connects to the modem through the NTAK19BA 4-port cable. Only ports 1 and 3
are available for use as DCHIs.
1. Set option switches/jumpers on the DCHI card, as shown in
Table 84: NTAK02
switch settings on page
169 and
Table 85: NTAK02 jumper settings on page
169,
for mode of operation that is, RS232 or RS422 and DTE or DCE.
2. Install the NTAK02 in any spare slot 1-9 of the Option 11C main cabinet or slots
11-14 of the Media Gateway.
3. Install the NTAK19BA four port cable on the 50-pin Amphenol connector associated
with the slot holding the NTAK02.
2.0 Mb ISL maintenance
168 ISDN Primary Rate Interface Maintenance November 2011
Comments? infodev@avaya.com
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