Restrictions And Limitations; Installation Procedure - Nortel Meridian 1 Option 11C Manual

ISL Hardware Installation (dedicated mode)

Restrictions and limitations

Installation procedure

Use this procedure to install hardware for an ISDN Signaling Link (ISL) in
dedicated mode using dedicated leased lines.
For shared mode, the hardware installation is identical to the PRI installation
found in "PRI Implementation" on page 9, with the addition of analog or
digital TIE trunks or both.
The NTAK02 connects to a modem via the NTAK19BA four-port cable.
Only ports 1 and 3 are available for use as DCHIs.
1 Set option switches/jumpers on the NTAK02 card as per Table 19 and
Table 20 for mode of operation (RS232 or RS422 and DTE or DCE)
Table 19
NTAK02 switch setting
Port 0
SDI
SDI
—
Port 2
SDI
SDI
—
ISL Implementation
Port 1 SW 1-1
DCH OFF
DPNSS OFF
ESDI ON
Port 3 SW 1-3
DCH OFF
DPNSS OFF
ESDI ON
Page 83 of 100
SW 1-2
OFF
ON
ON
SW 1-4
OFF
ON
ON
Option 11C 1.5 Mb DTI/PRI