Nortel Modular ICS 6.0 Installer's Manual page 115

Received Destination
Node A Node C
Node A Node D
P0992638 03
Private networking using PRI SL-1 / 115
Description
User in Calgary dials a 761-xxxx number which is
answered with DISA.
Incoming interface: Public
DN type: Public
Destination: Local (DISA DN)
User enters a COS password and a private DN
for Node C
i.e. 6 + 393-xxxx
DN type: Private
Node A receives it and identifies it as being for C.
Uses the private trunk to route the call to C.
Incoming interface: (DISA user)
Destination: Remote node
Node C receives the call and identifies it as
terminating locally. Uses target line to route call.
Incoming interface: Private
Destination: Local (target line)
User in Calgary dials a 761-xxxx number which is
answered with DISA.
Incoming interface: Public
DN type: Public
Destination: Local (DISA DN)
User enters a COS password and a private DN
for Node D, i.e. 6 + 394-xxxx
DN type: Private
Node A receives it and identifies it as being for C.
Uses the private trunk to route the call to C.
Incoming interface: (DISA user)
Destination: Remote node
Node C receives it and identifies it as being the
responsibility of D. Uses private trunk to route call
to D.
Incoming interface: Private
Destination: Remote node
Node D receives the call and identifies it as
terminating locally. Uses target line to route call.
Incoming interface: Private
Destination: Local (target line)
Modular ICS 6.0 Installer Guide