Outside Calls: Scenario - Lucent Technologies MERLIN LEGEND Release 6.0 Network Reference Manual

Table 2–25. Outside Calls: Scenario 5
Originating or
Receiving System Dialed Digits

System O: Ext. FRL: 1

System N: Ext. FRL: 3

System A receives 2
kbps
incoming data calls at 64
kbps.

System A receives
incoming DID call.

System A receives
incoming PRI call.

System N remote
remote access barrier
access caller dials into
code. Then the user dials
System N on

ground/start line
FRL is 3.
programmed for
dedicated remote
access.
<
= Call sent over tandem trunks
Local Routing
 
 
ARS Area Code Table routes to main pool,
FRL 2, call denied.
 
 
ARS Area Code Table routes to tandem
trunk pool, FRL 2.

 Ã twice at 64
PRI dial-plan routes to tandem trunk pool
connected to System O
 
  Ã
DID routes to tandem trunk pool
connected to System N

 Ã
Call is identified as destined for non-local
extension and is routed to tandem trunk
pool connected to System N
 
  Ã plus
The system searches the local and non-
local dial plan and compares the remote
access barrier code FRL of 3 with the
. The barrier code
UDP route FRL of 0. Call is routed to the
tandem trunk pool System A.
| = Call sent over PSTN
Non-Local Routing
None
System A: ARS Area Code Table routes
<
to PRI outgoing WATS lines, performing
necessary digit manipulation
System O: 2B data calls are routed to 2B
<
data extension 1822 at 128 kbps.
System N: Call goes to Ext. 4500
<
customer service calling group, where the
agent at Ext. 4504 answers.
System N: Call goes to Ext. 4400
technical support calling group, where the
<
agent at Ext. 4432 (PassageWay client)
answers and receives screen pop
information about the customer.
System A finds the extension number in
the non-local dial plan and routes the call
to the tandem trunk pool connected to
System O.
<
1670, MERLIN LEGEND O.
= Call ends
|
<
The call is received at Ext.