Table 2–17. Outside Calls: Scenario 3

Originating or

 

 

 

 

 

Receiving System

Dialed Digits

 

Local Routing

 

Non-Local Routing

 

￿￿￿￿￿￿￿￿￿￿￿￿￿￿

 

 

System J: Ext. FRL: 1

 

Route 1: ARS Local Exchange Table routes

Route 1, System K: Call is routed here for a

 

 

 

to tandem trunk pool, FRL 0, prepends 9 <

lower cost local call. ARS absorbs no digits,

 

 

 

Route 2: If all lines in Route 1 are busy, ARS

routes to PSTN pool.

 

 

 

 

 

 

 

Area Code Table routes to local PSTN

 

 

 

 

line/trunk pool, FRL 1.

 

 

 

 

 

 

System J: Ext. FRL: 2

 

 

Route 1: ARS Area Code Table routes to

No routing over private network

 

 

 

local PSTN line/trunk pool, FRL 5. Call

 

 

 

 

denied

 

 

 

 

 

 

 

System K: Ext. FRL: 2

 

 

Route 1: ARS Area Code Table routes to

Route 1, System L: ARS absorbs 4 digits

 

 

 

PRI tandem trunk pool, FRL 1, prepends 9 <

(1202), routes to PSTN pool.

 

 

 

Route 2: If all lines in Route 1 are busy, ARS

 

 

 

 

Area Code Table routes to local PSTN

 

 

 

 

line/trunk pool, FRL 2, call permitted for this

 

 

 

 

user.

 

 

 

 

 

 

System M: Ext. FRL: 2

￿￿￿￿￿￿￿￿￿￿￿￿￿￿

Route 1: ARS Area Code Table routes to

Route 1, System L: ARS absorbs no digits,

 

 

 

tandem trunk pool, FRL 2, prepends 9. <

prepends 9, routes to PRI tandem trunk pool

 

 

 

 

 

FRL 1 < connected to System K, which

 

 

 

Route 2: If all lines in Route 1 are busy, ARS

absorbs 4 digits (1617) and routes to local

 

 

 

PSTN pool FRL 1.

 

 

 

Area Code Table routes to local PSTN pool,

 

 

 

 

 

 

 

FRL 5, call prohibited for this user. Call

 

 

 

 

denied

 

 

 

 

 

 

 

DID call arrives at

￿￿￿￿￿￿￿￿

 

System K DID receives 6032, checks local

System L: Voice call arrives at Ext. 6032,

System K

 

 

dial plan, then finds number in non-local dial

displays35,￿75.￿as outside call on tandem trunk:￿

 

 

 

plan. Routes via UDP Pattern 2 to PRI

 

 

 

tandem trunk pool FRL 0, 4172, Voice and

 

 

 

 

Data <

 

 

 

 

 

 

 

< = Call sent over tandem trunks

= Call sent over PSTN

= Call ends

 

 

 

 

 

 

 

 

 

 

2

 

 

NetworkReference 555-661-150

MERLINLEGEND Communications

 

 

 

 

 

 

Network Configuration Scenarios

Call-Handling Scenarios

 

 

 

 

 

 

 

 

 

System Release 6.1

 

August1998

 

Page2

 

 

Issue 1

 

-68

 

Continued on next page

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Image 126
Lucent Technologies 555-661-150 manual System K