Lucent Technologies 555-661-150 사용자 설명서
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Table 2–22. Outside Calls: Scenario 4
Originating or
Receiving System
Receiving System
Dialed Digits
Local Routing
Non-Local Routing
System H: Ext. FRL: 0
ARS Local Exchange Table routes to
tandem trunk pool, FRL 0, prepends
91703
tandem trunk pool, FRL 0, prepends
91703
<
System E: ARS absorbs no digits, routes
to PSTN pool.
to PSTN pool.
|
System H: Ext. FRL: 2
Call routed to local main pool loop-start
line.
line.
|
Not applicable
System H: Ext. FRL: 2
ARS Area Code Table prepends 9 and
routes to tandem trunk pool, FRL 0
routes to tandem trunk pool, FRL 0
<
System E: ARS absorbs 4 digits (1410),
routes to PSTN pool.
routes to PSTN pool.
|
System G: Ext. FRL: 1
Routes 1: ARS Area Code Table routes to
tandem tie trunk pool, FRL 1
tandem tie trunk pool, FRL 1
<
Routes 2: If all lines in Route 1 are busy,
ARS Area Code Table routes to local
PSTN pool, FRL 3, call denied. Caller can
turn on Selective Callback and queue for
Route 1.
ARS Area Code Table routes to local
PSTN pool, FRL 3, call denied. Caller can
turn on Selective Callback and queue for
Route 1.
●
Route 1, System E routes to tandem PRI
pool connected to System F.
pool connected to System F.
<
System F
absorbs 4 digits (1509), routes to local
PSTN pool.
PSTN pool.
|
System E: Ext. FRL: 4
Routes 1: ARS Area Code Table routes to
tandem tie trunk pool, FRL 4, prepends 9.
tandem tie trunk pool, FRL 4, prepends 9.
<
Routes 2: If the caller has Automatic
Callback enabled and all lines in Route 1
are busy, ARS Area Code Table routes to
local PSTN line/trunk pool, FRL 5, call
prohibited for this user. The call is
automatically queued for Route 1.
Callback enabled and all lines in Route 1
are busy, ARS Area Code Table routes to
local PSTN line/trunk pool, FRL 5, call
prohibited for this user. The call is
automatically queued for Route 1.
●
Route 1, System G: ARS absorbs no
digits, routes to local PSTN pool.
digits, routes to local PSTN pool.
|
<
= Call sent over tandem trunks
|
= Call sent over PSTN
●
= Call ends
Continued on next page