User manual

24 Remote Gateway 9150 Installation and Administration Guide
Remote Gateway 9150 description Standard 3.1
Call scenario 3: locally controlled mode—local call
The following diagram shows how a call is routed when making a call within
your local area.
G101394
Up to 32 digital telephones
Branch office
(Chicago)
Host location
(Los
Angeles)
Called party
is local
pizza parlor
(Chicago)
User 1 User 2 User 3
2
Central office trunks
(ISDN BRI)
1 3
R
X
T
X
V.35
STATUS
4
3
2
1
L
2
L
1
L
2
L
1
L
2
L
1
L
2
L
1
MODULE
C
O
L
L
R
X
T
X
ETHERNET
POWER
Remote Gateway 9150
PSTN
Ethernet network
Locally controlled call
ISDN PRI
Host
PBX
RLC
PSTN call
1
2
3