Call Scenario 1: Host-Controlled-Corporate Internal Call - Nortel Remote Gateway 9110 Installation And Administration Manual

Remote Gateway 911x Series description
Call scenario 1: host-controlled—corporate internal call
The following diagram shows how a call is routed when placing a host-
controlled call over the PSTN or IP network to the corporate office:
Host-controlled call (corporate internal call)
Remote site
Corporate
Host
stations
16
Remote Gateway 9115
Digital telephone
Internet
WAN
Host location
Host
PBX
C
1
Remote Gateway 911x Series Installation and Administration Guide
Remote Gateway 9110
OR
Ethernet
A
Internet
Access
Device
B
RLC
ISDN PRI
3
2
Voice over IP call
PSTN call
Standard 3.0
Analog
1
PSTN
2
G019