911X Call Scenario 2: Host-Controlled-External Corporate Call - Nortel RLC Installation And Administration Manual

RLC description
911x call scenario 2: host-controlled—external corporate call
The following diagram also shows how a Remote Gateway 9100 Series system
routes a host-controlled call from a Remote Gateway 911x series unit. In 911x
call scenario 2, the call routes to a party outside the organization.
Host-controlled call (corporate external call)
Remote site
Corporate
The network that routes the host-controlled call is transparent to the user. Both
VoIP and PSTN calls present the same dialing requirement, as described on page
39.
38
Remote Gateway 9115 unit
Digital telephone
Internet
WAN
Host location
Host
PBX
1 2
Host
stations
Remote Gateway 9110 unit
OR
Ethernet
A
Internet
Access
Device
B
ISDN PRI
2
RLC
C
3
Voice over IP call
PSTN call
RLC Installation and Administration Guide
Standard 4.0
Analog
1
PSTN
D 4
G020