SERVICES AND TOPOLOGIES CALL SERVER : VOICE ON IP
Ed. 044/12 Réf. 3EH 21000 BSAA
Gateway in a H.323 zone
In a network topology like the one below, the H.323 gateway of Alcatel OmniPCX Office can be inte-
grated into an H.323 zone managed by an external gatekeeper.
In this configuration, the gatekeeper integrated into Alcatel OmniPCX Office must be deactivated and
the network administrator must supply the IP address of the external gatekeeper.
WAN IP network
H.323
G
@IP
@IP
R
@IP1
@IPn
@IP@IP
LAN
R
R
Gatekeeper H.323
@IP
@IP
@IP
@IP
Alcatel OmniPCX
(Gatekeeper
deactivated)
ISDN / PSTN
Company
Permanent connection
or Callback
Netmeeting
without
secure plug-in
@IP : IP Address
G : H.323- compatible gateway
R : IP/Proxy/Firewall router
secure plug-in
Netmeeting
without
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