U1981

eServer MM

UMS

Meeting MS

When the gateway on the central node works properly, the AR router provides the IP phone registration function.

When the gateway on the central node works properly, call requests from all IP phones are first sent to the AR router for call routing processing.

When the gateway on the central node works properly, call requests from all POTS phones directly connected to the AR router are first sent to the AR router for call routing processing.

Phone numbers of local SIP users need to be configured on the AR router.

Centralized call management network

Distributed call management network in peer-to-peer mode

Stacking network

Distributed call management network in convergent mode