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The establishment through DSL Internet.
Flexible second WAN for back-up.
IP-based telephones are connected to LAN ports and set with ext. no. 101, 102 & 103.
The IP-based telephones (101, 102, and 103) and remote IP-based phone are registered
On the VigorIPPBX 2820.
The IP-based phone with ext. no. 201 is at remote site.
The VigorIPPBX 2820 seamlessly integrate with ITSP services (allow you to register at
a SIP server).
The remote IP-based phone with ext. 301 is registered at a SIP server.
The ISDN phone with ext. no. 701 is connected to NT-interface of the VigorIPPBX
2820.
The ISDN PBX is connected to TE-interface of the VigorIPPBX 2820. The ISDN
phones with ext. no. 601 and 602 are connected to ISDN PBX.
The ISDN PBX also provides analog extensions to allow analog phones to be
connected. The analog phone with ext. no. 603 is connected at the ISDN PBX.
VigorIPPBX 2820 Series User's Guide
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