LANCOM 1722 VoIP – LANCOM 1724 VoIP
Chapter 1: Introduction
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EN
Automatic routing of incoming calls to the responsible employee.
Connecting sites without a SIP PBX
Companies with widely disperse offices and without their own SIP PBX can
also take advantage of VoIP site coupling. In this "peer-to-peer" scenario, two
sites are equipped with LANCOM VoIP Router.
Along with data transfer via VPN, it is also possible to use VoIP functions
between the two locations.
The advantages of peer-to-peer site coupling
ISDN PBXs at different locations can form a common internal telephone
network.
An SIP PBX is not necessary.
Calls within the company network are at no charge.
Outgoing calls are automatically directed to the optimal line for cost opti-
mization.
Incoming calls can be switched directly to the appropriate employee at a
different location.
1.4.2
The central position of the LANCOM VoIP Router
LANCOM VoIP Router take up a central position in the switching of telephone
calls between internal and external subscribers over the different channels of
communication. Depending on the model and equipment, the devices inter-
connect the following communication participants and channels into a com-
mon telephone infrastructure.
LANCOM VoIP Router
Internet
ISDN
VoIP subscribers
VPN tunnel
VoIP subscribers
LANCOM VoIP Router
ISDN PBX
ISDN telephones
Analog fax
machines and
telephones
ISDN PBX
