AddPac VoiceFinder AP2120 User's Guide Page 176

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VoiceFinder AP2120 VoIP Gateway User’s Guide Version 1.00
AddPac Technology Co., Ltd. -
176 -
can be placed. VoIP peers point to specific devices (by associating destination
telephone numbers with a specific IP address) so that incoming calls can be
received and outgoing calls can be placed. Both POTS and VoIP peers are
needed to establish Voice over IP connections.
Establishing communications using Voice over IP is similar to configuring an IP
static route: you are establishing a specific voice connection between two
defined endpoints. As shown in Figure 5.3, for outgoing calls (from the
perspective of the POTS dial peer 1), the POTS dial peer establishes the source
(via the originating telephone number or voice port) of the call.
The VoIP dial peer establishes the destination by associating the destination
phone number with a specific IP address.
Figure 5.1 Outgoing Call in POTS Dial Peer 1’s view
To configure call connectivity between the source and destination as
illustrated in Figure 5.3, enter the following commands on router 10.1.2.2:
dial-peer voice 1 pots
destination-pattern 1408555 . . . .
port 1/0
dial-peer voice 2 voip
destination-pattern 1310555 . . . .
Session target 10.1.1.2
In the previous configuration example, the last four digits in the VoIP dial peer's
IP Cloud
Source
Destination
(408) 555….
Source Router
POTS Call leg
VoIP Call leg
PBX
PBX
(310) 555….
10.1.1.2
10.1.2.2
Voice Port
Voice Port
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