User`s guide

VoiceFinder AP2120 VoIP Gateway User’s Guide Version 1.00
AddPac Technology Co., Ltd. -
346 -
Configuration 8 – FXO Security
Description) Gateway A’s FXO is connected to PSTN directly, Phone B and Phone C
are connected PSTN via Gateway A. Gateway A can block a user coming from
network and to PSTN with security function. There are two possible configurations.
Configuration 1) permit-FXO
Only allow Router B(20.20.20.1) for the calls to FXO voice port.
Caution) If Gatekeeper is configured for the Gateway, this permit-FXO function is
meaningless.
Configuration
router(config)# show dial-peer voice
POTS Peers :
Pots peer 100
dest-pattern = 100
port = 1/0 (0)
Dial Peer 200 POTS
Voice PORT 0/0
Destination 200
LAN HUB
E0.0
10.10.10.1
S0
S0
FXO
AP2120
-
A
AP2120-B
E0.0
20.20.20.1
FXS
Dial Peer 100 POTS
Voice PORT 1/0
Destination 100
IP
Network
Phone D
PBX
Phone B
800
미등록 VoIP Router
E0.0
30.30.30.1
Phone C
P
S
TN
Network
S0
PSTN User A
123-4567
PSTN User B
12-345-6789