ITG User’s Guide
3.
When the ITG is connected, the related LED will be lighted green.
For Example: If the telephone set is
connected to the second port of FXO. When the
PBX is connected to ITG FXO port, the second LED will be green.
4.
We
can dial the desired destination phone
number on the telephone set. If the desired
destination phone number is legal, the ITG
will plan two quick sounds, “Du Du”, to
destination. If the desired destination phone number is illegal, the
ITG
will
play
three
out
of service tones, please check the dial plan and your desired destination phone
number.
5.3
Making a call with ITG
Application Sample
PSTN
Phone A Number:
(03)12345678
GW A
(10)
FXS FXSFXO
PBX Number: (03) 87654321
“0”
Hub
FXS
GW B
(20)
FXS
Port 3
301
Port 2
C
Port 0
899
801
PBX
Port 1
551
Port
0
LAN &
Console
550
201
800
Scenario description:
There are two gateways connected by a Hub.
Gateway A, 4 ports ITG, is configured as following:
2.
Gateway A IP: 192.168.0.20, mask IP: 255.255.255.0, gateway IP 0.0.0.0 (virtual IP)
3.
GW A ID=10
4.
Port 0 of FXO is connected to PBX. There are two telephone sets connected by PBX, their
phone numbers are 800 and 801.
5.
PBX has a number, 899, is connected to Port 0.
6.
PBX has an outside call to PSTN. Digit 0 is connected to outside call.
7.
Phone number: (03) 87654321 is an PBX representative number. 03 is an area code.
8.
There is telephone set, define
phone A, its number is (03) 12345678.
9.
Port 2 of FXS has a telephone
set connected, its phone number is 201
10.
Port 3 of FXS has a telephone
set connected, its phone number is 301
Command Line Interface
45
