AirLive VoIP-400 Series - Manual (Page 45)

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
FXS
FXO
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