PLANET VIP-000 - Manual (Page 55)

VIP User ’s Manual
Application Samples
41
2.Gateway A is connected to
PSTN
Dial 12345678
1.PSTN communication is going Phone 12345678 is ringing
Ring back tone is heard Phone 12345678 is ringing
Phone 12345678 picks up
Enjoy VoIP Enjoy VoIP
The above process is the same as Gateway A phone 200 (201, 800,801) calls to phone A number (03)
12345678
Case 3: PSTN Phone to Gateway Phone,
Phone A number (03) 12345678 calls to Gateway B phone 551
Human operation at Phone A,
Caller side
Equipment operation
Human operation at Gateway B
phone 551, Receiver Side
Pick up phone A 1.PSTN dial tone is heard.
Dial 87654321 1.Communication is going
2.PBX plays voice greeting
Dial 889
1.T he first LED lights in green color
in slot B of front panel.
2.VIP dial tone is heard
Dial 551 1.Du Du is heard
2.VoIP Communication is going
Ring back tone is heard
1.T he second LED is lighting in slot
A of GW B front panel.
Phone 551 is ringing
Pick up phone 551
Enjoy VoIP Enjoy VoIP
The above process is the same as Phone A calls to phone numbers 200, 201, 800, 801 or 550
5.4 Building up voice communication via VIP in Dynamic IP environment
Previous section shows the steps how to build up a VIP-to-VIP connection in static IP address
environment. This section we will shows you how to connect two VIPs in a dynamic IP address