
Vigor3300 Series User’s Guide
204
Example of lines connections
PBX Phone Number
Line3(3) Outside Lines 888833
Phone1 Inside Lines 101
Start to dial by using telephones.
Phone 1 calls Phone 2---->Press 3, after hearing the dial tone press VoIP number 888829#.
Phone 2 calls Phone 1---->Press 888833#, after getting through you will hear the auto reply
from the PBX. Then press the extension 101.
Note: # indicates termination of the phone number. After pressing #, VoIP is immediately
called out. Or you may wait 3 seconds if you do not press #.
This example is the intercommunication with one SIP Proxy Server. For the applications of
Direct IP Call and Intercommunication with different SIP Proxy Servers please refer to VoIP
Example 2(Basic Calling Method). The VoIP call can also wok with VPN, please refer to
VoIP Example 3(VoIP over VPN).
Also you can set up the Speed Dial entry. To accommodate the extension please set up 888829
to 291, 888833 to 331. You may refer to the figures shown below and VoIP Example 2(Basic
Calling Method).