Trendnet VoIP Gateway User Manual

Page of 100
TVP-221H User’s Guide 
53
 
11 2  1 11 
 
 
Gateway B - Destination table 
Dest ID   
Mode       
Destination 
Local 
Port = 2 
Local 
Port = 3 
Local 
Port = 0 
11 
H.323 
Dest = 192.168.0.20/1720 TCP 
 
 
L 
 
The above destination table has both local destinations and remote 
destinations. When the gateways are taken out of this initial testing 
environment, and implemented in the field, the internet access settings 
will have to be updated. Likewise, the above remote destination IP will 
have to be updated to the field Destination IP address. 
 
5.5  Making a call between Gateway A and Gateway B 
 
Case 1:  Gateway Phone to Gateway Phone 
 
Gateway B phone 203 calls Gateway A phone 203 
Caller Operation at GW B
Equipment Operation 
Receiver Operation at GW A 
Pick up phone 203 
(204)
 
1. GW dial tone is heard. 
2. GW B Line 3 LED “ON”
 
Dial 11203
 (11204, 11800, 
11801)
 
1. Du Du is heard 
2. VoIP call processing 
 
Ring back tone is heard 
1. GW A Line 3 LED “ON” Phone 203 rings 
 
 
Pick up phone 203 
VoIP Conversation 
 
VoIP Conversation