Panasonic KX-TDA50 用户手册
Location
No.
Leading
No.
Priority 1
Priority 2
. .
TRG
Dial Modification
TRG
Dial Modification
. .
Removed
No. of
Digits
Added No.
Removed
No. of
Digits
Added No. . .
:
:
:
:
:
:
:
:
:
[Explanation]
Calls to destinations with leading number "2" or "3" are automatically routed through the VoIP ports,
designated as trunk group 2.
designated as trunk group 2.
•
IP-GW (IP Gateway Circuit)
IP address assignment for the local PBX and other PBXs.
[Programming Example]
IP address assignment for the local PBX and other PBXs.
[Programming Example]
Destination
Leading No.
IP Address
2
200.45.11.35
3
199.176.64.1
:
:
[Explanation]
Calls are routed to the IP address of each IP-GW card based on the leading number dialed.
Automatic Rerouting of VoIP Calls to Public CO Lines
When a VoIP call cannot be completed successfully, the PBX can automatically attempt to make the call using
a public CO line instead. This provides a backup method of making calls in cases when IP network transmission
cannot be completed successfully.
[Example]
a public CO line instead. This provides a backup method of making calls in cases when IP network transmission
cannot be completed successfully.
[Example]
PBX-1
PBX-2
Extn.1000
Extn.1011
(333-123-1011)
(333-123-1011)
IP-GW
IP-GW
Dials
"7-20-1011".
"7-20-1011".
Private IP
Network
Telephone Company
(area code: 222)
(area code: 222)
Telephone Company
(area code: 333)
PBX code: 20
PBX code: 30
1-333-123-1011
The leading numbers of extensions accessed through the VoIP network are added as entries to the Quick
Dialing table, in addition to being registered as Other PBX Extension Numbers, as shown below:
[Programming Example]
Number to dial to call an extension at another PBX using VoIP network:
7 (TIE line access number) + 20 (PBX Code) + 1011 (extension number)
Number to dial to call that extension using a public CO line:
Dialing table, in addition to being registered as Other PBX Extension Numbers, as shown below:
[Programming Example]
Number to dial to call an extension at another PBX using VoIP network:
7 (TIE line access number) + 20 (PBX Code) + 1011 (extension number)
Number to dial to call that extension using a public CO line:
262
Feature Manual
Document Version 2008-11
13.1.23 Private Network Features—VoIP (Voice over Internet Protocol)