Panasonic KX-TDA0490 Getting Started page 58

B1 Extension Number Method
Dialling Examples
With the extension number method, the caller dials only the destination number of the called party to
call through PBXs at different locations.
Calling from Los Angeles to Chicago
To extension 301 via VoIP network
extension no.
Dial 301.
To local telephone 123-4567 via VoIP network through local PSTN
VoIP Gateway
trunk access no.
Dial 802.
Calling from Chicago to Los Angeles
To extension 201 via VoIP network
extension no.
Dial 201.
To local telephone 456-7890 via VoIP network through local PSTN
VoIP Gateway
trunk access no.
Dial 803.
PBX Connection Information
Leading Number
Remaining Digits
Card IP Address
58 Getting Started
Chicago PBX
phone no.
PSTN trunk no.
Dial 93. Dial 123-4567.
Los Angeles PBX
PSTN trunk no.
Dial 92. Dial 456-7890.
Los Angeles Office
Extn. FAX Extn.
2 5
2 2
200.45.11.35
phone no.
PSTN Extn.
Access
92 3
7 2
Chicago Office
FAX Extn. PSTN
Access
6 93
2 7
199.176.64.41