1.2 Network Devices and Numbering Plan
Getting Started 7
1.2 Network Devices and Numbering Plan
You will need to have network configuration information available to install VoIP Gateway
Cards. Referring to this example diagram, consult your network administrator to obtain
necessary information to configure your own VoIP network.
PSTN
(Public Switched
Telephone Network)
IP Network
Chicago Office
PBX Code: 41
PSTN Trunk (CO Line) Number: 9
TIE Line Access Number: 7
PSTN
Local Telephone
123-4567
Extn. 301
(300-399)
PBX Code: 35
PSTN Trunk (CO Line) Number: 9
TIE Line Access Number: 7
Extn. 201
(200-299)
Local Telephone
456-7890
G3 Fax Extn. 501
(500-599)
G3 Fax Extn. 601
(600-699)
Default Gateway IP: 200.45.11.1
Subnet Mask: 255.255.255.0
Card IP: 200.45.11.35
Subnet Mask: 255.255.255.0
Los Angeles Office
Default Gateway IP: 199.176.64.1
Card IP: 199.176.64.41