Aastra Telecom Pro 160 User Manual
Configuring VoIP Settings
4-58
41-001190-01 Rel. 1.1, Rev. 00
AastraLink Pro 160 Administrator Guide
AastraLink Trunking
You enable AastraLink trunking to support internetworking between Aastra IP
phone networks. For example, if you have an office in Atlanta, in Boston and in
Chicago, you can configure AastraLink trunks between the offices (
phone networks. For example, if you have an office in Atlanta, in Boston and in
Chicago, you can configure AastraLink trunks between the offices (
When AastraLink Pro 160 devices are networked across a LAN/WAN, IP phone
users can make calls between the sites by dialing the following:
users can make calls between the sites by dialing the following:
(prefix digit) + (access digit) + (extension)
Where:
prefix digit = 7 (default)
access digit = 0 - 9 (assigned by the Administrator)
extension = 3 or 4 digit extension number
access digit = 0 - 9 (assigned by the Administrator)
extension = 3 or 4 digit extension number
Figure 4-7.
AastraLink Trunks Between Atlanta, Boston, and Chicago Offices
Trunk
Trunk
Boston Office
Atlanta Office
Trunk
AastraLink Pro 160
AastraLink Pro 160
10.30.50.125
10.30.60.135
10.30.70.145
Chicago Office
AastraLink Pro 160
AASTRA
AASTRA
AASTRA