Aastra Telecom AastraLink Pro 160 - Manual (Page 195)

Configuring VoIP Settings
41-001190-02 Rev. 01, Rel. 1.2 4-85
Configuring AastraLink Pro 160 System and Network Parameters
Setting the SIP Trunk Mode to "Single" displays the following screen at
Configuration->VoIP->SIP Trunking. Configure the single SIP trunk parameters
as described in
“SIP Trunking” on page 4-76 .
Setting the SIP Trunk Mode to "Multiple" displays the following screen at
Configuration->VoIP->SIP Trunking. Configure the multiple SIP trunk
parameters as described in
“Configuring VoIP Settings” on page 4-74 .