Aastra Telecom SISIP 57I CT - Manual (Page 476)

Advanced Operational Parameters
A-134 41-001160-00, Rev 01 Release 2.0
IP Phone Administrator Guide
Appendix A
Advanced Operational Parameters
The following parameters in this section allow the system admininstrator to set
advanced operational features on the IP phones.
MAC Address/Line Number
This section provides the parameters you can set to enable or disable the sending
of the MAC address and line number in REGISTER messages to the call server.
Parameter –
sip send mac
Send MAC Address in
REGISTER Message
(in Web UI)
Aastra Web UI: Advanced Settings->Global SIP->
Advanced SIP Settings
Configuration Files aastra.cfg, <mac>.cfg
Description Adds an "Aastra-Mac:" header to the SIP REGISTER messages sent
from the phone to the call server, where the value is the MAC address of
the phone.
Format Boolean
Default Value 0 (disabled)
Range 0 (disabled)
1 (enabled)
Example sip send mac: 1