Sip Send Mac - Yealink CP969 Administrator's Manual

Select the desired value from the pull-down list of Send user=phone.
3.
Click Confirm to accept the change.
4.

SIP Send MAC

The IP phone can send the MAC address in the REGISTER message. SIP send MAC allow adding
"Mac:<PhoneMACAddress>" (e.g., Mac: 00:15:65:74:b1:50) to the SIP header of the REGISTER
message.
Example of a SIP REGISTER message:
REGISTER sip:10.2.1.48:5060 SIP/2.0
Via: SIP/2.0/UDP 10.3.20.14:5060;branch=z9hG4bK3593117201
From: "11" <sip:11@10.2.1.48:5060>;tag=2788360609
To: "11" <sip:11@10.2.1.48:5060>
Call-ID: 1_1863786852@10.3.20.14
CSeq: 2 REGISTER
Contact: <sip:11@10.3.20.14:5060;line=cc75882e976e208>
Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH,
UPDATE, MESSAGE
Max-Forwards: 70
User-Agent: Yealink T58 58.80.0.5
Expires: 0
Allow-Events: talk,hold,conference,refer,check-sync
Mac: 00:15:65:74:b1:50
Configuring Advanced Features
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