Specifications

Administrator’s Guide for CP860 IP conference phones
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2. Enter the desired time (in seconds) in the Auto-Answer Delay (1~4s) field.
3. Click Confirm to accept the change.
To configure auto answer and auto answer mute via phone user interface:
1. Press Menu->Features->Auto Answer.
2. Press the or soft key to select Enable from the Auto Answer field.
3. Press the or soft key to select Enable from the Auto Answer Mute field.
4. Press the Save soft key to accept the change.
Anonymous call allows the caller to conceal the identity information displayed on the
callee’s screen. The callee’s phone LCD screen prompts an incoming call from
anonymity.
Example of anonymous SIP header:
Via: SIP/2.0/UDP 10.2.8.183:5063;branch=z9hG4bK1535948896
From: "Anonymous" <sip:[e-mail]>;tag=128043702
To: <sip:1011@10.2.1.199>
Call-ID: 1773251036@10.2.8.183
CSeq: 1 INVITE
Contact: <sip:1012@10.2.8.183:5063>
Content-Type: application/sdp
Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER,
PUBLISH, UPDATE, MESSAGE