Polycom SIP 3.0.2 ユーザーズマニュアル

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Administrator’s Guide SoundPoint IP / SoundStation IP 
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Configuration changes can performed centrally at the boot server:
Call Park/Retrieve
An active call can be parked, and the parked call can be retrieved by another 
phone. This feature depends on support from a SIP server.
Configuration changes can performed centrally at the boot server:
Last Call Return
The phone allows server-based last call return. This feature depends on 
support from a SIP server.
Configuration changes can performed centrally at the boot server:
Setting Up Advanced Features
This section provides information for making configuration changes for the 
following advanced features:
Central 
(boot server)
Configuration file: 
sip.cfg
Turn this feature on or off.  
For more information, refer to 
 on page 
Central 
(boot server)
Configuration file: 
sip.cfg
Turn this feature on or off.  
For more information, refer to 
 on page 
Central 
(boot server)
Configuration file: 
sip.cfg
Turn this feature on or off.  
For more information, refer to 
 on page 
Specify the string sent to the server for last-call-return.  
For more information, refer to 
 
on page