Last Call Return; Setting Up Advanced Features - Polycom IP 320 Administrator's Manual

Last Call Return

Central Configuration file:
sip.cfg
(provisioning
server)

Setting Up Advanced Features

The phone allows server-based last call return. This feature depends on
support from a SIP server. With many SIP servers, this feature is implemented
using a particular star code sequence. With some SIP servers, specific network
signaling is used to implement this feature.
Configuration changes can be performed centrally at the provisioning server:
Turn this feature on or off.
• For more information, refer to
Specify the string sent to the server for last-call-return.
• For more information, refer to
on page A-80.
This section provides information for making configuration changes for the
following advanced features:
• Configurable Feature Keys
• Multiple Line Keys per Registration
• Multiple Call Appearances
• Customizable Fonts and Indicators
• Instant Messaging
• Multilingual User Interface
• Downloadable Fonts
• Synthesized Call Progress Tones
• Browser and Microbrowser
• Real-Time Transport Protocol Ports
• Network Address Translation
• Corporate Directory
• Recording and Playback of Audio Calls
• Digital Picture Frame
• Enhanced Feature Keys
• Configurable Soft Keys
• LCD Power Saving
Configuring Your System
Feature <feature/> on page A-116.
Call Handling Configuration <call/>
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