Aastra Telecom 53I User Manual
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Changes in Release 2.1, Build 2145
4
RN-001029-00, Rev 03, Release 2.1
IP Phone Release Notes 2.1
Autodial (Hotline and Warmline) Feature
Centralized Conferencing for Sylantro Servers
Automatic Call Distribution (ACD) Support for Sylantro Servers
Incoming/Outgoing Intercom with Auto-Answer and Barge-In for 53i IP Phone
Missed Call Summary Subscription
Message Waiting Indicator on Single or All Lines
Support For “Delay” before Auto-Answer
SIP Asserted Identity for Sylantro Servers
“Whitelist” Proxy Support for Sylantro Servers
BLA Support for Third Party Registration
Broadsoft Interoperability Features
“Hold” Feature Enhancement for Broadsoft Servers
Centralized Conferencing for Broadsoft Servers
Support for the SIP “UPDATE” Message
Support for SIP Server Blacklist
Other Interoperability Features
Symmetric UDP Signaling Support
Ability to Remove UserAgent and Server SIP Headers
Feature
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