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Firmware Update 09/2007 Version 02081.
Siemens have now released the firmware for the S450IP to include SIP transfers and other features.
- Line selection via account index added (#0 - #9).
- Dialing Plan added.
- VoIP Call Transfer function added. (Depends on the provider).
- Call rejection via Onhook-Key added.
- IP address exchange via paging call.
- SNTP protocol support added (automatic Time/Date adjustment).
- E-Mail username length is enlarged up to 50 characters (configurable via Web Configurator).
- VoIP Accounts can be stored without user name.
- Call Waiting Rejection function added.
- Message presentation improved.
- Phone menu adjusted.
- G729 Codec support improved.