Aastra Telecom 675xi Series User Manual
Si sip i ip phone phone
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Table of contents
Document Outline
- SIP IP Phone Models 9143i, 9480i, 9480i CT, and 675xi Series Phones Release Note 2.4
- About this Document
- General Information
- Before you Upgrade
- New Features in Release 2.4
- Description
- Hardware Features
- SIP Features
- “SIP Join” Feature (not applicable to the 6751i)
- Missed Calls Message Event Notification
- GRUU and sip.instance Support
- Support for Early-Only Parameter in Replaces Header RFC3891
- P-Preferred Identity Header for BLA Accounts
- BLA Support for Message Waiting Indicator (MWI)
- Reason Header Field in SIP Message
- User Interface Features
- Configuration Features
- XML Features
- Troubleshooting Features
- Issues Resolved in Release 2.4
- Contacting Aastra Telecom Support