Aastra Telecom 675xi Series User Manuals

Table of Contents

• Table of Contents

  2
• SIP IP Phone Models 9143i, 9480i, 9480i CT, and 675xi Series Phones Release Note 2.4.1

  5
  • About this Document

    5
  • General Information

    6
    • Release Content Information

      6
    • Hardware Supported

      6
    • Bootloader Requirements

      6
  • Before you Upgrade

    7
    • Please Read Before Upgrading Your Phone

      7
  • New Features in Release 2.4.1

    8
    • Description

      8
    • Description

      8
    • SIP Feature

      8
      • Configurable Support for Compact SIP Header

        8
        • Enabling/Disabling the Compact SIP Headers Feature

          9
    • User Interface Feature

      10
      • Support for Additional Codec Types and Codec Priority Selection

        10
        • Configuring Customized Codecs Using the Configuration Files

          10
        • Configuring Customized Codecs Using the Aastra Web UI

          11
  • Issues Resolved in Release 2.4.1

    14
  • Contacting Aastra Telecom Support

    16