Document Outline

• SIP IP Phone Models 9143i, 9480i, 9480i CT and 5i Series Phones Release Note 2.3
  • About this Document
  • General Information
    • Release Content Information
    • Hardware Supported
    • Bootloader Requirements
  • Before you Upgrade
    • Please Read Before Upgrading the Phones to Release 2.3
  • New Features in Release 2.3
    • Description
    • Network Features
      • Link Layer Discovery Protocol for Media Endpoint Devices (LLDP-MED)
        • Configuring LLDP-MED Using the Configuration Files
        • Configuring LLDP-MED Using the IP Phone UI
        • Configuring LLDP-MED Using the Aastra Web UI
      • DHCP Options 159 and 160 for the Configuration Server
        • Configuring DHCP Option Override via the Configuration Files
        • Configuring DHCP Option Override via the IP Phone UI
        • Configuring DHCP Option Override via the Aastra Web UI
      • DHCP Option 12 Hostname for the Configuration Server
        • Changing DHCP Option 12 Hostname via the Configuration Files
        • Changing DHCP Option 12 Hostname via the IP Phone UI
        • Changing DHCP Option 12 Hostname via the Aastra Web UI
      • DHCP Option 77 User Class for the Configuration Server
        • Configuring DHCP Option 77 User Class via the Configuration Files
        • Configuring DHCP Option 77 User Class via the IP Phone UI
        • Configuring DHCP Option 77 User Class via the Aastra Web UI
      • Multiple DHCP Servers
    • Security Features
      • Configuration File Encryption
        • Configuring Configuration File Encryption
      • HTTPS Server Certificate Validation
        • Certificate Management
        • Certificate Validation
        • User Interface
        • Configuring HTTPS Server Certificate Validation via the Configuration Files
        • Configuring HTTPS Server Certificate Validation via the IP Phone UI
        • Configuring HTTPS Server Certificate Validation via the Aastra Web UI
    • XML Features
      • XML Execute Commands for Playing a WAV File
        • XML Command: Wav.Play
        • XML Command: Wav.Stop
        • IP Phone UI Screens During WAV Streaming
      • RTP Recording and Simultaneous Playing (not supported on 51i)
        • Sending RTP
        • Receiving RTP
        • Examples
      • Dialpad Passthrough for Objects
        • Examples
      • Non-Blocking Action URI
      • New XML URI Variables
      • XML Web Applications Button
      • XML Key Redirection
        • Configuring XML Redirection of the Redial, Xfer, Conf, and Icom Keys, and the Voicemail Option
      • Options Key Redirection (for Options Menu on all phones and Services Menu on 51i)
        • Configuring XML Redirection of the Options Key (Services Key on the 51i)
      • XML Applications and Off-Hook Interaction
        • Configuring the Off-Hook Interaction Feature
      • XML URI for Key Press Simulation
      • Using XML Commands to Reset Local Data on the Phone
      • Action URI Disconnected Feature
        • Example
        • Configuring the Action URI Disconnect Feature Using the Configuration Files
        • Configuring the Action URI Disconnect Feature Using the Aastra Web UI
    • User Interface Features
      • Preferred Line Focus Feature
        • Configuring Preferred Line Focus via the Configuration Files
        • Configuring Preferred Line Focus via the Aastra Web UI
      • Dialpad Speeddial Supported on All Phones
        • Creating a Speeddial Key using the IP Phone UI
        • Creating a Speeddial Key using the Aastra Web UI
      • UTF- 8 Codec for Multi-National Language Support
      • Addition of New Timezone and Country Codes
    • SIP Features
      • P-Asserted-Identity (PAI) Support in UPDATE message
      • DTMF Tones in Info Requests
      • Ignore Out of Sequence Errors
        • Enabling/Disabling “Out of Order SIP Requests”
      • SIP BLA Expires Timer
        • Configuring SIP BLA Expirey Timer Using the Configuration Files
        • Configuring SIP BLA Expirey Timer Using the Aastra Web UI
    • Troubleshooting Features
      • WatchDog Task Feature
        • Enabling/Disable WatchDog Using the Configuration Files
        • Enabling/Disable WatchDog Using the Aastra Web UI
  • Issues Resolved in Release 2.3
  • Contacting Aastra Telecom Support