Unsupported Features
Unsupported Features

Unsupported Features

Zebra Voice does not support the following CUCM features:
  • Handoff for Dual Mode SIP phones
    - Handoff of active calls between WiFi and cellular networks.
  • G.Clear codec
    - Support of a 64kbps transparent data channel carried over RTP between two endpoints.
  • Phone Alarm System
    - Alarms sent from the phone to the CUCM via SIP REFER messages.
  • Intercom
    - one-way audio call to destination speakerphone.
  • Hold Reversion
    - Reminder of a call on hold.
  • Secure Monitoring and Recording
    - Secure monitoring by a supervisor.
  • Call Recording
    - Recording of conversations.
  • Silent Monitoring
    - Monitoring of a conversation by a supervisor without knowledge of the call parties.
  • Private Line Automatic Ringdown / Hotdial
    - Automatic routing to a destination upon going off-hook.
  • Quality Reporting Tool
    - Ability for an endpoint to report quality results.
  • Callback
    - Requesting a callback from a busy endpoint.
  • Malicious Call Identifier
    - Ability for an endpoint to identify a call as malicious in call detail records.
  • Immediate Diversion
    - Ability for an endpoint to immediately forward an incoming, active, or held call to voice mail.
  • Meet Me Conference
    - Dynamically reserve a conference number and communicate it to group members.
  • Assisted Directed Call Park
    - Parking a call at a pre-configured extension reserved for call park.