====== Barge ======

===== General =====
  * Barge - barge into a two way calls to make it a three ways by using the internal (built-in) conference capability on the phone
  * cBarge - uses shared conference bridge for the barge. Allow more flexibility in terms or codec.
  * Privacy - stop someone from barging in

  - Original two party call
  - Initiator barges into the call and turn it into a three ways call
    * If initiator hangs up, original call remains active
    * If target hangs up, initiator and other party connect point-to-point
    * If other party hangs up, original call and barged call are released 
{{cucm-barge1.png|}}

===== Configuration Barge =====

==== Shared Line ====
  * To use barge, we must have a shared line
  * Without barge, the first person to answer the shared line will have exclusive access to this line
{{cucm-barge2.png|}}

==== Enable Barge ====
  * Enable barge clusterwide CallManager service parameters
{{cucm-barge3.png|}}

  * Enable barge on the device level
{{cucm-barge4.png|}}

==== Softkey ====
  * Add the barge/cbarge button to the phone softkey template

===== Configuration Privacy =====
  * When privacy button is enabled, the barge button will not appear when the shared line is in a call
{{cucm-barge7.png|}}

==== Enable Privacy ====
  * Enable privacy clusterwide
{{cucm-barge5.png|}}

  * Enable privacy at device level
{{cucm-barge6.png|}}

==== Phone Button Template ====
  * Assign Privacy button to the Phone Button Template of the phone

===== Service Parameters =====
  * Party entrance tone set to true to play a tone when someone barge into the call