Hytera VM780 - Video Services; Video Private Call

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Method
Operation
Call Interface
emergency full-duplex or
half-duplex voice private call.
Applying for or Releasing the Talk Right
Press and hold the
PTT
key to apply for talk right and speak; release the
PTT
key to release talk right.
Ending an Emergency Voice Call
Tap to end the call.
7.2.6 DGNA
Dynamic group number assignment (DGNA) refers to the temporary grouping of P-PoC6000 clients by the
dispatcher. After the dynamic group is created, the dispatcher and dynamic group member can initiate a
half-duplex voice call to the dynamic group.
7.3 Video Services
7.3.1 Video Private Call
Video private call refers to the two-way video call with or without voice established between two
terminals (P-PoC6000 client and P-PoC6000 client, P-PoC6000 client and SmartOne Dispatch, SmartOne
Dispatch and SmartOne Dispatch).

After the two-way voice call with voice is established, both parties can speak and see each other at
the same time.

After the two-way video call without voice is established, both parties can see each other at the same
time, but they cannot speak.
Answering a Video Private Call
You can answer a video private call in two modes: foaoroacsu mode and non-foaoroacsu mode.
Answering mode is configured by the calling party, see
7.1.4.3 Setting Call Options
for details.

Foaoroacsu mode: Upon receiving a call, you need to tap
to answer.