■ PTT channels
When you call a channel, all
members joined to the channel hear
the call simultaneously.
There are three types of PTT
channels:
•
Provisioned channel
— A
permanent channel is created by
the service provider.
•
Public channel
— Every channel
member can invite other persons.
P u s h t o t a l k
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59
•
Private channel
— Only persons
who receive an invitation from
the channel creator can join in.