make are made using the hub you currently belong to. If no designated emergency hub has been created for you and you have not joined a hub, you cannot make emergency group calls.
make an emergency group call
Caution: Making an emergency group call ends all other activity on your phone, including 911 emergency calls.
To make an emergency group call:
1Press and hold ( for 3 seconds to start the emergency group call.
2Press and hold the PTT button on the side of your phone to talk. Begin talking after your phone emits a chirping sound.
3Release the PTT button to listen.
To end an emergency group call:
•Press and hold ( for 3 seconds.
An emergency group call automatically ends if there is no activity for 30 seconds.
Emergency group calls you make or receive do not appear in the recent calls list.
receive an emergency group call
When receiving an emergency group call, your phone sounds a special emergency tone, unless your phone is set to make no sounds.
To answer an emergency group call:
•Proceed as if answering a InstantLINC Mobile to Mobile call.
isolated operation
Isolated Operation lets you continue to make and receive group calls on the hub you last used, within a limited coverage area, even if you lose network coverage.
When you lose network coverage during a phone call, InstantLINC Mobile to Mobile call, group call, or data transfer, the call or data
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