Motorola TETRA MTM800 - Manual (Page 9)

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Talk Permit sounds upon
pressing the PTT. Once (Normal Tone)
Once (Short Tone)
Talk permit without
gateway sounds upon
pressing PTT. The tone
indicates the gateway is no
longer available. Twice
Once
• Talk prohibit
• System busy
• Time-out timer expire
• Called MTM800 not
available or busy
Until you release the
PTT.
Call disconnected or failed
due to network Once
Wrong number dialed No tone
DMO (Direct Mode)
Entering Once
DMO Exiting Once
Local site trunking —
Entering/Exiting Once
Phone ring back (sending) Every three seconds,
until the called user
answers or call is
rejected.
Phone busy Every 0.5 seconds
Status message sent to the
dispatcher or failed. Twice
Incoming Calls
Status message
acknowledged by the
dispatcher. Four times
Your MTM800 received a
Group Call without
gateway (setup only). Once
High-priority Group Call
received Once
Description Type Repeated