Hytera MD612i User Manual

LED Indicator Radio Status
slowly
Flashes orange
rapidly
Working in emergency mode.
Glows orange
Call hang time: No voice is being
transmitted or received on the
channel during a call. Within such a
period, you can press and hold the
PTT key and speak.
Adjusting the Volume
To increase or decrease the volume, press the VOL/+ or
VOL/- key.
Selecting a Zone and Channel
The radio receives and transmits data and voice on the
selected channel. A zone is a group of channels within
the same operational area. The radio supports up to three
zones, each of which contains up to 16 channels. Before
selecting a channel, make sure that the current zone
contains the channel.
To select a zone, press the preprogrammed Zone Up or
Zone Down key.
To select a channel, press the CH/+ or CH/- key as
shown below.
Call Services
When you are speaking during a call, keep the
microphone about 2.5 to 5 cm away from your mouth.
This ensures optimal voice quality on the receiving radio.
Call on Digital Channel
You can initiate or receive the following types of calls on
a digital channel:
l Private call: a call from an individual user to another
individual user.
l Group call: a call from an individual user in a group
to all the other members in the group.
l All call: a call from an individual user to all the other
users on the current channel.
The All Call feature must be authorized by your
dealer.
Initiating Calls
To initiate a call, do one of the following:
l To initiate a call to the private contact, group contact
or all call contact preset for the current channel,
press and hold the PTT key.
l To initiate a call to another private contact, group
contact or all call contact, press the CH/+ or CH/-
key to select the channel associated with the required
contact, and then press and hold the PTT key.
l Press the preprogrammed One Touch Call/Menu key
to initiate a private or group call to the preset private
or group contact.
Receiving and Responding to Calls
When receiving a call, you can listen to it without any
operation.
You can press and hold the PTT key and speak within
call hang time.
Ending Calls
The radio will end a call when the call hang time expires.
Call on Analog Channel
You can initiate or receive a call on an analog channel
with or without signaling.
Call Without Signaling
On an analog channel without signaling, you can initiate a
call to all the other users on the channel. Do as follows:
1. Rotate the CH/+ or CH/- key to select the required
channel.
2. Press and hold the PTT key, and speak into the
microphone.
5

Hytera MD612i Specifications

General

Brand	Hytera
Model	MD612i
Category	Radio
Language	English