Hytera MT680 Plus TETRA Mobile Radio 380-430MHz

Hytera MT680 TETRA transceiver, built-in GPS

Operation Mode

Trunking Mode Operation (TMO): communications over TETRA network (semiduplex and full duplex mode)

Direct Mode Operation (DMO): direct communications between terminals without network intervention (semiduplex mode)

Voice Services

Group Call:

-Standard Group Call
-Priority Group Call
-Emergency Group Call
-Broadcast Call
-Late Entry
-Talking Party Identification
-DGNA Service
-Group Call Scan
-Talk Group Management

Individual call:

-Standard Half Duplex Individual Call
-Standard Full Duplex Individual Call (TMO)
-Priority Individual Call
-Emergency Individual Call
-Calling Identification
-Pre-emption Priority Call

Telephone Call (PSTN/PABX):

-Full Duplex Telephone Call
-DTMF
-Calling Identification
-Pre-emption Priority Call

Security Services

Authentication

Air Interface Encryption TEA 1, TEA 3, TEA 4

Air Interface Encryption

E2EE (End-to-End Encryption) Security Services: E2EE Encryption Module; Multiple Algorithm Support

PIN/PUK Code Access

Security Class 1, 2, 3

Ambient Listening

Discreet Listening

Stun/Kill

Configure Information Protection

User Safety

Emergency Button

Keypad Lock

Out of Network Alarm

Multimode GPS Application

Low Battery Alarm

Emergence Call Red Screen

Data/Messaging Services

Short Data Service (SDS) - Type1, Type2, Type3, Type4, TL Data

Status Message

Packet Data Service (PEI)

One Button-trigger Status Massage

Long SDS Receiving

Further Developing Interface Reserved

At Command (PEI)

Global Positioning Service

Built-in and Fully Integrated GPS

Position Information Transmission during Emergency Call

Time Synchronization and Calibration

Multimode GPS Application (time trigger, distance trigger, time & distance trigger)

Remote Enable/Disable

Support Lip Protocol

Position Information Display

User Interface Features

16 programmable key for quick access to function

Multi-function Talk Group Selector and Volume Control Knob

4-way Navigation Keys

Dedicated Emergency Button

Call Log: missed/received/dialed lists

Flexible Dialing (list scroll, direct dial, alphabetic search, last number redial)

External Palm Microphone

Adjustable Display Contrast

11 Languages (English, Simplified Chinese, Korean, Russian, Spanish, German, French, Farsi, Catalan, Malay, Arabic etc.)

Selectable Profiles

GPS Location Service:

-Built-in high sensitivity GPS
-Fully integrated single-chip GPS receiver
-Full programmable position update triggers
-Position information transmission during Emergency Alarm
-Time Synchronization and Calibration

Advanced Features

Provides Java Application Platform

WAP Browser*

Over The Air Programming (OTAP)*

GPIO Program*

Circuit Mode Data*

* Realized in Version 6.0