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ADGW accesses to the switch in analog system directly, and performs codec conversion between analog voice and digital voice. It realizes the intercommunication between eTRA system and analog trunking system.
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Ø  Connect digital and analog trunking switch center directly

Ø  Realize interconnecting between digital and analog trunking systems

Ø  Support online, remote upgrades and debugging

Ø  Support service interconnecting between analog and digital users, such as group call, private call etc


Ø  Intercommunication between analog trunking system and eTRA/PDT trunking system

Ø  Support group call and private call between analog and digital users



Number of group calls or private calls

 Supports the interoperability of up to 60 group calls or private calls at a time

Call setup time


 Voice delay


 Working power

 100~240VAC    47~63Hz

 Overall power consumption


 Environmental conditions

 Operating Temperature-20 ~ 55℃;


 440Wx 43.6Hx 288Dmm



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