Highway wireless cluster intercom system solution

I. System description

HM-PTT is an intercom voice service system based on wireless data network (CDMA-1x or EVDO network) using VoIP technology. It is different from a traditional walkie-talkie. There is no limit to the distance. The service can be used anywhere there is a wireless network. It is an extension and supplement to traditional trunking communications products. The freeway wireless cluster intercom system solution system is based on the public network - easy to implement nationwide intercom.

Second, system advantages

1. One-touch communication The mobile phone becomes a walkie-talkie. The call connection is fast and supports single call and group call.

2. Calling a group of users The group has large capacity and group calls. It is applicable to on-site command and on-site coordination of work scenarios.

3, super coverage without geographical, distance restrictions, remote real-time scheduling.

4. Professional dispatch Multi-function dispatcher can meet the professional requirements of the dispatch and command of the group's customers in their daily work.

5, Speaking Management To achieve sub-privilege insert sentences, give priority to give priority to emergency instructions.

6. Simple Networking Relying on China Mobile Communication Network, simply adding PTT server can realize PTT system.

7. Interconnection The intermediate converter can be intercommunicated with other intercom systems such as intercom systems.

Third, system function

1. Basic Business Functions Fixed Group Call Users can call all the online users in this group after they enter the fixed group, and they can also receive calls from other users in the group. A dynamic group creation user may initiate an invitation for one or more online users to establish a dynamic group for a call.