Zhejiang Yuan Heng Communication Technology Co., Ltd. The main products of Yuan Heng Communication

Zhejiang Yuan Heng Communication Technology Co., Ltd. has developed a brand-new integrated command and dispatch system by integrating computer technology, photoelectric technology, image technology, video technology and data communication technology on the basis of years of research and development experience of dispatching products. Yuan Heng Communication Integrated Command and Dispatch System provides support for voice, video services and conferences through soft switch, attendance services and instant messaging services through SIP protocol, and provides file transfer and webpage push functions, providing convenient and efficient integrated communication means for dispatching work.

Equipment analysis

Alarm server: provides alarm linkage of various devices, such as smoke sensor, temperature and humidity sensor, siren, infrared correlation, etc.

File server: responsible for providing file sharing and file transfer services.

Media server: provides video packet forwarding and audio mixed forwarding.

Conference server: responsible for controlling the schedule of meetings.

Data server: responsible for processing and storing various data such as dispatching station group, user information, participating member information, dispatching interface, user registration, etc.

Recording server: provides centralized recording for the whole network dispatching station, and realizes the functions of voice data management, maintenance, search, playback and so on by means of WEB.

SIP server: responsible for handover control

Trunk gateway: Responsible for voice communication between softswitch and PBX. The network protocol is SIP, and the relay signaling of E 1 is PRI/ETSI or China No.1 signaling.

Voice server: realize telephone dispatching conference service and connect to communication network through E 1

System characteristics

Integrated service scheduling:

Real-time voice and video communication; Softswitch system and PBX switch are interconnected; Instant messaging (IM) function

Multi-agent scheduling:

Multi-seat cooperation, single call, group call, round call, monitoring, answering, merging, call transfer and other functions are readily available.

Access video surveillance:

Through the gateway, relevant monitoring videos are called by standard protocol, which is compatible with mainstream monitoring equipment in the market, such as Haikang, Dahua, Huasan and Ya 'an.

Enhanced conference functions:

File sending, * * sharing and collaborative work, page pushing functions; Various authentication functions are supported, and telephones, mobile phones and SIP phones can also join the conference.

Compatible with mainstream video conferencing:

Use standard protocols to connect other mainstream video conference manufacturers, such as Huawei, Keda, Huaping, Baolitong and TV.

Video surveillance:

Real-time monitoring system for equipment operation overview, member status, alarm information, etc.

In case of emergency, the security department must be free from time and geographical restrictions, real-time command, and improve the accuracy and timeliness of decision-making. In order to further improve the ability of quick response to emergencies, Zhejiang Yuan Heng Communication Company has launched a new generation of integrated command and support communication system. The system has the characteristics of stable performance, powerful function, convenient use, security and confidentiality. In practical work, it can keep multi-party full-time and interactive communication unblocked, thus providing strong support for the smooth completion of emergency support tasks.

Network description

Using the idea of separating service from exchange, it is divided into interface/protocol layer, service support layer and service application layer, which meets the requirements of "integrated overall service solution" in terms of integration, function, capacity, interface, networking and service generation. Support interfaces include E 1 interface, loop interface, E/M four-wire interface, Ethernet interface and user interface. Signaling support: No.7 signaling, 1 signaling, Q.93 1 signaling, E/M signaling and TCP/IP protocol. The system can be maintained through the monitoring and maintenance system of the on-site computer room, and can also be remotely monitored and maintained through the LAN or Internet login platform.

Brief introduction of function

Scheduling function:

The dispatcher uses the touch screen dispatching console to dispatch the terminal to complete the dispatching of dispatching instructions such as point calling, group calling and group calling.

Meeting function:

The dispatcher calls relevant personnel to a meeting, or each unit dials in and the dispatcher joins the meeting.

Virtual switch function:

External calls can be connected to the dispatcher or transferred to other calls by the dispatcher. The phone to be transferred can be a fixed phone, a foreign phone or a mobile phone.

Subscriber line function:

User line interface is provided, and single board supports 16 user lines. Internal dispatching telephone can directly call dispatching, call each other, or call external telephone through dispatching.

SMS function:

Dispatchers can use their mobile phones to send short messages to members or receive short messages from members.

Phone book function:

It can include office phone, mobile phone, home phone, duty phone and other phones. With convenient fuzzy query function, it can be called directly according to the query, which greatly improves the daily work efficiency.

Fax function:

Call the fax number through E 1 and send the fax automatically. You can make 8 faxes at the same time. Provide fax record query.

Recording function:

Total recall can be performed with the dispatcher according to the settings, and functions such as inquiry and monitoring can be provided.