Adopting H.323 technical system and basing on China Unicom ATM backbone network carrier platform, China Unicom public meeting television network is a national unified, really business application-oriented operating network. This network covers more than 300 cities in Chinese mainland and Hong Kong Special Administration. The terminals of other countries and regions can also easily access. It can support more than 1500 terminals to convene meeting with the network capacity above 100,000. It is the largest IP technology-based public video conference network in the world. Video access gateway is configured on the network that can be accessed by H.320 user nationwide.

 

 Service Characteristics

1. Easy use: Unicom public meeting television network adopts H.323 technical system in the though of orientating toward use has designed friendly user interface, enables you to easily convene meeting at your office or the conference room in your company and conduct control over such meeting.

2. Excellent quality: Unicom Public Conference Television Network, through the combination of ATM (QoS guaranteed) + IP (flexibility), solved the problem that traditional IP network could not guarantee the quality while flexibly provides service. It can meet the demand of users on time delay shaking, packet loss, and other parameters. Institutively, the voice is clear and continuous; image is free from mosaic; and active image is continuous as well. At the same time, the equipment is uniformly selected and the entire network is uniformly designed. The equipment adopts international advanced equipment. Main equipment is compatible with that of the main operators in the world, with better interoperability, can provide high-quality provincial and inter-provincial video conference.

3. Reducing expenses: Comparing with self-established video conference private network, Unicom video conference service needs no investment on procurement of MCU exchange equipment, needs no maintenance on MCU and video conference carrier network, needs no investment on network upgrade. Therefore, it greatly reduces the expenses. Meanwhile, Unicom public video conference network is based on H.323 technical system and can achieve the access of multiple video terminals at one access point, convenient for expansion and reduction of equipment investment.