China Unicom has a wide variety of networks such as VOIP, 193 long-distance, 165 Internet, VC network, etc. According to the varied demands and communication conditions of users, Unicom provides group long-distance call, group voice private network (I VPN) and other tailored voice solutions to big group customers. Those solutions can save substantive long-distance call charges for users and greatly simplifies the complexity of internal communication and improves working efficiency.
Unicom Long-distance Telephone Network (VOIP, 193)
China Unicom has the largest telecommunication-class IP long-distance telephone network and 193 national public long-distance network in the world, which cover more than 340 cities in China. The service has extended to more than 160 countries and regions.
Unicom 193 Long-distance Telephone Network Structure
Unicom VOIP Network Structure
Group Long-distance Telephone Solution
Group long-distance telephone is to connect the exchange of group customer directly to the prepositioned exchange of Unicom through IP long-distance voice dedicated line or exchange type long-distance voice dedicated line (193 dedicated line) access mode and access Unicom VOIP network or exchange type long-distance voice network (193) according to the demands of customer. This access mode enables user to exempt from local service charge without passing through local call network, greatly reduces the service costs; moreover, this access mode can provide high-quality and more preferential long-distance voice service.
Unicom MAN, prepositioned server, Unicom IP Network, 193 Long-distance Network
Values to Customer
charge and long-distance charge. User will not pay local service charge when dials long-distance call by accessing Unicom group long-distance call dedicated line. In addition to the preference of long-distance call, user will immediately save service charge by approximately 40%!
Without Investment: While providing group long-distance call dedicated line access service, Unicom has adequately taken into account the conditions of user-end communication equipment (PBX). Transmission channel and engineering construction shall be borne by Unicom.
Clear Voice: Adopting the advanced and matured communication equipment in the world, Unicom long-distance telephone network (VOIP, 193 long-distance) provides customers with clear voice service.
Easy Dialing: Without dialing any additionally access number and without change to original dialing number, user can dial the number of the other side directly.
I am really satisfactory with both the quality and price of China Unicom long-distance call!
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Long-distance services
