China Unicom has a wide variety of networks such as VOIP, 193 Long-distance, 165 Internet, VC network, etc. Depending on varied demands of customers and communication situations, Unicom can provide group long-distance call, group voice private network (I VPN), and multiple customized voice solutions to vast group customers. Through those solutions, it will save huge long-distance service charges for users, greatly simplify the complexity of internal communication within companies, and improve working efficiency.

Unicom Long-distance Call Network (VOIP, 193)

China Unicom now has the largest telecommunication-class IP long-distance call network in the world and 193 national public long-distance network, covering more than 340 cities. The service has been extended to more than 160 countries and regions.

Networking Structure of Unicom 193 Long-distance Call Network

Networking Structure of Unicom VOIP Network

Group Long-distance Call Solution

Group long-distance call is an access mode via IP long-distance voice dedicated line or exchange long-distance voice dedicated line (193 dedicated line) that connects the exchange of group customer to the preposed exchange of Unicom and connects to Unicom VOIP network or exchange long-distance voice network (193) according to the demand of customer. This access mode avoiding local call network relieves user from the local service charge in long-distance service and greatly reduces call costs. Additionally, this access mode can provide user with high-quality and cheaper long-distance voice service.

Values to Customer

Reduce Expenses: Traditional long-distance call charge is composed of local call charge and long-distance call charge. After connecting Unicom group long-distance dedicated line, user will not pay local call service while dialing long-distance call. In addition to the preferential treatment on long-distance charge, the call charge can be reduced by 40% immediately!

Without the need for investment: Unicom has adequately taken into account user-end communication equipment (PBX) while provides user with group long-distance dedicated line access service. Transmission channel and engineering construction shall be borne by Unicom.

Clear Voice: Unicom long-distance call network (VOIP, 193 long-distance) provides clear voice service to customer with advanced and matured telecommunication equipment and technology in the world.

Handy Dialing: User can dial the number of the other side directly without dialing any access number, nor changing original dialing mode.