From the IP phone on the other hand the role of point of view, it is a very good save on overhead expenses. Sohu own calculations account: If you buy can support more than 1,000 telephone analog telephone switch, requires two million additional special features, such as voice mail and other needs of a single additional money, but the high maintenance costs later PBX . As for the VOIP option, although more than a thousand each IP phone a lot more expensive than analog phones, 70% of the investment is spent on VOIP phone, but only a few hundred thousand dollars server IP Phone, in theory, can also support 7500 phone, the cost of upgrading low. Comprehensive view, the high initial investment VOIP solutions, and post-PBX solution is high maintenance.
The special nature of the financial sector, the two cities made the project of rural credit cooperatives high demands, first, the project should have a very high safety and reliability, followed by practical technical solutions, advanced again to the network easy future upgrades and expansion, and easy to manage and maintain, but also take into account the high performance and good price. To address the current situation, Digital China Networks of rural credit cooperatives from the practical application of the two cities needs, first of all on the basis of the transformation of the original equipment, the establishment of municipal credit cooperatives in the data center, then with telecom operators to provide the public telecommunications network district and county level local area network interconnection Associated Press coverage of the city constitute a joint agency, credit unions, credit bureaus, and all other nodes of the complete network system. Rural credit cooperatives will be for the two cities that host server systems, database systems and various business systems to provide a solid communications platform. Digital network after the final overall co-ordination of projects under the concept of industry-leading networking, optimize network structure, data centralization as the prerequisite to a sound-based platform for integrated business system to the database as a tool to information technology security protection to address the county Associated Press, credit unions and credit bureaus under the wide-area communication between the computer network interconnection issues, effective settlement to clear the channels of the two cities of rural credit cooperatives.