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伴随中国通信事业的飞速发展,如何优化网络,使之发挥最大的潜能,已经提上中国电信运营者的议事日程。近日,中国邮电电信总局与爱立信在北京签订了有关SDH光纤数字传输设备的供货合同。合同总价值340万美元。这批设备将用于济南和福州两市的长途电信枢纽中继工程,计划于1999年上半年投入使用。根据合同,爱立信将向中国邮电电信总局提供其最新的传输设备具备2.5Gbit/s双向自愈环功能的数字复用
With the rapid development of China’s telecommunications industry, how to optimize the network so that it can maximize its potential has been put on the agenda of China’s telecom operators. Recently, China’s State Administration of Posts and Telecommunications and Ericsson signed a contract for the supply of SDH optical digital transmission equipment in Beijing. The total contract value of 3.4 million US dollars. The equipment will be used for the long-distance telecommunications hub relay project in Jinan and Fuzhou and is scheduled to be put into operation in the first half of 1999. Under the terms of the contract, Ericsson will provide the China Telecommunication and Telecommunication Administration with its latest transmission equipment digital multiplex with 2.5Gbit / s bi-directional self-healing ring function