An operator needs to decide on a network convergence strategy based on the existing network structure, Operations Administration and Maintenance (OAM) system, and business mode.
电信运营商需要结合自身网络结构、运维体制、业务运营模式等作出规划分析，找出适合自己的网络融合之道。
The contract also covers system administration, operations, maintenance and integration services.
合同还包括系统管理、运行、维修和一体化服务。
The Operations, Maintenance and administration Part (OMAP) layer provides procedures related to database administration, circuit management, routing and validation.
运营，维护和管理部分(omap)层提供与数据库管理、电路管理、路由和验证相关的过程。
Transfer of OAM (Operations, Administration and Maintenance) information for reserved and permanent services may be provided via a D-channel in another interface structure.
用于预留和永久业务的OAM信息的传递可以通过在其他接口结构中的一个D信道传送。
Transfer of OAM (Operations, Administration and Maintenance) information for reserved and permanent services may be provided over a D-channel in the same or in another interface structure.
用于租用和永久业务的OAM信息的传递可以通过在其它接口结构中的一个D信道传送。
Transfer of OAM (Operations, Administration and Maintenance) information for reserved and permanent services may be provided over a D-channel in the same or in another interface structure.
用于租用和永久业务的OAM信息的传递可以通过在其它接口结构中的一个D信道传送。
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