SNMP cooperates with OAM to realize the management of EPON.

整个系统需要SNMP和OAM层协议协同工作来实现EPON的管理.

The basic theory of OAM of light beam is presented in Chapter II.

介绍了光束轨道角动量的基本理论。

Cost of operation, administration and maintenance ( OAM ) increases sharply.

网络的运行 、 管理和维护 ( OAM ) 成本也大大增加.

With the OAM, full access is granted to the user ID that created the object.

对于 OAM，完整的访问权限被授予创建对象的用户 ID。

Light beams can carry both spin and orbital angular momentum (OAM) associated, respectively, with circular polarisation and the helicity of their phasefronts.

光能携带自旋角动量和轨道角动量（OAM），它们各自与圆偏振和相前的螺旋性有关。

Based on the classical theory of electromagnetism, the relation and the difference between OAM and the parameter of the beam in paraxial approximation are analyzed.

从经典电磁场理论出发，主要介绍了傍轴近似条件下，光束的轨道角动量和光束的参数之间的关系。

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。