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。
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.
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