| 摘要 |
<p>The present invention provides a PWE3 service clock determining method and apparatus and a packet transport network device, to solve a problem that a service clock is affected by shake of an adaptive clock during current PWE3 communication. The method comprises: detecting whether an adaptive clock that serving as a PWE3 service clock shakes; and if the adaptive clock shakes, using a local clock as the PWE3 service clock.</p> |
