A data communication network message forwarding method base on a packet optical transport network device and an apparatus
A data communication network and message forwarding technology, applied in the computer field, can solve problems such as the inability to realize DCN message forwarding between P-OTN equipment and OTN equipment
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[0019] In order to solve the problem that the DCN message forwarding between P-OTN equipment and OTN equipment cannot be realized in the prior art, the present invention provides a DCN message forwarding method based on P-OTN equipment. The following describes the present invention in conjunction with the accompanying drawings and embodiments For further details. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0020] There are PTN ports and OTN ports on the P-OTN equipment. As mentioned above, on the PTN port side, the P-OTN equipment naturally supports DCN intercommunication with other PTN equipment. For the situation on the OTN port side, the following The above method can realize DCN packet forwarding between the P-OTN equipment and other OTN equipment.
[0021] First of all, in terms of hardware environment, the PTN port is a port with the frame format defined by IEE...
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