| 摘要 |
PURPOSE: A method of confirming subscriber registration information between a subscriber transmission device(AN) and a local switch board is provided to detecting the possible errors in the process of system, and to prevent errors. CONSTITUTION: A method of confirming subscriber registration information between a subscriber transmission device(AN) and a local switch board comprises the steps of: configuring subscriber registration information confirmation message in port control protocol message between the local electron switch and subscriber transmission device(AN); configuring the result message to send the status according to the confirmation of subscriber registration; transmitting the port control protocol message including confirmation message of registration information; with the transmission completed, comparing registration information saved in information management medium to transmitted registration information; transforming the above result into proper message in the second steps in the above; transforming the transformed message in the fifth step into re-transmittable protocol message.
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