Patent ID: 8428226
Filing Date: 2013-04-23
Classification: H04L

Abstract:
1. A method of call trace on a Next Generation Network (NGN) Media Gateway (MG), comprising: receiving, by the NGN MG, an H.248 message from a softswitch, wherein trace information is added to a transaction header of a transaction of the H.248 message, and the trace information specifies that the transaction needs to be traced; according to the trace information, determining, by the NGN MG, that the transaction needs to be traced; outputting, by the NGN MG, information regarding to a command request belonging to the transaction to a trace window; outputting, by the NGN MG, a result of an operation requested by the command request to the trace window; and outputting, by the NGN MG, information regarding to a response corresponding to the command request to the trace window.