各电信运营商在大规模实施“光进铜退”改造过程中,传真业务由TDM电路域转移到了IP域,不可避免受到了一些影响,导致用户传真业务不能正常使用。文章通过对网络中传真问题进行分析,给出了应对策略。 In the process of large-scale implementation of “optical-copper rebundling” transformation, fax services are transferred from the TDM circuit domain to the IP domain and are inevitably affected to some extent, causing the user’s facsimile service to fail to work normally. The article analyzes the fax problem in the network and gives the countermeasures.