Configure VoIP PSTN Service (SIP) on Huawei OLT
Configure VoIP PSTN Service (SIP): Prerequisite: According to the actual network, a route from the MA5600T/MA5603T/MA5608T to the IMS must be configured to ensure that the MA5600T/MA5603T/MA5608T and the IMS are reachable from each other. Electronic switch 0 must be inĀ location-1 (indicating that the system goes upstream through only the upstream board). Electronic switch 1 must be in location-0(indicating that the VoIP service is supported). For details about how to configure the electronic switch, see electro-switch. [boxads] NOTE: The SCUN and SCUH control boards do not support electronic switch. The control board SCUL does not provide the upstream port …