If the existing cadres RJ11 physical line telephone, how to through the transformation, the phone signal transfer to another office area?

Two within the office area in a VPN, to cancel the old working area, but the line cannot migrate, retain existing telephone lines and service period, the phone signal through to the new office through the network,

Technology can be realized, you great god genuflect is begged!

CodePudding user response:

Use the telephone gateway, such as huawei espace IAD, can use to connect to the Internet between different internal use analog phone,