A telephone service that converts voice into IP packets and transmits them over IP networks such as the internet or a corporate LAN. It can be deployed on closed internal networks as well as for calls to the public switched telephone network. No ISDN line is required; the existing IP infrastructure is sufficient.

Past questions testing this term · 1 questions

• 2020r02o #77IP 電話で使用されている技術に関する記述のうち，適切なものはどれか。