What is a FXO PSTN port in Cisco Collaboration || An FXO/FXS VoIP Adapter and Gateway | CCNA CCNP

Описание к видео What is a FXO PSTN port in Cisco Collaboration || An FXO/FXS VoIP Adapter and Gateway | CCNA CCNP

FXS and FXO are the names of the ports used by analog phone lines (also known as POTS – Plain Old Telephone Service) or phones. ... This is the jack or interface to the phone system which FXO devices can be connected to. FXO (Foreign Exchange Office) is the port that receives the analog line.

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