IP Telephony

IP telephony (Internet Protocol phone) is a generic term used for technologies used to change traditionally transmitted information over voice, fax, and publicly switched dedicated circuit switched connections using packet-switched connections of the Internet Protocol. telephone network (PSTN). Using the Internet, it uses calls as a data packet on shared lines, avoiding PSTN tolls.


Notice: Trying to access array offset on value of type null in /home/u8621780/proberge.com.tr/wp-content/plugins/wp-optimize/wp-optimize.php on line 1889