Audio Codec’s: G.729, G.711

G.729 is an audio algorithm of voice transfer data compression that compresses the digital voice into 10 ms duration packages.

G.711 is an ITU-T standard for audio compounding. This is mainly used in telephony.

Providers in database: 6433

Plantronics Calisto P240 USB Handset

This is a portable USB handset for PC communications, it has noise cancelling microphone, wideband audio and a familiar handset desing.

View more WIKI

Cyber Tel

Cyber Tel Communication is one of the first voice over IP(VOIP) providers in Tehran-Iran.

Our company started out by providing phone to phone international calling services and has since expanded its operation to incorporate the latest technologies in