Je mets en vente des téléphones VoIP professionnel Neufs de marque Fanvil C62, dotés de 4 touches de ligne   8 bouton DSS  BLF ,PoE,VPN,SIP,IAX2,XML, Haute qualité sonore HD Voice,Écran graphique rétro-éclairé 124X64,Haut-parleur Full Duplex, prise casque.
Fonctionalités  
Support SIP 2.0   and correlative RFCs
Support 6 SIP lines. Can connect to 6 SIP servers at the same time.
Support multi line HD voice
Support iax2 line key IAX2
Codec G.711A u, G.723.1 high low, G.729a b, G.722.1,G.726
Echo cancellation: G.168 Compliance in LEC, additional acoustic echo cancellation(AEC) can reach 96ms max filter length in hands-free mode
Support Voice Gain Setting, VAD, CNG
Full duplex hands free speakerphone
SIP support SIP domain, SIP authentication none, basic, MD5, DNS name of server, Peer to Peer  IP call
DTMF  Support SIP info, DTMF Relay, RFC2833
9 kind of ring type and 5 user-defined music ring
Large dot matrix LCD display and softkeys make user easier to use
Friendly graphic menu
Support headset jack RJ9
4 line keys defined as multi line with screen display, or used as SIP line keys
8 DSS keys.


Téléphones IP SIP 6 Lignes Fanvil C62

Description