Yeastar S50 Ippbx 50 Derivati

Yeastar s50 ippbx asterisk based - 50 sip extensions - 25 cuncurrent calls - 4 expansion slots for expansion module (optional) 2 ethernet ports (lan / wan). Supports 4 optional expansion cards (2 bri, 2 fxs, 2fxo, 1fx+1fxo, gsm, umts) supporta any kind of sip phones hardware or software (yealink, fanvil, grandstream, snom, polycom, cisco spaxxx, aastra, panasonic, audiocodes, htek, akuvox, escene, ip doorphones 2n, fanvil. . .) supports videocall (codec h. 263, h. 264) automated attendant (ivr) blacklist / whitelist call back call detail records (cdr) call monitor call recording (automatic) call routing call transfer conference distinctive ringtone event center email to sms / sms to email fax to email find me / follow me ldap mobility extension music on hold queue user portal user privileges video calls voicemail voicemail to email webrtc engine gui and manuals in english. ...