Yealink SIP-T57W - VoIP-Telefon
PoE |
Yes |
Dimensions |
259.4 x 220 x 211 x 44.5 mm |
I/O ports |
1 x USB 2.0 |
Resolution |
800 x 480 |
Security |
SIP v1 (RFC2543), v2 (RFC3261) Connection server redundancy supported NAT transition: STUN mode Proxy mode and SIP peer-to-peer link mode IP assignment: static / DHCP / PPPoE HTTP / HTTPS web server |
Color |
Gray |
Other features |
Operating temperature: -10 to 40 degrees Celsius Ambient humidity: 10 - 95% |
Audio Codec |
iLBC |
Special Functions |
Connection suspension One-touch speed dialing Hot line Call forwarding, call waiting, call forwarding Mute, DND Group listening, SMS Emergency call Redialing and calling back |
IP Telephony Features |
BLF BLA Połączenie anonimowe, anonimowe odrzucanie połączeń Hot-desking, poczta głosowa Elastyczne siedzenia Kierownik i asystent Odbieranie połączeń Scentralizowane nagrywanie połącz |
Accessories included |
Yealink SIP-T57W IP phone Handset with a cable Ethernet cable Basis Quick User Guide |
Diagonal screen |
7' |
Other I/O ports |
2 x RJ-9 |
Other display parameters |
LED for connection and message indication Two-colored (red or green) illuminated LEDs indicating the status of the line Wallpaper Intuitive user interface with icons and soft keys Multilingual user interface |
Protocols support |
SIP |
No. of accounts |
16 |
Headsets support |
Wired |
No compatible items with Yealink SIP-T57W - VoIP-Telefon