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Καινούρια VoIP συσκευή μάρκας Yealink καινούρια σε συσκευασία με 12 μήνες εγγύηση αντιπροσωπέιας.
TI TITAN chipset και TI voice engine
2 programmable keys
Auto provision
Voicemail
Speed dial
3-way conferencing
1xLAN
1xdual-color LED
Phone label
Power over Ethernet (PoE)
Wall-mountable
Voice Features
Wideband codec: G.722
Narrowband codec: G.711u/A, G.726, G.729AB, G.723.1
VAD, CNG, PLC, AJB, AGC
Network Features
SIP v1 (RFC2543), v2 (RFC3261)
NAT Traversal: STUN mode
DTMF: In-band, out-of band (RFC2833) and SIP INFO
Proxy mode and peer-to-peer SIP link mode
IP Assignment: Static/DHCP
TFTP/DHCP client
Telnet/HTTP server
DNS client
Management
Built-in HTTP web server
Configuration: browser/phone/auto-provision/IVR
Auto provision via TFTP/FTP/HTTP/PnP
Auto provision for firmware, configuration, ringtone etc.
Security
QoS: IEEE 802.1p/q tagging (VLAN), Layer 3ToS
Digest authentication using MD5/MD5-sess
Secure configuration file via AES encryption
Admin/user configuration mode