Descrizione
UC902 offre una qualità superiore audio HD, funzionalità avanzate e tutte le funzioni del software sono le stesse di altri modelli superiori. Si tratta di una scelta perfetta per le piccole e medie imprese alla ricerca di un alta qualità, Phone ricco di funzionalità IP ad un costo affortable.
Caratteristiche
- ● 132×48 pixel graphical LCD with backlight
- ● LED for call and message waiting indication
- ● 2 VoIP accounts
- ● 6 navigation keys
- ● Support Auto-provision via TFTP / FTP / HTTP /HTTPS
Caratteristiche Fisiche
- ● 132×48 pixel graphical LCD with backlight
- ● LED for call and message waiting indication
- ● illuminated LEDs for line status information
- ● Intuitive user interface with icons and soft keys
- ● National language selection
- ● Caller ID with name, number
- ● 2 line keys with LED
- ● 6 features keys: headset, speaker
- ● hold, mute, transfer, conference
- ● 4 context-sensitive “soft” keys
- ● 6 navigation keys
- ● Volume control keys
- ● Dual-port 10/100M Ethernet
- ● Power over Ethernet (IEEE 802.3af), class 3
- ● 1xRJ9 (4P4C) handset port
- ● 1xRJ9 (4P4C) headset port
- ● Stand with 2 adjustable angles
- ● Wall mountable
- ● External universal AC adapter : AC 100~240V input
- ● DC 5V/1.2A output
- ● Power consumption (PSU): 1.6~2.6W
- ● Power consumption (PoE): 2.0~3.2W
- ● Operating humidity: 10~95%
- ● Operating temperature: -10~50°C
Protocolli VoIP
- ● SIPv2, SDP(RFC 2327), RTP(RFC 1889,1890), RTCP
- ● RFC 2833 X-NSE Tone Events for SIP/RTP, AVT Tone
- ● Events for SIP/RTP
Codec Voce
- ● HD voice: HD handset, HD speaker
- ● Codecs: iLBC, G.722, G.711(A/μ)
- ● GSM_FR, G.723, G.729AB, G.726-32
- ● DTMF: In-band, RFC 2833, SIP INFO
- ● Full-duplex hands-free speakerphone with AEC
- ● VAD, AGC, CNG, AEC, PLC, AJB
Sicurezza
- ● HTTPS Server/Client
- ● Transport Layer Security (TLS)
- ● SRTP (RFC3711), SIPS
- ● VLAN QoS (802.1pq)
Interfacce Telefoniche
- ● 2 VoIP accounts
- ● Call hold, mute, DND
- ● One-touch speed dial, hotline
- ● Call forward, call waiting, call transfer
- ● Redial, call return, auto answer，direct IP call
- ● 5-way conferencing
- ● Group listening, SMS, emergency call
- ● Ring tone selection/provisioning
- ● Set date time automatically or manually
- ● Dial plan per account
- ● RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
- ● Action URL/URI
Protocollo di rete
- ● TCP, UDP, ICMP, RARP, ARP, DNS, NTP,SNTP, STUN, UPnP,SNMP
- ● Static/DHCP/PPPoE
- ● TFTP/DHCP/PPPoE client
- ● HTTP/HTTPS server
QoS
- ● Layer 2(802.1Q, 802.1P) QoS
- ● Layer 3 (ToS, DiffServ, MPLS) QoS
