UC923 is an innovative Gigabit Color IP Phone, 2.8” TFT-LCD with 320*240 pixel. It supports up to 5-way conference. UC923 is optimized for executive use for major decision makers, administrative assistants and those working with bandwidth-intensive application on collocated PCs. The high-resolution TFT-LCD and HD Voice bring you the lifelike visual and audio experience.

Funkcje telefonu

• 3 konta SIP

• Szybkie wybieranie, hotline

• Ponowne wybieranie, oddzwanianie, automatyczne odbieranie, połączenia po IP

•  SMS, połączenia alarmowe

• Ustawienia daty i czasu automatyczne lub ręczne

• RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)

• Busy Lamp Field (BLF), bridged Line Appearance(BLA)

• Anonymous call, anonymous call rejection

• Message Waiting Indicator (MWI) , voice mail

• Intercom, paging

• Call hold, mute, DND

• Call forward, call waiting, call transfer

• 5-way conferencing 

• Ring tone selection/provisioning

• Dial plan per accounte

• Action URL/URI

• Call park, call pickup

• Music on hold

• Hot-desking 

Książki telefoniczne

• Local phonebook up to 1000 entries

• XML/LDAP remote phonebook

• Intelligent search method 

• Phonebook search/import/export

• Call history: dialed/received/missed/forwarded

• Black list

Kodeki głosowe

• 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

Właściwości fizyczne

• 2 line keys with LED

• 6 features keys: mute, headset, message,

• 4 context-sensitive “soft” keys

• transfer, redial, speaker

• 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

• AC adapter : 100~240V input and 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

Zarządzanie

• Configuration: browser/LCD-Menu/auto-provision

• Auto provision via HTTP/HTTPS FTP/TFTP

• Auto-provision with PnP 

• Przywrócenie do ustawień fabrycznych, reboot, restart

• Eksport logów, system log

• Blokada telefonu kodem

Sieć i bezpieczeństwo

• SIP v1 (RFC2543), v2 (RFC3261)

• SIP server/proxy redundancy

• NAT Traversal: STUN mode

• DHCP/static/PPPoE/IEEE802.1X/open VPN

• HTTP/HTTPS web server

• Time and date synchronization by SNTP 

• DNS-NAPTR/DNS-SRV(RFC 3263)

• QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP

• TLS(Transport Layer Security), SRTP

• HTTPS certificate manager

• AES encryption for configuration file

• Digest authentication using MD5/MD5-sess

Kompatybilność