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