Descrizione
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.
Phone Features
- ● 3 SIP 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
- ● XML Browser, action URL/URI
- ● 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)
Voice Codecs Features
- ● 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
Directory
- ● 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
IP-PBX Features
- ● Busy Lamp Field (BLF), bridged Line Appearance(BLA)
- ● Anonymous call, anonymous call rejection
- ● Message Waiting Indicator (MWI) , voice mail
- ● Call park, call pickup
- ● Intercom, paging
- ● Music on hold
- ● Hot-desking
Display and Indicator
- ● 2.8″ 320 x 240-pixel color display with backlight
- ● 16 bit depth color
- ● LED for call and message waiting indication
- ● Dual-color (red or green) illuminated
- ● LEDs for line status information
- ● Wallpaper, national language selection
- ● Intuitive user interface with icons and soft keys
- ● Caller ID with name, number and photo
Feature keys
- ● 6 line keys with LED
- ● Paperless DSS keys up to 20 various features
- ● 8 features keys: voice mail, headset, mute,
- ● 4 context-sensitive “soft” keys
- speaker, conference, hold, transfer,redial
- ● 6 navigation keys , volume control keys
- ● Illuminated speaker key/headset key/mute key
Interface
- ● Dual-port Gigabit Ethernet
- ● Power over Ethernet (IEEE 802.3af), class 3
- ● 1xRJ9 (4P4C) handset port
- ● 1xRJ9 (4P4C) headset port
Physical Features
- ● Stand with 2 adjustable angles(45°, 55°)
- ● Wall mountable
- ● AC adapter : 100~240V input and DC 5V/1.2A output
- ● Power consumption (PSU): 1.8~4.4W
- ● Power consumption (PoE): 2.3~5.3W
- ● Operating humidity: 10~95%
- ● Operating temperature: -10~50°C
Management
- ● Configuration: browser/LCD-Menu/auto-provision
- ● Auto provision via HTTP/HTTPS FTP/TFTP
- ● Auto-provision with PnP
- ● Reset to factory, restart, reboot
- ● Local tracing log export, system log
- ● Phone lock for personal privacy protection
Network and Security
- ● 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
Packing
- ● Qty/CTN: 10 PCS
- ● Phone Size:205MM(L)*204MM(W)
- ● N.W/CTN: 12 KG
- ● Phonebox Size:224MM(L)*209MM(W)*99.5MM(H)
- ● G.W/CTN: 13 KG
- ● Carton Meas: 524MM(L)*441MM(W)*260MM(H)
