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UC924W Ultra-executive Business Phone

Phone Features
12 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 
Group listening, SMS, emergency call
Ring tone selection/provisioning
Set date time automatically or manually
Dial plan for each account
RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
Action URL/URI
USB port (2.0 compliant) for: USB call recording through USB flash drive; USB storage (screen saver, wallpaper); USB headset
Linux Operating System
Audio Features
HD Voice: HD speaker, HD handset
Codecs: iLBC, G.722, G.711(A/μ), Opus, G.723.1, G.729AB, G.726-32, G.722.1
DTMF: In-band, RFC 2833, SIP INFO 
Full-duplex hands-free speakerphone with AEC
AEC, VAD, AGC, CNG, PLC, AJB
Directory
Local phonebook up to 10000 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 
Hot-desking, voice mail
Call park, call pickup 
Intercom, paging 
Music on hold
Flexible seating
Call recording
Display and Indicator
3.5" 480 x 320-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, multi-language selection 
Intuitive user interface with icons and soft keys 
Caller ID with name, number and photo
Feature keys
8 line keys with LED 
8 line keys can be programmed up to 28 Paperless DSS keys (4-page view)
8 feature keys: voice mail, headset, mute, speaker, conference, hold, transfer, redial
4 context-sensitive soft keys
6 navigation keys (include cancel key) and volume control keys
Interface
Dual-port Gigabit Ethernet 
Power over Ethernet (IEEE 802.3af), class 3
IEEE 802.3az Green Energy Efficient Ethernet
1xRJ9 (4P4C) handset port 
1xRJ9 (4P4C) headset port 
1xRJ12 (6P6C) EXT port
Support EHS
Support up to 6 Expansion Modules
1xUSB Port (2.0 compliant)
Physical Features
Stand with 2 adjustable angles
Wall mountable
External universal AC adapter :
AC 100~240V input and DC 5V/1.2A output
Power consumption (PSU): 2.0~4.6W
Power consumption (PoE): 2.5~5.5W
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, reboot 
Local tracing log export, system log
Phone lock for personal privacy protection
Wi-Fi/Bluetooth
Built-in dual band Wi-Fi:
Network Standard: IEEE802.11a/b/g/n/ac
Transmission Rate: Up to 433 Mbps
Frequency Range: 2.4GHz/5Hz
 
Built-in bluetooth:
Bluetooth specification: V4.2+HSsystem
Enhanced Data Rata (edr) compliant for both 2Mbps and 3Mbps supported
Bluetooth frequency range: 2.402GHz-2.480GHz
Compatible with Bluetooth specification V4.2, backward compatible with Bluetooth1.1 1.2 2.0 and 3.0 for wide-ranging use
Network and Security
SIP v1 (RFC2543), v2 (RFC3261) 
SIP server/proxy redundancy
NAT Traversal: STUN mode 
IP assignment: static/DHCP
HTTP/HTTPS web server
Time and date synchronization using SNTP 
DNS-NAPTR/DNS-SRV(RFC 3263) 
QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP 
Transport Layer Security (TLS1.2), SRTP, ZRTP
HTTPS certificate manager
AES encryption for configuration file
Digest authentication using MD5/MD5-sess
IEEE802.1X/OpenVPN
IPv4/IPv6, LLDP/CDP/DHCP VLAN
Packing
Qty/CTN: 10 PCS
Phone Size: 224MM(L)*220MM(W)
N.W/CTN: 14.16 KG
Phonebox Size:245MM(L)*225MM(W)*100MM(H)
G.W/CTN: 15.16 KG
Carton Meas:525MM(L)*510MM(W)*245MM(H)