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UC924 is an innovative enterprise-level Color IP Phone that features 4 Line keys, 28 various
feature keys, 3.5” TFT-LCD with 480*320 pixel. It supports up to 5-way conference. UC924 is
optimized for executive use for major decision makers, administrative assistants and those working
with bandwidth-intensive application on collocated PCs.
3.5”TFT-LCD, 480 x 320 pixel, 262K colors
Dual-port Gigabit Ethernet ports
4 VoIP accounts
Multi-language
41 keys
Support Power over Ethernet(PoE)
Support Auto-provision via TFTP / FTP / HTTP /HTTPS
Physical Feature
3.5”TFT-LCD, 480 x 320 pixel, 262K colors
Ethernet: Dual-port Gigabit Ethernet ports
Keys: 41 keys
WAN Port: 10/100/1000 RJ-45 for Internet
LAN Port: 10/100/1000 RJ-45 for PC
Handset: 1 RJ9(4P4C)
Headset: 1 RJ9(4P4C)
CPU: 600M
Adapter output: 5V/1.2A
Adapter input: 100-240V
Power consumption: standby - 2.2W / working - 2.4W
Power over Ethernet(PoE): IEEE 802.3af (Optional)
Operation temperature: -10 ~ 50℃
Relative Humidity: 10 ~ 95%
Weight - Phone: 1.36kg
Dimension: (W*D*H*T): 224mm*220mm*146mm*53mm
VoIP Protocol
SIPv2, SDP(RFC 2327), RTP(RFC 1889,1890), RTCP
RFC 2833 X-NSE Tone Events for SIP/RTP, AVT Tone
Events for SIP/RTP
Voice Codecs
HD wideband codec:
G.722. HD Codec, HD speaker, HD handset
Full-duplex speakerphone with AEC
G.711 µ-law/A-law, G.723.1, G.726, G.729A/B.
DTMF(In-Band, RFC2833, SIP Info)
Acoustic Echo Cancelation(AEC),
Acoustic Gain Control(AGC)
Voice Activity Detection(VAD), Comfort Noise insertion
Security
HTTPS Server/Client
Transport Layer Security (TLS)
SRTP (RFC3711), SIPS
VLAN QoS (802.1pq)
Telephone Interfaces
4 VoIP Accounts
Menu-driven user interface, XML Idle Screen, Theme,
Screen Sleep
Call hold, Call waiting, Call forward, Call return,
Redial,Call transfer
Caller ID display, DND, Auto-answer, 5-Way Conference
Mute, Speed dial, SMS, Voicemail, Message Waiting
Indication (MWI) LED, Call history
BLF/BLA
Hot-desking, Tone scheme, Volume control
Ring tone selection/Import/Delete
Broad and Deep Interoperability
Soft keys programmable
Phonebook, Black list XML/LDAP phonebook
Network Protocol
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
Packing
Qty/CTN: 10 PCS
N.W/CTN: 10.5KG
G.W/CTN: 13.9 KG
Measurement: 0.06CBM
Carton Meas: 505MM*495MM*250MM
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