Htek UC923U OST Best price in Dubai UAE

Htek UC923U OST Buy with Best Price from authorized supplier for Htekproducts in UAE Htek UC923U OST-classic Business Phone Distributor for Africa dsrtech.ae, Htek Dubai

• 8 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

• HD voice: HD handset, HD speaker 
• Codecs: iLBC, G.722, G.711(A/μ), Opus, G.723.1, G.729AB, G.726-32, G722.1
• DTMF: In-band, RFC 2833, SIP INFO 
• Full-duplex hands-free speakerphone with AEC
• AEC, VAD, AGC, CNG, PLC, AJB, JIB
• Directory
• Local phonebook up to 10,000 entries
• XML/LDAP remote phonebook 
• Intelligent search method 
• Phonebook search/import/export 
• Call history: dialed/received/missed/forwarded
• Black list

• 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
• 2.8" 320*240-pixel color display with backlight
• 24-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

• 6 line keys with LED 
• 6 line keys can be programmed up to 20 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 

• Dual-port Gigabit Ethernet 
• Power over Ethernet (IEEE 802.3af), class 3
• 1xRJ9 (4P4C) handset port 
• 1xRJ9 (4P4C) headset port
• 1xUSB Port (2.0 compliant)
• 1xRJ12 (6P6C) EXT port
• Support EHS

• Stand with 2 adjustable angles
• Wall mountable
• External universal AC adapter:
• AC 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

• 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
• Network and Security
• SIP v1 (RFC2543), v2 (RFC3261) 
• SIP server/proxy redundancy
• NAT Traversal: STUN mode 
• IP as signment: 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 (TLS1.3), SRTP, ZRTP
• TLS (Transport Layer Security), SRTP
• 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: 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)