SIP-T840 IP phone

IP Phone SIP-T840N

0cfbc7096df1e632e3caf0efbcd50ed6

IP Phone SIP-T840N

Main Features

   *   10 SIP accounts

  *   Call hold, mute, DND (do not disturb), redial and auto-answer

  *   One-touch speed dial and hotline

  *   Call forward, call waiting, call transfer

  *   Set date time manually or automatically

  *   IP conflict detection

  *   USB 2.0 port for USB call recording

  *   Paging, intercom and 3-Way conferencing

  *  4.3” 480 x 272 px color IPS screen with backlight

Contact Us

Audio features
  *   HD voice: HD handset, HD speaker
  *   Full-duplex hands-free speakerphone
  *   Wideband codec: G.722, Opus, AMR-WB (optional), G.711WB (optional)
  *   Narrowband Codec: G.711(A/u), iLBC, G.729.AB, G.723, G.726, AMR-NB (Optional)

Directory
  *   Phone book (2000 up to records)
  *   Black list
  *   XML/LDAP remote phonebook
  *   Phonebook search, import and export
  *   Call history: dialed, received and missed (up to 60 records)

IP-PBX Features
  *   Anonymous call, anonymous call rejection
  *   Voice mail, call park, call pickup
  *   BLF (Busy Lamp Field)
  *   MWI (Message Waiting indicator)

Keys
  *   10 Touchable line keys
  *   Headset, mute and hands-free speakerphone
  *   4 Touchable soft keys
  *   Volume +/-

Display and Indicator
  *   4.3” 480 x 272 px color IPS screen with backlight
  *   16-bit depth color
  *   LED for call and message waiting indication
  *   Dual-color (red/green) illuminated LEDs for line status information
  *   Intuitive user interface with icons and soft keys
  *   Multilingual user interface
  *   Caller ID with name and number
  *   Power saving mode

Interface
  *   2x RJ-45 Ports (Ethernet 10/100/1000 Base-T)
  *   Support PoE
  *   1 x RJ-9 Headset port
  *   1 x USB 2.0 port
  *   1 x Power adapter

Management
  *   Configuration via browser/phone/auto-provision
  *   DHCP server and DHCP client
  *   Cloud device management FCMS
  *   DNS/DNS SRV (RFC 1706,RFC 2782)
  *   TFTP/HTTP/HTTPs for Auto Provisioning

Other
  *   Color: classic grey
  *   Stand with 3 adjustable angles
  *   Wall mountable
  *   AC/DC Adapter:
     *   AC Input: 100~240V, 50~60Hz
     *   DC Output: 5V, 2A
  *   Power consumption (PSU): 1.5-3.5W
  *   Power consumption (PoE): 1.9-4.5W
  *   Dimensions (W x H x D x T):
     *   190mm x 188.5mm x 173mm x 42.5mm
  *   Relative humidity (HR): 10~90% (No condensing)
  *   Storage temperature: -25~65°C
  *   Operation temperature: 0~45°C

Network and Security
  *   SIP v1 (RFC2543), v2 (RFC3261)
  *   IPv4/IPv6, Dual stack IPv4/IPv6
  *   RTP/RTCP (RFC1889, RFC1890)
  *   IP assignment: static IP and DHCP
  *   AES encryption for configuration file
  *   HTTP/HTTPS web server
  *   HTTPS certificate manager
  *   LLDP/CDP/DHCP VLAN
  *   SDP (RFC 2327), UDP/TCP
  *   NAT Traversal by STUN
  *   SRTP
  *   TLS
  *   Proxy mode and peer-to-peer SIP link mode

RockyCall

RockyCall has patents in core technologies and software copyrights in unified communication, and is also the international certificate holder of ISO 9001:2015, FCC, CE, RoHS, etc. With its own factory, RockyCall has research institutes and distribution offices in Guangdong, Jiangsu and Ji’nan provinces as well as a research and development center in New Jersey, America. With endeavour in the long run, Lvswitches has established steady and sustainable relationship with its global clients, products and services extending to countries and regions in the world. To learn more about the company and products, please fill in the form on the right,and we will have a full-time staff to contact you later.
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