IP phone Yealink SIP-T31 2 x SIP, SIP v2, 2 x RJ45, Opus

Yealink SIP-T31 - IP phone of the original level, supports 2 SIP accounts and provides 5-way audio conference, has a graphic 2.3 "LCD display with a separate 132x64 partition, two edged ports 10/100 Mbit (2 x RJ45). Supports wide-range codecs: G.722, Opus. Using an EHS35 adapter, you can connect a wireless headset.

Yealink SIP-T31 - IP phone of the original level, supports 2 SIP accounts and provides 5-way audio conference, has a graphic 2.3 "LCD display with a separate 132x64 partition, two edged ports 10/100 Mbit (2 x RJ45). Supports wideband codecs: G.722, Opus. Using an EHS35 adapter, you can connect a wireless headset.
The presence of a powerful processor provides the Yealink SIP-T31 IP phone with wide computing capabilities and the ability to use advanced functions, as well as ensure greater productivity in the office, expanding the range services for various business needs. Advanced Smart Noise Filtering technology gives wonderful clarity to sound (HD audio) without external noise. Support for the YDMP device management platform, as well as unified firmware, will simplify the development and management of T3 series phones, which allows you to significantly reduce the cost of their operation and maintenance. Characteristics of Yealink SIP-T31 IP phone
Phone functions:

• 2 SIP account
• Morning, microphone off, DND ("Do not disturb")
• Speed dialing, hotline
• Forwarding, wake-up mode, transfer
• Group listening, SIP SMS, emergency calls
• 5-way conference
• Select melody / attraction / view
• Wiklik by IP address
• Setting the hour: automatically or manually
• Recruitment rules, BLF encouragement
• XML Browser, Action URL/URI
• fake screenshots
• RTCPXR, VQ-RTCPXR

Display and indicators:

• Graphic 2.3 "LCD screen with separate part 132x64
• Screen light
• LED indicator of life and MWI
• The indicators will turn into lines with red-green indicators
• Support for dekilkokh mov
• Caller ID with name and number
• energy saving

Functional buttons:

• Keyboard with Russian and English letters
• 5 navigation keys
• 2 programmable buttons
• Volume adjustment keys
• 6 function keys: transfer, off / on. microphone, headset, redial, buzzer, voicemail,

For clothes and voice parameters:

• Wide-range codecs: G.722, Opus
• Codecs: G.711 (A/u), G.729AB, G.726, iLBC, G.723.1
• DTMF: In-band, Out-of-band (RFC2833), SIP INFO
• Full-duplex (full-duplex) sound link with AEC (strangled looney)
• VAD (Voice Activity Detection), CNG (Comfort Noise Generator), AEC (Automatic Noise Control), PLC (Media Packet Marking), AJB (Adaptive Voice Buffer), AGC (Automatic Microphone Sensitivity Control)

Notebooks:

• Local address book for up to 1000 contacts
• Black list
• Remote notebook XML, LDAP
• intellectual search
• Search for notebooks, import/export local notebook
• Click history: dialed / received / missed / forwarded

Integration with IP-PBX:

• Anonymous click, recovery of anonymous clicks
• BLF
• BLA
• Hot-desking, emergency call, intercom, paging, music on hold, fortune telling
• MWI, fortune-telling, rozmovi recording
• Golosova Posta, Vikliku parking, Vikliku storage

Keruvannya:

• Setting up your phone: web interface / phone screen / Autoprovision
• FTP / TFTP / HTTP / HTTPS / PnP Autoprovision
• Zero-sp-touch, TR069
• Locking the keyboard
• Skidannya to nalashtuvan for zamovchuvannyam, rezavantazhenya
• List: PCAP Trace, system log

Measurement characteristics and safety:

• SIPv1 (RFC2543), SIPv2 (RFC3261)
• NAT, STUN
• Ways to click: Proxy and peer-to-peer (by IP address)
• IP selection: Static / DHCP
• HTTP/HTTPS server
• Time and date synchronization via SNTP
• UDP/TCP/DNS-SRV (RFC3263)
• QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
• TLS support
• Managing HTTPS certificates
• AES encryption of configuration files
• Support for encryption and authentication standards (MD5 and MD5-sess)
• SRTP (Respect! Products intended for the regional member of the Mitny Union have daily functionality.)
• IEEE802.1X support
• IPv6 support
• LLDP/CDP/DHCP VLAN

Physical characteristics:

• Mounted to the wall
• 2xRJ45 Ethernet port 10/100Mbps
• 1xRJ9 for handset connection
• 1xRJ9 for connecting a headset
• Living unit: Input 100-240V AC, Output 5V, 0.6A
• Power supply through the life block: 0.8 - 1.4W
• Dimensions (W * D * H * T): 209mm * 188mm * 150mm * 41mm
• Operating humidity: 10 ~ 95%
• Operating temperature: -10~50˚C