Phone Functions

• 1 SIP account
• Hold, Mute, DND (\"Do not disturb\")
• Speed dial, Hotline
• Forwarding, standby mode, transfer
• Group listening, SIP SMS, Emergency calls
• 5-party conference
• Melody selection/download/Delete
• Calling by IP address
• Time setting: automatic or manual
• Recruitment Rules
• XML Browser, Action URL/URI
• Embedded screenshots
• RTCP-XR, VQ-RTCPXR

Screen and indicators

• Graphic 2.3\" LCD screen with a resolution of 132x64
• LED-Power and call indicator
• Multi-language support
• Caller ID with name and number
• Energy saving

Function buttons

• Keyboard with Russian and English letters
• 5 navigation keys
• Volume control keys
• 6 function keys: transfer, microphone off/ON, headset, Redial, Speakerphone, Voicemail

Codecs and voice settings

• Broadband codecs: G.722, Opus
• Codecs: G.723.1, G.711 (A/u), G.729AB, G.726, iLBC
• DTMF: In-band, Out-of-band (RFC2833), SIP INFO
• Full-duplex speakerphone with AEC (echo cancellation)
• VAD (voice activity detection), CNG (comfort noise generator), AEC (echo cancellation), PLC (marking of packet loss with media data), AJB (adaptive buffer for voice packets), AGC (automatic microphone sensitivity adjustment)

Notebooks

• Local address book of up to 1000 contacts
• Blacklist
• Remote XML, LDAP Address Book
• Intelligent search
• Search through notebooks, import/export of a local notebook
• Call history: Dialed/received/missed/forwarded

Integration with IP PBX

• Anonymous call, rejection of anonymous calls
• Hot-desking, emergency call, intercom, paging, music on hold, reminder
• MWI, Reminder, Conversation recording
• Voicemail, Call parking, Call capture

Management

• Phone setup: Web interface/Phone screen/Autoprovision
• FTP/TFTP/HTTP/HTTPS/PnP Autoprovision
• Zero-sp-touch, TR069
• Keyboard Lock
• Reset to default settings, reboot
• Logs: PCAP Trace, system log

Network characteristics and security

• SIPv1 (RFC2543), SIPv2 (RFC3261)
• NAT, STUN
• Methods of calling: Proxy and peer-to-peer (by IP address)
• Getting IP: 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 identification standards (MD5 and MD5-sess)
• SRTP (Attention! In products intended for the member countries of the Customs Union, this functionality is missing.)
• Support for IEEE802.1X
• IPv6 support
• LLDP/CDP/DHCP VLAN

Physical characteristics

• Wall mount (a complete phone stand is used for mounting)
• 2xRJ45 Ethernet ports 10/100Mbps
• 1xRJ9 for connecting the tube
• 1xRJ9 for headset connection
• Power Supply: Input 100-240V AC, Output 5V, 0.6A
• Consumption via power supply: 2 - 3W
• Dimensions (W*D*H*T): 185mm*189mm*162mm*50mm
• Working humidity: 10~95%
• Working temperature: -10~50C