IP Phones

• Features  

4 SIP accounts, Call Hold, Do Not Disturb mood, Speed ​​​​​​Dial, Hotline, Call Transfer, Call Forwarding, Call Waiting, Redial, Call Back, Auto Attendant, 5-Party Conference, Direct IP Dialing, Manual or Automatic Time Setting.

• Audio Features

Voice: Joystick, Handsfree, Headphone jack, Intelligent Noise Cancellation, Wideband Codec: Opus, G.722, Narrowband Codec: G.711(A/μ), G.729, iLBC

DTMF:RFC 2833,SIP INFO,Full Duplex Handsfree,VAD,CNG,AEC,PLC,AJB,AGC

• User Interface

2.8'' 320*240 pixels color graphic display, incoming call and unread message alert light, account status message alert light, intuitive user interface, support Chinese and English. Incoming message, contact name and number.

• Address Book

Local Address Book 1000 entries, Blacklist, XML/LDAP Address Book, Smart Search, Address Book Search/Import/Export, Call Records, All Records/Dialed/Received/Missed/Diverted Calls.

• Network Security

SIP v1(RF2543), v2(RFC3261), support for redundant servers, support for STUN intranet penetration, SIP connection mode: static/dynamic

HTTP/HTTPS, SNTP automatic synchronization of date and time, UDP/TCP/DNS-SRV (RFC3263), support for SRTP and SIP TLS protocols, HTTPS certificate management LLDP/DHCP VLAN

• Function Keys

4 programmable line keys with LEDs, 6 function keys: call forward, voice message, headset, redial, mute, hands-free

5 navigation keys, volume control key.

• Configuration Management

Three configuration modes: web, phone and automatic configuration, FTP/TFTP/HTTP/HTTPS mode automatic update, restore factory settings, reboot

Packet capture and syslog export, zero deployment, TR-069