The EIV-2023 is an advanced SIP IP telephone that provides high quality audio for improved work efficiency for enterprise VoIP network environments. Audio quality is optimized by its sophisticated design and strict acoustic test compliance to meet international standards. The function key design provides users with direct access to advanced call features such as mail-box access, call forwarding and call transferring. This empowers greater office work efficiency along with reducing corporate expenditure. The graphic display on the LCD menu makes the phone very easy to setup and operate. It is an ideal solution for enterprise and SME offices to connect with service provider softswitch or IP-PBX to enable cost-saving IP Telephony service.

• Large graphic display with dynamic softkey to provide easy access
• Support SIP standard, good interoperability with IP Centrex, Open sources IP-PBX and Soft switches
• Excellent audio quality
• Rich call services and phone features
• Embedded with a LAN switch to offer PC connection
• Support Power over Ethernet

• IETF SIP V2 (RFC3261) standards (or MGCP optional)
• Call ID, Hold, Transfer, Forward, Waiting, 3-Way Conference, MWI, Text Message and more
• STUN NAT, PPPoE, DHCP, TFTP, Telnet, DNS, SNTP, HTTP, RTP, RTCP, SNMP V2

Voice Handling

• Supports codec G..711 a/u law, G..726, (G..729 A/B, G..723.1, G.722)
• Supports VAD, CNG, AGC and Acoustic Echo Cancellation
• Jitter buffering and packet loss concealment
• Out-band DTMF (RFC2833)
• Enhanced voce quality for handset, headset and hands-free

Dialing methods

• On-hook dialing & near full duplex speakerphone
• Redial, Mute, Call log, Phone book, Web dial, Speed dial
• Multiple Call/Line appearance

Configuration and Management

• Remote and local configuration & management via Web U1
• Engineering trace log
• Auto-prvisioning support

Display

• 128 x 64 graphic LCD display
• 8 key pad LEDs & 2 Network activity LEDs

KEY

• 32 keys
• 4 Context-sensitive soft keys for navigator keys
• Speaker, Mute, Headset, Hold, Transfer, Message, Conference Message, Phone book, Redial
• 4 flexible keys for programmable line, features or speed dial

I/O Ports

• Dual 10/100 BaseT RJ-45 ports with Qos/VLAN support
• Headset port with 2.5mm Jack
• Reset button for factory default setting
• Embedded RS-232 service port for engineering service (private)

Physical Spec

• PoE 802.3af built-in
• 6V DC/1A switching power adapter support
• Operating Temperature0! to 40!
• Operating Humidity10% to 90% (non-condensing)
• Dimension210mm*230mm*50mm