Product is available through Tech Data's TDSourcing Program with an advanced replacement warranty. Product does not carry a manufacturer warranty.
Specifications
General 
Product Type: Conference VoIP phone
Phone Features 
Call Services: Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold

Dialer Type: Keypad

Dialer Location: Base

Conference Call Capability: 3-way

Speakerphone: Yes

Menu Operation: Yes

Function Buttons: Conference button, navigator key, mute button, redial button

Volume Control: Yes

Ringer Control: Yes

Firmware Upgradable: Yes

Additional Functions: Call timer, built-in clock

Additional Features: On-hook dialing, built-in web server, push-to-talk mode
Conference Phone 
Package Content: Conference phone console

Features: HD Voice, echo cancellation
IP Telephony 
VoIP: Yes

VoIP Protocols: SIP

Voice Codecs: G.722, G.729ab, G.711u, G.711a, iLBC

Quality of Service: IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS)

IP Address Assignment: DHCP, static

Power Over Ethernet (PoE) Support: Yes

Network Protocols: TFTP, HTTP, HTTPS

Network Ports Qty: 1 x Ethernet 10Base-T/100Base-TX

Voice Features: Voice activity detection (VAD), acoustic echo cancellation (AEC)

Network Features: Network Address Translation (NAT), Lightweight Directory Access Protocol (LDAP)
Phone Memory 
Missed Calls Memory: 100

Dialed Calls Memory: 100

Caller ID Memory: 100 names & numbers
Display 
Type: LCD display - monochrome

Display Location: Base

Display Resolution: 248 x 68 pixels

Backlit: Yes
Miscellaneous 
Connections: PSTN line jack ¦ Headset jack / sub-mini-phone 2.5 mm ¦ 2 x microphone jack / RJ-9

Cables Included: Network cable - 7 ft ¦ Phone line cable - 7 ft ¦ Power cable - 7 ft

Included Accessories: Power adapter

Compliant Standards: VCCI Class B ITE, CISPR 22 Class B, EN55022 Class B, ICES-003 Class B, AS/NZS 60950-1, AS/ACIF S004, FCC Part 68, RoHS, NTRA, UL 60950-1, IEC 60950-1, EN 60950-1, CSA C22.2 No. 60950-1-03, ANATEL, FCC CFR47 Part 15 B, GOST-R, KC
Power 
Type: Power adapter - external
Dimensions & Weight (Base) 
Width: 12.9 in

Depth: 13.6 in

Height: 2.5 in

Weight: 1.6 lbs
Manufacturer Warranty 
Service & Support: Limited warranty - 1 year