3195IF is standard VoIP phone which is suitable for both home and office basic application.

Phone feature
Multi-language
Flexible Dial Map: Fix length; End with #; Dial with time out
Multi-ringer selectable and user-defined ringer update via web
Speakerphone 
RJ9 Headset (option)
Dial Map Table
5 Speed dial keys
2 SIP register accounts
Black list for reject authenticated call
Reject incoming call
Limit dialing out No. list
No Disturb
Caller ID, call forward, call transfer, call hold, call waiting, call forward with unconditional, busy and no answer,3 party conference
Call log of dialed call, received call and missed call
Phonebook

SIP
RFC Protocol Edition: RFC3261 and RFC2543
Compatible with all major SIP Servers: Cisco, Osip, Vocal, ser, Partysip, Siemens, Grandstream, etc.
DTMF Mode: RFC2833, RELAY, SIP INFO
Server authentication mode: none, basic, MD5
DNS name of SIP server
SIP signaling port setting
NAT traverse, STUN
NAT traverse, SIP Express router (Optional)
Public / Private server. Can connect to ISP and Private SIP server at the same time
Dual back- up servers
Peer to peer SIP call

Physical & environmental
Desktop / Wall mounting
Power adaptor: input: 100 to 240 ACV / 50/60Hz Output: 5 DCV
Dimensions: 210 x 170 x 45 mm 
Weight: 680 g (main unit)
Operating Temperature: 0°to +40°C (32°to +104°F)
Storage Temperature:-20°to +70°C (-40°to +158°F)
Humidity: 5% -95% non-condensing