Name: IP40 HD Enterprise IP Phone

Model: IP 40

 IP40 is a next generation enterprise grade IP phone that features 4 lines, a 180×90 backlit graphical 
LCD, 3 XML programmable context-sensitive soft keys, 8 XML programmable BLF extension keys,
 dual network ports with integrated PoE, and conference. Delivering superior HD audio quality, rich 
and leading edge telephony features, personalized information and customizable application service. 
The IP40 supports automated provisioning for easy deployment, advanced security protection for 
privacy, and broad interoperability with most 3rd party SIP devices and leading SIP/NGN/IMS 
platforms. It is a perfect choice for enterprise users looking for a high quality, feature rich multi-line 
IP phone with the best values.

● Support SIP 2.0 (RFC3261) and IAX2 and correlative RFCs
● 4 SIP lines + 1 IAX2 line
● Redundancy sip server capable
● Hotline
● Call Forward、Call transfer、Call hold、Call waiting
● 3-way Talking、Pickup、Join call、Redial、Unredial
● Call Park、vport、click to dial
● DND(Do Not Disturb)
● Black List,Limit List
● E.164 dial plan and customized dial rules