200 Groups of Calling Number Display and Storage Function VoIP Phone, Supports DMZ

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Basic Info

Payment Type:	Telegraphic Transfer in Advance (Advance TT, T/T)

Product Description

Protocol supports for SIP (RFC2543, RFC3261)

200 groups of calling number display and storage function

200 groups dial out number search and storage function

500 groups phonebook

Handsfree dialing, call timer display

Caller number can be checked, delete, electric redial

English display

The 5 groups speed dial function

Alarm function

Call waiting

Support DHCP/Fixed IP/PPPoE three Internet access

Speech coding format, G.711A/U, G.723.1, G722, G.729

Supports tag VLAN (802.1Q) (802.1P) and priority setting

Call forwarding (transfer) function

The three party conversation functions

The call waiting function

The call transfer function

6 groups of SIP account

A simple traversal 19, support for NAT (STUN)

Supports RFC2833, in band and sip info three ways of DTMF

Support for automatic access to the network time (SNTP)

Supports DMZ

Supports VPN connection based on PPTP

Automatic parameter configuration function (tftp/http/ftp/local PC)

The telephone automatic configuration (tftp/http/ftp/local PC)

Automatic update feature (tftp/http/ftp/)

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