VoIP Phone, Protocol Supports for SIP (RFC2543, RFC3261)

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Basic Info

Payment Type:	T/T, L/C

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 phone book

Handsfree dialing, call timer display

Caller No can be checked, delete, electric redial

English display

The 5 groups speed dial function

Alarm function

Call waiting

Supports 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 function

The call waiting function

The call transfer function

6 groups of SIP account

A simple traversal 19, supports for NAT (STUN)

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

Supports for automatic access to the network time (SNTP)

Supports DMZ

Supports VPN connection based on PPTP

Automatic parameter configuration function (tftp/http/ftp/localPC)

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

Automatic update feature (tftp/http/ftp/)

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