Entry Level (2 Sip) 4 Dss With Display

Entry Level (2 Sip) 4 Dss With Display Support Sip 2.0 (rfc3261) 2 Sip Line (1 Sip Key) Segment Lcd Display Codec:g.711a/u G.723.1 High/low G.729 A/b G.722.1 G.726 Support Hd Voice (hd Handset And Speaker) 4 Dss Keys Two 10/100 Baset Ethernet Interface Sip Application:support Call Forward/transfer(blind/attended)/holding/waiting/3 Way Talking/conference/pickup/join Call/redial And Unredial/ Click To Dial/secondary Dialing Automatically Support Srtp Support Bridge Mode In Lan Support Multiline Brand: Cortelco