More from Amazon.com : http://www.amazon.com/gp/product/B008MHQCA0?tag=purrfectcatdi-20 <br /> <br />Grandstream GS-DP715 VoIP DECT IP Cordless Phone <br /> <br />DECT base station registers up to 5 DECT handsets and talks to up to 4 handsets concurrently <br />When multiple handsets share the same SIP account Hunting Group supports the following flexible options Linear ModeParallel ModeShared Line Mode <br />Advanced telephony features including Caller ID Call Waiting 3-Way Conference Transfer Forward Do Not Disturb Message Waiting Indication auto answer multi-language voice prompt flexible dial plan <br />Support comprehensive voice codecs including G711 G7231 G729AB G726 and iLBC <br />Secure and automated provisioning using HTTPHTTPSTelnetTFTP multiple SIP accounts SIP over TCPTLS SRTP
