Enables feature-rich telephone service over your cable or DSL Internet connection<br> Two standard telephone jacks for your phones or fax machines, with phone numbers<br> High quality, clear sounding voice service simultaneous with internet use<br> Compatible with all common telephone features:Caller ID, Call Waiting, Voicemail, etc<br> You'll get clear reception and a reliable fax connection, even while using the Internet at the same time.You can even add a toll-free number.<br> Two voice ports (RJ-11) for analog phones or fax machines<br> Impedance agnostics - 8 Configurable settings<br> call waiting, cancel call waiting, call waiting caller ID<br> Caller ID with name or number (multi-national variants)<br> Caller ID blocking<br> Call forwarding: No answer, busy, all<br> Message waiting indication - Visual and tone based<br> Call return:Call back on busy<br> Call blocking with toll restriction<br> Delayed disconnect<br> Distinctive ringing - Calling and called number<br> Off-hook warning tone<br> Selective or anonymous call rejection<br> Hot line and warm line calling<br> Speed dialing of 8 numbers or addresses<br> Music on hold<br> Voltage: AC100-240V<br> Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on.<br> Color: As shown<br> Material: plastic<br> Package Contents:<br> 1 x Gateway<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.