UNLOCKED LINKSYS PAP2T 2 FXS SIP VOIP Phone Adapter Description The Linksys PAP2T-NA Internet Phone Adapter enables high-quality feature-rich VoIP (voice over IP) service through your broadband Internet connection. Just plug it into your home Router or Gateway and use the two standard telephone ports to connect analog phones or use one of the ports for a fax machine. Each phone port operates independently, with separate phone service and phone numbers, like having two telephone lines. With an appropriate Internet telephone service provider, youll get clear telephone reception and reliable fax connections, even while using the Internet at the same time for normal data operations Much more. Specifications Two voice ports (RJ-11) for analog phones or Fax machines Impedance Agnostics - 8 Configurable Settings Call Waiting, Cancel Call Waiting, Call Waiting Caller ID Caller ID with Name/Number (Multi-national Variants) Caller ID Blocking Call Forwarding: No answer, Busy, All Do Not Disturb Call Transfer Three-way Conference Calling with Local Mixing Message Waiting Indication - Visual and Tone Based Call Return Call Back on Busy Call Blocking with Toll Restriction Delayed Disconnect Distinctive Ringing - Calling and Called Number Off-hook Warning Tone Selective/Anonymous Call Rejection Hot line and Warm Line Calling Speed Dialing of 8 Numbers/Addresses Music on Hold Package Included: 1 X Unlocked Linksys PAP2T 1 X RJ-45 Cable 1 X Manual 1 X Universal Power Adaptor (100-240V)