Unlocked Linksys PAP2T VoIP PSTN Phone Adapter with 2x Phone Ports

Model Number: S-VIA-0104 Key Specifications/Special Features: Description1) Service authentication via PIN, digest, caller ID (Bellcore Type 1)2) Per call authentication and associated routing3) Least cost routing support4) Impedance agnostics - 8 settings5) Call waiting, cancel call waiting, call waiting caller id detection (Bellcore Type 1)6) Caller ID with name/number (Multi-national Variants)7) Caller ID blocking8) Call forwarding to PSTN or VoIP service: no answer, busy, all

9) Do not disturb

10) Call transfer

11) Three-way conference calling with local mixing

12) Message waiting indication - visual and tone based

13) Call return

14) Call back on busy

15) Call blocking with toll restriction

16) Delayed disconnect

17) Distinctive ringing - calling and called number

18) Off-hook warning tone

19) Selective/anonymous call rejection

20) Hot line and warm line calling

21) Speed dialing of 8 numbers/addresses

22) Music on hold

23) Fax: G.711 Pass Through or Real Time Fax over IP via T.38