AT-VP604E-FXS/SIP VoIPtalk, 4*Analog Phone, SIP	27602883
AT-VP604E-FXS/H323 VoIPtalk, 4*Analog Phone, H.323 VoIP	27602883
AT-VP604E-FXO/H323 VoIPtalk, 4*PSTN Lines, H.323	32397750
AT-VP604E-FXO/SIP VoIPtalk, 4*PSTN Lines, SIP	32397750
AT-VP624E-FXS/SIP VoIPtalk, 24*Analog Phone, SIP	140519841
AT-VP624E-FXS/H323 VoIPtalk, 24*Analog Phone, H.323	140519841