MD-18 ATA 1-Port Dial-up modem & Ethernet

  MD-18 ATA supports SIP protocol
  Lan (Broadband) and Dial-up Interface

   

HS Telian IP Phone (Model: 3200)

  HS Telian IP phone supports ITU-T H.323 protocol
  Lan (Broadband) and Dial-up Interface

   

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