Cortelco Single-Port Analog Terminal Adaptor

(Model # 821121-ATA-PAK)
Cortelco Single-Port Analog Terminal Adaptor

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Single-port analog terminal adaptor.
  • SIP standardization
  • One Voice Port (RJ-11)
  • Call switching between VoIP and PSTN calls
  • Supports FSK Caller ID, hold, call waiting, call transfer and call forward
  • PSTN line default in case of power failure
SKU Packaging
821121-ATA-PAK Package of 1
821121-ATA-PAK-8PK Case of 8