Computer Telephony Adapters (CTAs)

Norstar CTA100 Computer Telephony Adapter (NT8B83AA)

  • Like New: $54.88
Availability: In Stock

Nortel Norstar Computer Telephony Adapter - CTA 100 - (NT8B83AA)

The CTA 100 is a device that will allow users to bridge the gap between phone systems and computers. These devices are based on the Telephony Application Programming Interface (TAPI) standard developed by Microsoft. The CTA 100 will allow users to connect Norstar 7000 series telephones to a PC via RS-232 serial port. Recommended for users who are looking for call control and support of industry standard TAPI applications.


  • Easy to install - plug in the cables and install the software
  • For server connect CTI environment
  • Ideal for self installation by the end user
  • CTA 100 uses COM1 or COM2 software interrupts, which are standard
  • Connectivity via RS-232 serial port
  • Supports Norstar Access Applications
  • D-channel connectivity


  • Nortel 3x8 DR5.1
  • Nortel 616 DR5.1
  • Nortel 824 DR5, 5.1
  • Nortel CICS 1.0 & higher
  • Nortel MICS 1.0 & higher

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