Customer Reviews
Questions?  Call us today!  800-929-8061

TN2224B 24-Port Digital Circuit Pack 2-Wire)

Certified Refurbished: $34.99
This product is eligible for 2 Year Platinum Protection!

TN2224B Features

  • Provides 24 DCP ports that can connect to 2-wire terminals such as the 2400, 6400, 8400, or 9400 series digital voice terminals and the 302C attendant console
  • The TN2224B is the equivalent of a TN2224 with enhanced firmware, a 24-MHz microcontroller, and 48k of addressable external RAM

best live chat
  • Find us on Facebook
  • Find an installer at