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

TN792 Duplication Interface

Certified Refurbished: $20.00
This product is eligible for 2 Year Platinum Protection!

TN792 Features

  • In high and critical reliability R7 or later si systems, copies contents of memory from the primary Switch Processing Element (SPE) to a standby SPE, so that the latter can take over immediately when the former fails
  • Two TN792 circuit packs required, one for primary control carrier and one for standby
  • You can replace TN772 duplication interfaces with TN792s, but you must replace them in pairs
  • A TN772 cannot communicate with a TN792

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