Same Day Shipping For Orders Placed By 4PM Eastern Time.  We are open and continue to support our customers.


Your Cart is Empty


Avaya 100a Tip/Ring Modem Refurbished

Item #: 3305-TR1

The Avaya 100a Tip/Ring Modem (3305-TR1) adds an analog port to your Avaya 6416D+M or 6424D+M phone.


  • Adds an Analog Port
  • Connect Fax, Modem, analog phone and more
  • Requires 1151 power, sold separately
  • Fully Refurbished

For more information: