Adtran Quad BRI (1200315E1) ISDN Terminal Adapter
ATLAS 550 Modules Network Interface Module fits into one of the bottom two network slots, which are smaller than the top four user slots, on the back of the ATLAS 550. Ports on network modules are individually configurable for network or user termination.
There are no offers for this product available from our stores at this time.
There are no reviews yet. Be the first! Write a review at Epinions.com