For protection of 56/64K Model 552-ST: For protection of ISDN TAs and NTUs.
CSU/DSU products.
Pins Protected: Pins 1, 2, 7, 8;
Protection Mode: Common Mode Pins 1, 2, 7, 8 to
shielding braid; Differential Mode Pins 1, 2, 7, 8
Most orders placed before 17:30pm (Monday - Friday) are dispatched from our warehouse the same day subject to stock availability.
For live stock availability please click live help and one of team will check current stock level for you.
Betterbox do not have a minimum order value or minimum order quantity.