- Dynacom 66 block prewired 7'- For use with the NEC DS2000, SL1100, SL2100 and DSX systems- 1 Block will accommadate 24 ports - Voice grade - 7 foot Hydra cable pre-wired - Terminated with 6 RJ45 plugs - USOC wired
66DS2-7 - 66 Block for DSX and SL