What is the Harris IX-DS-961DG?
The Harris IX-DS-961DG is an equipment module, listed by the manufacturer as "DATA MOD,INTRAPLEX,5 PORT,MULTI RATE,RS-232,SYNCH DATA MODULE,USES MA-404 ADAPTER,F/U/W INTRAPLEX T1 MUTIPLEXER". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.