4000-03-R - SBX Basic KSU R3 2nd Generation-Refurbished
Basic KSU (BKSU)
Includes:
- Power Supply
- 3 CO line ports
- 1 digital station port and 7 hybrid station ports
- RS232 port
- RJ45 LAN port
- 1 MOH RCA
- 1 ext. page RCA
- 2 relay contacts
Accepts 4000-80, 4030-00, 4032-00, 4035-00, 4037-00, or 4002-03.