Toshiba Serial Interface Unit.
More Information
-
1 per system to provide from 1 to 4 RS-232 serial ports for SMDI, MIS, SMDR call accounting PC, 280Admin/280Backup PC or maintenance terminal, external modem, or CTI PC
-
RSIU comes standard with 1 RS-232 port
-
Accepts up to 3 RSIS subassemblies, or 2 RSIS and 1 RMDS modem subassembly
|
|