Toshiba BPTU1A ISDN PRI Unit

The Toshiba Strata BPTU ISDN Primary Rate I/F Unit provides 23 channels for the CTX/CIX100, CTX/CIX670, DK424i telephone systems. It can also provide 12 channels for the DK40i 4.3 phone system. An external CSU is needed for network connection, and a RPRI-CBL-KIT is needed. The Toshiba Strata BPTU ISDN Primary Rate I/F Unit comes with a full one year warranty.