Toshiba Strata CIX IPT Administrator's Manual page 67

Notes to Users
Step 3: Type Approval
*Warning! These features can allow an Incoming callers access to an
outgoing exchange line. There is an engineering programming
parameter which can disable these features. In addition the
DISA feature can be "password" protected. USERS SHOULD
BE AWARE THAT THESE FEATURES CAN BE USED FOR
FRAUDULENT PURPOSES. Please consult your supplier to
ensure any necessary security measures are enabled.
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Strata CIX Telephones Administrator Manual 06/06