Mitel SX-200 Documentation page 166

SECTION MiTL9105/911
DATA SECURITY
Page 112
Description
Any call which includes an extension with a COS containing Data
Security cannot be overridden or receive Camp-On tone. The exten-
sion may be camped on to, but is secure against any form of audio
intrusion.
Conditions
None
Programming
Include in the COS of the extension, Option Number 41 (Data
l
Security).
Operation
None