Miscellaneous functions
101
Step by step
COS (Class of Service) changeover
1
The COS changeover feature authorizes the user to use
a different system extension temporarily to make calls
as if he was at his own extension but with a lower class
of service.
N Press this key.
Select and confirm.
or
*508 Enter the code for COS changeover.
j Enter the extension number for which you have autho-
rization (e.g., 11/101).
j Enter the 4-digit password for the electronic lock (de-
fault is 0000).
j Enter the code to access an external line.
w Wait for a dial tone.
j Enter the external number you want to call.
w [ Wait for the call to be answered. Start conversation.
\ Once the handset is on-hook, the extension can use its
regular class of service.
[1] COS changeover must be activated in order for an extension to use
another extension (see Main Configurations - COS changeover in
the Programming manual).
MORE FEATURES? f
*508=WALKING COS?
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