The table shows the relationship between Class of Service (COS) and the ability to forward calls from the telephone that is assigned to a user without a security code, or from any onsite or off-site telephone with a security code.
COS and Extended User Administration of Redirected Calls and Call Forwarding
If the COS of the user is set as follows:
The user can:
Call Fwd All COS
Call Fwd B/DA COS
Extended Call Fwd Activate All COS
Extended Call Fwd Activate Busy D/A COS
Forward calls from the user telephone without a security code
Forward calls from the user telephone or from another telephone with a security code
