Class of Service (COS) defines a station or trunk's feature and timer options. A station or trunk may have three COSs (Day/Night1/Night2 service). The COS may be temporarily changed by using a Verified Account Code.
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Station
Attributes form
Assign a Class of Service (COS) to each directory number for each mode of service in the
Configure options for each COS level required.
Set the Calling Party Name Substitution option to Yes.
Not applicable
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