Toggle feature on/off feature

Feature:	Toggle feature in/out of COS 1
Default directory number:	7873
Feature number:	37
Parameter 1:	0/1 = Toggle in/out of COS 1 (7873) 2 = Add to COS 1 3 = Remove from COS 1
Description:	This feature will enable/disable a feature by toggling it in or out of Class of service 1. Dial 7873 + directory number. Example: 7873 + 785 will toggle the Set Time feature in or out of COS 1. The station display shows the enabled/disabled status. Note that it is the actual feature (in this case feature 33) which is enabled/disabled. The operation will effect all directory numbers with the same feature number.