2.7 Extension ProgrammingGeneral Programming 243[601] Class of ServiceDescriptionProgrammes each extension for Class of Service (COS). The COS determines the call handlingabilities of each extension.Selection• Jack number:KX-TD816 – 01 through 16 (-1 / -2),KX-TD1232 – 01 through 64 (-1 / -2),( =all jacks, -1 = first part, -2 = second part)• COS number: 1 through 8DefaultAll jacks-1/2 – COS 1Programming1. Enter 601.Display: 601 COS #2. Press NEXT.Display: Jack NO?3. Enter a jack number.To enter jack number 01, you can also press NEXT.To select the second part (-2), press NEXT after entering a jack number.Display example: #01-1:COS1, COS14. Enter a COS number.To change the current entry, enter the new number.5. Press STORE.6. To programme another jack, press NEXT or PREV, or SELECT and the desired jacknumber.7. Repeat steps 4 through 6.8. Press END.Conditions• There is a maximum of eight Classes of Service. Every extension must be assigned to aClass of Service and is subject to the COS Programming of programmes [5XX] and [991].• For the KX-TD1232, jack numbers 01 through 32 are for the Master System and 33 through64 are for the Slave, if available. Jack numbers in the out-of-service system areunacceptable.