4.11 Option ProgrammingCOS Additional Information9914-176 System ProgrammingDescription Allows the following programming item to be changed, if required.Bits 4, 3, 2, 1: Sets the number of digits allowed to dial out duringan analogue outside call on a Class of Service (COS) basis. If anoutside party hangs up and the extension user tries to dial out stillon the CO line, the system will disconnects the line at the time theassigned number of digits are dialled.This program can be added if CPC Signal Detection is not providedby the CO.Bit 5: Enables or disables the Call Forwarding – Follow Me featureon a COS basis.Other bits: Reserved.Selection • COS number: 1 through 8, ( =all COS)• Selection for bits 4, 3, 2, 1:0000: no limit / 0001: 1 digit / 0010: 2 digits / 0011: 3 digits /0100: 4 digits / 0101: 5 digits / 0110: 6 digits / 0111: 7 digits /1000: 8 digits / 1001: 9 digits / 1010: 10 digits / 1011: 11 digits /1100: 12 digits / 1101: 13 digits / 1110: 14 digits / 1111: 15 digits• Selection for bit 5: 0 : disable / 1 : enableDefault Bits 4, 3, 2, 1: All COS – 0000 / Bit 5: All COS – 1Programming 1. Enter 991.Display: COS Add Inf.2. Press NEXT.Display: COS NO?→3. Enter a COS number.Display example: 11111111111100004. Keep pressing or to move the cursor to the desiredbit.Display Example16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 11 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0Bit Number