... access, single user, disconnect at on-hook.Hang up.)Reference Manual Chapter 4: Operation40-400-00033, Rev. CPage 15Reference Manual Contents40-400-00033, Rev. CPage iiiIMPORTANT SAFETY ... othertelephone.·Go off-hook at the other telephone and verify that a connection isestablished.Reference Manual Chapter 5: Testing Equipment and Installations40-400-00033, Rev. CPage 17Systemwide Commands**99##: ... enter:*02#Telephone Line Simulator 4APage 28 Telephone Line Simulator TLS-4A and TLS-5X User’s Manual 40-400-00033, Rev. C Technical SupportFor technical assistance on this...