System Programming 4-174.2 System Programming [104]-[105][104] Hold Mode SelectionYou can select how to hold a line and transfer a call to another extension with a single linetelephone (SLT), Hold-1, Hold-2 or Hold-3. If the following occurs frequently with an SLT,select “Hold-2” or “Hold-3”.• Nobody answers when a call is received.• A busy tone is heard even though nobody is using the outside (CO) line.If a call is not terminated after going on-hook, the above cases occur. To avoid theseproblems, select “Hold-2” or “Hold-3”. Every call will be terminated unless 20 is dialedafter flashing the hookswitch in the Hold-2 and Hold-3 modes.Hold-1: To hold a line or transfer a call, flash the hookswitch.Hold-2: To hold a line, flash the hookswitch and dial 20. To transfer a call, flash thehookswitch.Hold-3: To hold a line or transfer a call, flash the hookswitch and dial 20.Default Hold-1• Feature ReferenceSection 3, FeaturesHold401 NEXT SELECT STORE END(Hold-1/Hold-2Hold-3)[105] Conference ToneEnables or disables the confirmation tone before starting or ending a conference callestablished by the Conference feature or Executive Busy Override feature.Default Enable• Feature ReferencesSection 3, FeaturesConference (3-party), Conference (5-party), Executive Busy Override501 NEXT SELECT STORE END(Enable/Disable)++