Panasonic kx-ns500 Pc Programming Manual page 452

10.7.1 PBX Configuration—[2-7-1] System—Class of Service—COS Settings
SDN Key Mode
Selects what happens when an extension user presses an SDN button while on hook.
Value Range
Enhanced DSS: The registered (owner) extension is called.
Standard SDN: A dial tone is heard.
Feature Guide References
2.9.1 Primary Directory Number (PDN)/Secondary Directory Number (SDN) Extension
Making call by COS of SDN key's owner
Selects whether an extension that uses an SDN button to make calls is given the COS of the SDN button's
registered (owner) extension.
This setting is only available when
Value Range
Disable, Enable
PC Programming Manual References
10.7.1 PBX Configuration—[2-7-1] System—Class of Service—COS Settings—PDN/SDN—
Feature Guide References
2.9.1 Primary Directory Number (PDN)/Secondary Directory Number (SDN) Extension
SDN Key Assignment by PT Program
Selects whether PT users can create SDN buttons on their own extensions using PT programming.
Value Range
Disable, Enable
Feature Guide References
2.9.1 Primary Directory Number (PDN)/Secondary Directory Number (SDN) Extension
Optional Device & Other Extensions
COS Name
Specifies the name of the COS.
Value Range
Max. 20 characters
Feature Guide References
5.1.1 Class of Service (COS)
452 PC Programming Manual
SDN Key Mode above is set to "Standard SDN".
COS Name