Panasonic KX-NS500 Pc Programming Manual page 336

9.19 PBX Configuration—[1-1] Configuration—Slot—V-UTEXT—Card Property
NLP Setting
Specifies the NLP (Non-Linear Processor) setting to control echo sound quality.
Value Range
Disable, Weak, Normal, Strong
Maintenance Console Location
9.19 PBX Configuration—[1-1] Configuration—Slot—V-UTEXT—Card Property
PERIODIC Inform
Specifies whether alive monitoring is performed for connected extensions.
Value Range
Enable, Disable
Maintenance Console Location
9.19 PBX Configuration—[1-1] Configuration—Slot—V-UTEXT—Card Property
PERIODIC Inform Interval
Specifies the polling interval for alive monitoring when
Value Range
30–3600 s
Maintenance Console Location
9.19 PBX Configuration—[1-1] Configuration—Slot—V-UTEXT—Card Property
INFORM retransmission counter
Specifies the number of times the PERIODIC Inform is sent for extensions when attempting to establish a
connection.
Value Range
2–10 times
Maintenance Console Location
9.19 PBX Configuration—[1-1] Configuration—Slot—V-UTEXT—Card Property
NTP Query Interval
Specifies the interval at which connected extensions poll the specified NTP server for a time update.
Value Range
1–24 hours
336 PC Programming Manual
PERIODIC Inform is set to "Enable".