Panasonic KX-NCP500 Features Manual page 416

1.33.1 Cellular Phone Features—SUMMARY
Conditions
•
The KX-NCS3910 (Activation Key for Software Upgrade to Enhanced Version) for the KX-NCP500/
KX-NCP1000, the KX-NCS4910 (Activation Key for Software Upgrade to Enhanced Version) for the
KX-TDE100/KX-TDE200, or the KX-NCS4950 (Activation Key for Software Upgrade to Enhanced Version)
for the KX-TDE600 is required to use this feature.
•
Call disconnection detection
When LCOT is used for CO line, the system can not detect the call disconnection. So the system disconnect
CO line side after transfer of the call (unscreened transfer).
Feature Guide References
1.25.6 Virtual PS
416 Feature Guide