Panasonic kx-ns500 Pc Programming Manual page 381

9.36 PBX Configuration—[1-3] Configuration—Option
Value Range
ISDN Standard Mode: The CCBS, CF, CT, and Unified Messaging features are supported. DIL and DID call
distribution are available for the D channel.
T1-LCOT mode: DIL and DID call distribution are available for all 23B channels. The CCBS, CF, CT, and
Unified Messaging features are not available in this mode.
Feature Guide References
2.1.1.2 Direct In Line (DIL)
2.1.1.3 Direct Inward Dialling (DID)/Direct Dialling In (DDI)
4.3.4.3 Call Forwarding (CF)—by QSIG
4.3.4.4 Call Transfer (CT)—by QSIG
4.3.4.5 Completion of Calls to Busy Subscriber (CCBS)—by QSIG
4.3.5.2 Centralised Voice Mail
PC Programming Manual 381