The KX-TDA6920, KX-TDA0920, or KX-TDA5920 SD Memory Card for Software Upgrade to Enhanced
Version
If no signal is received from a PS for the preprogrammed length of time when an incoming call is received,
the communication status of the PS is set to Out of Range, if enabled through system programming.
When a PS comes within range of a certain PBX, Out of Range status is automatically released. However,
in some negative wireless network conditions, Out of Range status may not be released automatically. In
this case, the PS user can manually release Out of Range status by pressing the Talk key and confirming
that a dial tone can be heard from the PBX.
If the status of a PS is set to Out of Range at all PBXs that it is registered to, the call will be redirected to
the overflow destination of the ICD Group.
Handover from one PBX to another PBX during a conversation is not possible.
PC Programming Manual References
4.4 [2-3] Timers & Counters—Miscellaneous— System Wireless—PS Out of Range Timer
4.17 [2-9] System Options—Option 4— System Wireless—Out of Range Registration
5.12 [3-5-1] Incoming Call Distribution Group—Group Settings—Main
Floating Extension Number
Distribution Method
5.13 [3-5-1] Incoming Call Distribution Group—Group Settings—Member List
PT Programming Manual References
[620] Incoming Call Distribution Group Member
[622] Incoming Call Distribution Group Floating Extension Number
[624] Incoming Call Distribution Group Distribution Method
Feature Manual References
9.1.4 ICD Group Features—Outside Destinations
13.1.18 PRIVATE NETWORK FEATURES—QSIG
Description
QSIG is a protocol which is based on ISDN (Q.931) and offers enhanced PBX features in a private network.
The QSIG network supports private communications by the TIE line service method.
The following features are available for an ISDN-QSIG or VoIP private network. For ISDN, system programming
is required to specify whether each feature (excluding Calling Line Identification Presentation [CLIP]) is
available for each port of the private network.

[Standard Service Table]

Service Description & Reference
Calling Line Identification
Presentation (CLIP)
Sends the caller’s number to the QSIG network when making a call.
® 13.1.21 Private Network Features—QSIG—CLIP/COLP (Calling/
Connected Line Identification Presentation) and CNIP/CONP
(Calling/Connected Name Identification Presentation)
Document Version 2008-11 Feature Manual 253
13.1.18 PRIVATE NETWORK FEATURES—QSIG