this case, the PS user can manually release Out of Range status by pressing the Talk key and confirmingthat 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 tothe overflow destination of the ICD Group.• Handover from one PBX to another PBX during a conversation is not possible.PC Programming Manual References4.5 [2-3] Timers & Counters—Miscellaneous— System Wireless—PS Out of Range Timer4.18 [2-9] System Options—Option 4— System Wireless—Out of Range Registration5.12 [3-5-1] Incoming Call Distribution Group—Group Settings—Main→ Floating Extension Number→ Distribution Method5.13 [3-5-1] Incoming Call Distribution Group—Group Settings—Member ListPT Programming Manual References[620] Incoming Call Distribution Group Member[622] Incoming Call Distribution Group Floating Extension Number[624] Incoming Call Distribution Group Distribution MethodFeature Manual References9.1.4 ICD Group Features—Outside Destinations13.1.20 PRIVATE NETWORK FEATURES—QSIGDescriptionQSIG 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 programmingis required to specify whether each feature (excluding Calling Line Identification Presentation [CLIP]) isavailable for each port of the private network.[Standard Service Table]Service Description & ReferenceCalling Line IdentificationPresentation (CLIP)Sends the caller’s number to the QSIG network when making a call.® 13.1.23 Private Network Features—QSIG—CLIP/COLP(Calling/Connected Line Identification Presentation) and CNIP/CONP (Calling/Connected Name Identification Presentation)Connected LineIdentification Presentation(COLP)Sends the number of the answered party to the QSIG network whenanswering a call.® 13.1.23 Private Network Features—QSIG—CLIP/COLP(Calling/Connected Line Identification Presentation) and CNIP/CONP (Calling/Connected Name Identification Presentation)Document Version 2009-12 Feature Manual 24913.1.20 PRIVATE NETWORK FEATURES—QSIG