1.20 Portable Station (PS) FeaturesFeature Guide 1511.20.3 Wireless XDP Parallel ModeDescriptionA portable station (PS) can be used in parallel with a wired telephone, i.e., an analog proprietary telephone(APT), or single line telephone (SLT), allowing an extension user to make or receive calls with either thewired telephone or the PS. The PS will use the same extension number as the wired telephone, and manyof the wired telephone's extension settings (Call Forwarding [FWD], Class of Service [COS], etc.) are alsoused by the PS.In order to use a PS in Wireless XDP Parallel mode, the mode must be turned on using the PS.[Example of Wireless XDP Parallel Mode, Parallel Mode]Conditions• Whether or not a PS is allowed to pair itself with a wired telephone is determined by the COS assignedto the extension number of the wired telephone. (→ Wireless XDP Parallel Mode for Paired Telephone[515])• Wireless XDP Parallel mode can be turned on or off using the PS only.• To switch between the wired telephone and the PS during a conversation, simply go off-hook with theother telephone. Alternatively, to seize a separate line, use another method, such as pressing a CO orINTERCOM button.In addition, going off-hook with the other telephone seizes a separate line when the extension is:a) Engaged in a conference call. (→ 1.13.1 Conference Features)b) Screening a call using Live Call Screening (LCS) or when recording a conversation using Two-wayRecord. (→ 1.19.2 Voice Mail DPT (Digital) Integration)c) Being monitored by another extension. (→ 1.7.3 Call Monitor)d) When the extension has a call on consultation hold. (→ 1.12.5 Consultation Hold)• When a PS in Wireless XDP Parallel mode is on a call, other extension users cannot perform ExecutiveBusy Override when they call this extension.• When a PS is paired with a wired telephone, most of the extension settings assigned to the wiredtelephone (extension number, extension name, etc.) will be used by the PS, and the PS will use its ownextension settings once again when Wireless XDP Parallel mode is canceled. Note, however, that thePBXExtn. 102 Extn. 103Parallel Mode Wireless XDPParallel ModeWired Telephone(APT, SLT)PSCell StationWireless Phone(or any SLT)APTHybrid Port Extension PortHybridPort