1.25 Portable Station (PS) Features298 Feature Guide1.25.5 Wireless XDP Parallel ModeDescriptionA PS can be used in parallel with a wired telephone (PT/SLT). In this case, the wired telephone is the maintelephone and the PS is the sub telephone. When Wireless XDP Parallel Mode is enabled, the twotelephones share one extension number (main telephone's extension number), as with XDP Parallel modefor a DPT and an SLT.Conditions• If one of the telephones goes off-hook while the other telephone is on a call, the call is switched to thetelephone going off-hook. However, the call is not switched in one of the following conditions:a) During a Conference call (→ 1.14.1 Conference Features).b) While Live Call Screening (LCS) or Two-way Record is activated (→ 1.24.3 Voice Mail DPT (Digital)Integration).c) While receiving OHCA (→ 1.8.4.3 Off-hook Call Announcement (OHCA)).d) While being monitored by another extension (→ 1.8.3 Call Monitor).e) During Consultation Hold.f) During a broadcasting call (→ 1.16.1 Broadcasting).• Wireless XDP Parallel Mode can only be set from a PS. The wired telephone can accept or deny thisfeature through COS programming. Once this feature is set, the setting at the wired telephone cannotbe changed unless a PS changes the setting.• The following features are not available for extensions in Wireless XDP Parallel Mode while the PS ison a call (however, they are available for extensions in Wireless XDP Parallel Mode while the wiredtelephone is on a call):– Executive Busy Override (→ 1.8.2 Executive Busy Override)– Whisper OHCA (→ 1.8.4.4 Whisper OHCA)– CCBS (→ 1.21.1.10 Completion of Calls to Busy Subscriber (CCBS))• Most of the extension data (e.g., extension number, extension name) of the wired telephone is used forits PS as well. However, the PS has its own extension data for the following:DPTCell StationWireless PhoneSuperHybridPortPBXXDP Parallel Mode Wireless XDPParallel ModeExtn. 102PT/SLT PSExtn. 103
