20.1.4 Wireless XDP Parallel Mode
20.1.3 Whisper OHCA
Description
An extension user can speak to a busy extension through the handset.
Conditions
•Class of Service (COS) programming determines which extensions can use this feature.
•This feature is available when the calling and called extension use one of the following telephones:
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•If the Whisper OHCA feature cannot be used due to COS or telephone type, a call waiting tone will be sent to the called extension. (→ 3.1.10 Call Waiting Tone)
•If the called extension does not use a
•It is possible to enable Whisper OHCA on any telephone, however, it may not function properly (the caller’s voice may be heard by both callers, for example).
•While an extension is receiving a Whisper OHCA, if the extension user places the current CO line call on hold or transfers the current intercom call or CO line call, the Whisper OHCA will become disabled and the calling extension will hear a ringback tone.
•While an extension is receiving a Whisper OHCA, if the extension user places the current intercom call on hold, the called extension can talk to the calling extension through the handset.
PC Programming Manual References
4.10
→
BSS / OHCA / Whisper OHCA / DND Override
→
BSS / OHCA / Whisper OHCA / DND
4.11
OHCA / Whisper OHCA
Feature Manual References
3.1.19 COS (Class of Service)
Operating Manual References
1.3.13Call Waiting Tone
20.1.4Wireless XDP Parallel Mode
Description
A portable station (PS) can be used in parallel with a wired telephone, i.e., a digital proprietary telephone (DPT), analog proprietary telephone (APT), or single line telephone (SLT), allowing an extension user to make or receive calls with either the wired telephone or the PS. The PS will use the same extension number as the wired telephone, and many of the wired telephone’s extension settings (Call Forwarding [FWD], Class of Service [COS], etc.) are also used by the PS.
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