Rerouting of trunks by a PBX to an alternate PBX

US8948367B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8948367-B2
Application numberUS-19388708-A
CountryUS
Kind codeB2
Filing dateAug 19, 2008
Priority dateAug 19, 2008
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A switching system that receives communications over a trunk incoming from a communications network and routes them to its subtending communications terminals responds to a stimulus, such as actuation of an actuator, by either (a) returning all of the communications that it receives on the incoming trunk at least subsequently to the stimulus to the network over a trunk outgoing to the network with instructions directing the network to redirect the returned communications to a second switching system for routing to communications terminals served by the second system, or (b) routing all of the communications that it receives on the incoming trunk at least subsequently to the stimulus to the second switching system over a trunk outgoing to the second switching system for routing to the communications terminals served by the second switching system.

First claim

Opening claim text (preview).

What is claimed is: 1. A method comprising: receiving communications from a communications network via an incoming trunk at a first switching system, wherein the first switching system and a second switching system together form a failover arrangement comprising an active/standby configuration of replicated switching systems; routing a first portion of the communications received by the first switching system prior to a stimulus to communications terminals served by the first sw…

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What does patent US8948367B2 cover?
A switching system that receives communications over a trunk incoming from a communications network and routes them to its subtending communications terminals responds to a stimulus, such as actuation of an actuator, by either (a) returning all of the communications that it receives on the incoming trunk at least subsequently to the stimulus to the network over a trunk outgoing to the network w…
Who is the assignee on this patent?
Wnuck Kenneth, Avaya Inc
What technology area does this patent fall under?
Primary CPC classification H04M7/009. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).