User controlled call setup through manual switchboard
AssigneeTelefonaktiebolaget L M Ericsson (publ)
InventorBjorn Jonsson
Life of this patent
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AssigneeTelefonaktiebolaget L M Ericsson (publ)
InventorBjorn Jonsson
Estimating the term…
A subscriber associated with a private branch exchange (PBX) terminal without a Direct-Inward-Dialing (DID) line establishes a first call connection with a particular service node via a mobile station. The subscriber then instructs the service node to originate a second call connection from the service node towards the PBX serving said subscriber. The first and second call connections are interfaced to enable the subscriber to communicate with a PBX operator answering the second call connection. The subscriber then instructs the operator to forward the received call to the subscriber's PBX terminal. Thereafter, the subscriber instructs the service node to originate a third call connection towards a particular called party terminal. The established third call connection is interfaced with the second call connection to enable the subscriber to communicate with the called party subscriber terminal via the PBX terminal. The first call connection with the mobile station is terminated. Since no outgoing call connection has been originated by the PBX, no additional PBX associated charges are incurred by the subscriber for the communication.
A method for establishing a call connection between a first telecommunications terminal associated with a private branch exchange (PBX) and a second telecommunications terminal associated with an end office within a telecommunications network, said PBX further associated with an operator for answering all incoming call connections thereto, said method comprising the steps of:
A method for establishing a call connection between a first telecommunications terminal associated with a Private Branch Exchange (PBX) without Direct-Inward-Dialing (DID) capabilities and a second telecommunications terminal within a telecommunications network, said telecommunications network further comprising a service node for providing feature services, said method comprising the steps of:
A telecommunications node for establishing a call connection between a first terminal associated with a private branch exchange without Direct-Inward-Dialing (DID) capability and a second terminal associated with a local exchange (LE), comprising:
A method for establishing a call connection between a first telecommunications terminal associated with a private branch exchange (PBX) and a second telecommunications terminal associated with an end office within a telecommunications network, said PBX further associated with an operator for answering all incoming call connections thereto, said method comprising the steps of:
Dependencies are inferred from the claim text.