Title:
【発明の名称】信号補助再ダイヤル方式による電気通信網における呼の形成のための方法及び装置
Document Type and Number:
Japanese Patent JPH10501379
Kind Code:
A
Abstract:
In a communication system a method and means for signaling-supported-redialing whereby a traffic connection between a calling and a called subscriber is set up by first making a preparatory data-only call in order to get, via machine-readable inband signaling, alternative telephone numbers to terminals available to the called subscriber and after that going on-hook to terminate the preparatory data-only call and going off-hook again to make a new call for the actual traffic, redialing one of the numbers just received from the called subscriber.
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Inventors:
Zissler, Walter
Application Number:
JP50073696A
Publication Date:
February 03, 1998
Filing Date:
May 23, 1995
Export Citation:
Assignee:
Telefon Acty Boraget Elm Ericsson
International Classes:
H04M3/58; H04M1/00; H04M1/27; H04M3/42; H04M3/54; H04W76/02; H04B1/38; (IPC1-7): H04M1/27; H04M1/00; H04M3/42; H04Q7/38
Attorney, Agent or Firm:
Akira Asamura (3 outside)