Title:
NETWORK SYSTEM USING V INTERFACE
Document Type and Number:
Japanese Patent JP3543639
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a network system using a V interface which enables connection of a host side exchange connected to the V interface without interrupting services on an access network device side.
SOLUTION: This system is a network system where an access network device 101 is connected to a host side exchange 104 by a V5 interface through a link 102 and, in exchanging the host side exchange 104 with a host side exchange 105, a V5 interface function of the access network device 101 is divided into two, communication with the host side exchange 104 on the one hand and communication with the host side exchange 105 on the other are separately performed respectively, and interruption is prevented from occurring to services of the access network device 101 at the time of exchange.
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Inventors:
Masato Aoyagi
Application Number:
JP28952198A
Publication Date:
July 14, 2004
Filing Date:
October 12, 1998
Export Citation:
Assignee:
NEC
International Classes:
H04L29/08; H04L12/02; H04L29/10; H04M3/00; H04Q3/60; H04Q11/04; (IPC1-7): H04M3/00; H04L12/02; H04Q3/60; H04Q11/04
Domestic Patent References:
| JP9102820A |
Attorney, Agent or Firm:
Tadao Hirata