JPS6420756A - Call detour-route method in packet exchange network - Google Patents
Call detour-route method in packet exchange networkInfo
- Publication number
- JPS6420756A JPS6420756A JP17595187A JP17595187A JPS6420756A JP S6420756 A JPS6420756 A JP S6420756A JP 17595187 A JP17595187 A JP 17595187A JP 17595187 A JP17595187 A JP 17595187A JP S6420756 A JPS6420756 A JP S6420756A
- Authority
- JP
- Japan
- Prior art keywords
- call
- fault
- packet
- route
- packet exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
PURPOSE:To decrease the missing of a packet in a network due to the occurrence of a fault and to reduce communication interruption time by turning a call through a reverse path if a fault is detected in a forward path and detouring it through the detour route. CONSTITUTION:In connecting a call to a terminal 2 from the start of call form a terminal 1, for example, a route 1 in forward direction through packet exchanges 3, 4, 5, 6 is set at call setting and a detour-route II through the packet exchanges 3, 7, 8, 6 is set. If a fault takes place in the packet exchange 5 in the forward path I, the fault is detected by a pre-stage packet exchange 4 and it is informed to the packet exchange 3. Thus, the packet exchange 3 detours the call from the terminal 1 from the forward route I to the detour route II to connect it to the terminal 2. Thus, the intermission time of the communication due to the fault is reduced remarkably and the missing packet due to the fault is reduced.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17595187A JP2550083B2 (en) | 1987-07-16 | 1987-07-16 | Call diversion method in packet switching network |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17595187A JP2550083B2 (en) | 1987-07-16 | 1987-07-16 | Call diversion method in packet switching network |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6420756A true JPS6420756A (en) | 1989-01-24 |
JP2550083B2 JP2550083B2 (en) | 1996-10-30 |
Family
ID=16005102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17595187A Expired - Lifetime JP2550083B2 (en) | 1987-07-16 | 1987-07-16 | Call diversion method in packet switching network |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2550083B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05502346A (en) * | 1989-11-06 | 1993-04-22 | アメリカン テレフォン アンド テレグラフ カムパニー | Automatic failure recovery in packet networks |
US5227693A (en) * | 1990-03-30 | 1993-07-13 | Toshiba Lighting And Technology Corporation | Fluorescent lamp with uv suppressing film and its manufacturing method |
US5252936A (en) * | 1991-09-27 | 1993-10-12 | Hewlett-Packard Company | Reed relay and switch matrix device using the same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56140744A (en) * | 1980-04-02 | 1981-11-04 | Nippon Telegr & Teleph Corp <Ntt> | Route resetting system |
JPS61228751A (en) * | 1985-04-03 | 1986-10-11 | Hitachi Ltd | Route selection system |
JPS6240846A (en) * | 1985-08-19 | 1987-02-21 | Fujitsu Ltd | Packet communication system |
JPS62159942A (en) * | 1986-01-09 | 1987-07-15 | Nec Corp | Packet switching system |
-
1987
- 1987-07-16 JP JP17595187A patent/JP2550083B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56140744A (en) * | 1980-04-02 | 1981-11-04 | Nippon Telegr & Teleph Corp <Ntt> | Route resetting system |
JPS61228751A (en) * | 1985-04-03 | 1986-10-11 | Hitachi Ltd | Route selection system |
JPS6240846A (en) * | 1985-08-19 | 1987-02-21 | Fujitsu Ltd | Packet communication system |
JPS62159942A (en) * | 1986-01-09 | 1987-07-15 | Nec Corp | Packet switching system |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05502346A (en) * | 1989-11-06 | 1993-04-22 | アメリカン テレフォン アンド テレグラフ カムパニー | Automatic failure recovery in packet networks |
US5227693A (en) * | 1990-03-30 | 1993-07-13 | Toshiba Lighting And Technology Corporation | Fluorescent lamp with uv suppressing film and its manufacturing method |
US5252936A (en) * | 1991-09-27 | 1993-10-12 | Hewlett-Packard Company | Reed relay and switch matrix device using the same |
Also Published As
Publication number | Publication date |
---|---|
JP2550083B2 (en) | 1996-10-30 |
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