JPS6229225A - 通信システムおよび方法 - Google Patents

通信システムおよび方法

Info

Publication number
JPS6229225A
JPS6229225A JP17788986A JP17788986A JPS6229225A JP S6229225 A JPS6229225 A JP S6229225A JP 17788986 A JP17788986 A JP 17788986A JP 17788986 A JP17788986 A JP 17788986A JP S6229225 A JPS6229225 A JP S6229225A
Authority
JP
Japan
Prior art keywords
channel
traffic
location
protection
channels
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.)
Pending
Application number
JP17788986A
Other languages
English (en)
Japanese (ja)
Inventor
デビツド・イアン・レイド
ジヨン・チヤールズ・エルソン
マルコム・チヤールズ・ベツツ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of JPS6229225A publication Critical patent/JPS6229225A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
JP17788986A 1985-07-30 1986-07-30 通信システムおよび方法 Pending JPS6229225A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA487814 1985-07-30
CA000487813A CA1237502A (fr) 1985-07-30 1985-07-30 Systeme de communication a commutation de protection et a identification des canaux
CA487813 1985-07-30

Publications (1)

Publication Number Publication Date
JPS6229225A true JPS6229225A (ja) 1987-02-07

Family

ID=4131094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17788986A Pending JPS6229225A (ja) 1985-07-30 1986-07-30 通信システムおよび方法

Country Status (2)

Country Link
JP (1) JPS6229225A (fr)
CA (1) CA1237502A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5967464A (en) * 1996-04-13 1999-10-19 Nec Corporation Object-transporting apparatus and method for transporting object

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117340A (en) * 1979-03-02 1980-09-09 Fujitsu Ltd Switch control system for transmission line
JPS60140946A (ja) * 1983-12-27 1985-07-25 Fujitsu Ltd クロツク選択方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117340A (en) * 1979-03-02 1980-09-09 Fujitsu Ltd Switch control system for transmission line
JPS60140946A (ja) * 1983-12-27 1985-07-25 Fujitsu Ltd クロツク選択方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5967464A (en) * 1996-04-13 1999-10-19 Nec Corporation Object-transporting apparatus and method for transporting object

Also Published As

Publication number Publication date
CA1237502A (fr) 1988-05-31

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