JPS6145910B2 - - Google Patents

Info

Publication number
JPS6145910B2
JPS6145910B2 JP15252178A JP15252178A JPS6145910B2 JP S6145910 B2 JPS6145910 B2 JP S6145910B2 JP 15252178 A JP15252178 A JP 15252178A JP 15252178 A JP15252178 A JP 15252178A JP S6145910 B2 JPS6145910 B2 JP S6145910B2
Authority
JP
Japan
Prior art keywords
trunk
test
outgoing
connection
incoming
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.)
Expired
Application number
JP15252178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5578662A (en
Inventor
Shinji Tachika
Akira Sueoka
Tooru Furuhashi
Masao Tanaka
Yoichi Ogawa
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Nippon Electric Co 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 Fujitsu Ltd, Hitachi Ltd, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP15252178A priority Critical patent/JPS5578662A/ja
Publication of JPS5578662A publication Critical patent/JPS5578662A/ja
Publication of JPS6145910B2 publication Critical patent/JPS6145910B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP15252178A 1978-12-08 1978-12-08 Connection test system for local tandem Granted JPS5578662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15252178A JPS5578662A (en) 1978-12-08 1978-12-08 Connection test system for local tandem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15252178A JPS5578662A (en) 1978-12-08 1978-12-08 Connection test system for local tandem

Publications (2)

Publication Number Publication Date
JPS5578662A JPS5578662A (en) 1980-06-13
JPS6145910B2 true JPS6145910B2 (enrdf_load_stackoverflow) 1986-10-11

Family

ID=15542248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15252178A Granted JPS5578662A (en) 1978-12-08 1978-12-08 Connection test system for local tandem

Country Status (1)

Country Link
JP (1) JPS5578662A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5578662A (en) 1980-06-13

Similar Documents

Publication Publication Date Title
KR0135508B1 (ko) 전화 교환 시스템과, 데이터 액세스 장치로부터 고객 구내 장치를 액세스 하는 방법
US5903626A (en) Diagnostic device for troubleshooting remote digital feature phones
US5353326A (en) Method for performing continuity check in an electronic exchange system
US5187733A (en) Verification of subscriber lines prior to cutover to a new switching system
JPS5925417B2 (ja) 回線切換装置
US5901202A (en) Method for initiating a telephone call on a remote line
JPS6145910B2 (enrdf_load_stackoverflow)
JP2748466B2 (ja) オーダーワイヤ装置を備えた通信方式
JP2505441B2 (ja) デイジタル交換網
JPS61281664A (ja) デ−タテレホン端末試験装置
JPS6093868A (ja) デ−タテレホン端末試験装置
KR0183142B1 (ko) 알투 국간 중계선의 자동 시험 방법
JP3102728B2 (ja) 回線試験制御方法
JP2543755B2 (ja) 共通線信号方式における試験方式
JP2531872B2 (ja) 回線接続試験器
US3297827A (en) Transfer circuit
JPS6016135Y2 (ja) 自動構内電話交換機
JP2765465B2 (ja) 保守機能付きｉｓｄｎターミナルアダプタ
JP2543060B2 (ja) 電話交換機
JPH0420550B2 (enrdf_load_stackoverflow)
JPH05122348A (ja) 時分割交換機における加入者回路制御方法
JPS62291294A (ja) ダイヤルインサ−ビス制御方式
JPS6046695A (ja) デ−タ呼の接続方式
JPH03277051A (ja) 電話回線網の回線折返し接続試験方法
JPH01157657A (ja) リモート交換機の交替試験方式