KR910017524U - Domestic / External Garbage Slot of Large Simple Exchange System - Google Patents

Domestic / External Garbage Slot of Large Simple Exchange System

Info

Publication number
KR910017524U
KR910017524U KR2019900002789U KR900002789U KR910017524U KR 910017524 U KR910017524 U KR 910017524U KR 2019900002789 U KR2019900002789 U KR 2019900002789U KR 900002789 U KR900002789 U KR 900002789U KR 910017524 U KR910017524 U KR 910017524U
Authority
KR
South Korea
Prior art keywords
domestic
exchange system
simple exchange
external garbage
large simple
Prior art date
Application number
KR2019900002789U
Other languages
Korean (ko)
Other versions
KR960004772Y1 (en
Inventor
허근철
Original Assignee
금성통신 주식회사
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 금성통신 주식회사 filed Critical 금성통신 주식회사
Priority to KR2019900002789U priority Critical patent/KR960004772Y1/en
Publication of KR910017524U publication Critical patent/KR910017524U/en
Application granted granted Critical
Publication of KR960004772Y1 publication Critical patent/KR960004772Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/60—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to satellites or concentrators which connect one or more exchange lines with a group of local lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1322—PBX

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
KR2019900002789U 1990-03-10 1990-03-10 A trunk/extension variable slot of an exchanger KR960004772Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900002789U KR960004772Y1 (en) 1990-03-10 1990-03-10 A trunk/extension variable slot of an exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900002789U KR960004772Y1 (en) 1990-03-10 1990-03-10 A trunk/extension variable slot of an exchanger

Publications (2)

Publication Number Publication Date
KR910017524U true KR910017524U (en) 1991-10-28
KR960004772Y1 KR960004772Y1 (en) 1996-06-08

Family

ID=19296638

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900002789U KR960004772Y1 (en) 1990-03-10 1990-03-10 A trunk/extension variable slot of an exchanger

Country Status (1)

Country Link
KR (1) KR960004772Y1 (en)

Also Published As

Publication number Publication date
KR960004772Y1 (en) 1996-06-08

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee