TW215139B - - Google Patents

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Publication number
TW215139B
TW215139B TW80108089A TW80108089A TW215139B TW 215139 B TW215139 B TW 215139B TW 80108089 A TW80108089 A TW 80108089A TW 80108089 A TW80108089 A TW 80108089A TW 215139 B TW215139 B TW 215139B
Authority
TW
Taiwan
Prior art keywords
dce
pstn
telephone
phone
dte
Prior art date
Application number
TW80108089A
Other languages
English (en)
Chinese (zh)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of TW215139B publication Critical patent/TW215139B/zh

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  • Telephonic Communication Services (AREA)
TW80108089A 1990-12-05 1991-10-14 TW215139B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90480248 1990-12-05

Publications (1)

Publication Number Publication Date
TW215139B true TW215139B (fr) 1993-10-21

Family

ID=51357208

Family Applications (1)

Application Number Title Priority Date Filing Date
TW80108089A TW215139B (fr) 1990-12-05 1991-10-14

Country Status (1)

Country Link
TW (1) TW215139B (fr)

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