ETR 220001 : 20001
Current
The latest, up-to-date edition.
PUBLIC SWITCHED TELEPHONE NETWORK (PSTN); REGISTER-RECALL
Hardcopy , PDF
English
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Foreword
Endorsement notice
1 DEFINITION
2 GENERAL DESCRIPTION
3 TECHNICAL CHARACTERISTICS OF THE REGISTER-RECALL FEATURE
IN CONJUNCTION WITH THE BASIC MULTIFREQUENCY PUSH-BUTTON
SIGNALLING SYSTEM
4 TECHNICAL CHARACTERISTICS OF THE REGISTER-RECALL FEATURE
IN THE COMBINED BASIC MULTIFREQUENCY PUSH-BUTTON AND
DIRECT CURRENT SIGNALLING SYSTEM
History
| Committee |
SPS
|
| DevelopmentNote |
SEP 95 is a historical version. (09/2004)
|
| DocumentType |
Standard
|
| Pages |
6
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| EG 201 188 : 1.2.1 | PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) - NETWORK TERMINATION POINT (NTP) ANALOGUE INTERFACE - SPECIFICATION OF PHYSICAL AND ELECTRICAL CHARACTERISTICS AT A 2-WIRE ANALOGUE PRESENTED NTP FOR SHORT TO MEDIUM LENGTH LOOP APPLICATIONS |
| EG 201 185 : 1.1.1 | TERMINAL SUPPORT INTERFACE FOR HARMONIZED ANALOGUE PSTN TERMINALS |
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