ETSI ETR 251 PDF

Name:
ETSI ETR 251 PDF

Published Date:
03/01/1996

Status:
Active

Description:

Public Switched Telephone Network (PSTN); Signalling System R2; Digital line signalling [CEPT Recommendation T/CS 42-03 E (1985)]

Publisher:
European Telecommunications Standards Institute

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

SKU:

Endorsement of CEPT T/CS 42-03

Edition :	1
File Size :	1 file , 28 KB
Note :	This product is unavailable in Russia, Ukraine, Belarus
Number of Pages :	4
Published :	03/01/1996

History

Related products

ETSI EN 300 098-1

Published Date: 06/01/1998

Integrated Services Digital Network (ISDN); Connected Line Identification Restriction (COLR) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification

17.83 17.34 you save 0.49

ETSI TS 102 224

Published Date: 06/01/2020

Smart Cards; Security mechanisms for UICC based Applications Functional requirements (Release 15)

$9.81

Best-Selling Products

VDI/VDE/DGQ/DKD 2622 Sheet 10

Published Date: 06/01/2004

Calibration of measurement equipments for electrical quantities - High-frequency fieldstring meters

VDI/VDE/DGQ/DKD 2622 Sheet 11

Published Date: 09/01/2003

Calibration of measurement equipments for electrical quantities - Spectrum analyzers

VDI/VDE/DGQ/DKD 2622 Sheet 12

Published Date: 06/01/2004

Calibration of measurement equipment for electrical quantities - Test receiver

VDI/VDE/DGQ/DKD 2622 Sheet 15.4 - DRAFT

Published Date: 06/01/2007

Draft Document - Calibration of measuring equipment for electrical quantities - Passive measuring equipment for use in EMC-applications - Current clamps

VDI/VDE/DGQ/DKD 2622 Sheet 15.4

Published Date: 05/01/2010

Calibration of measuring equipment for electrical quantities - Passive measuring equipment for use in EMC-applications - Current clamps

VDI/VDE/DGQ/DKD 2622 Sheet 1

Published Date: 01/01/2001

Calibration of measuring equipment for electrical quantities - Fundamentals