Low prices! Originals & Translations! Save your budget and time!
ONLINENORMS: Online Standards Store
Click View Shopping Cart
  1. Home
  2. NULL
  3. ITU-T O.81 PDF

ITU-T O.81 PDF

ITU-T O.81 PDF

Name:
ITU-T O.81 PDF

Published Date:
11/01/1988

Status:
[ Active ]

Description:

Group-delay measuring equipment for telephone-type circuits

Publisher:
International Telecommunication Union-T

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Russian version):
200 business days
SKU:
Choose Document Language:
$6
Need Help?

General

The transmitter output and the receiver input must be earth free and balanced. It must be possible to apply a maximum direct current of approximately 100 mA to the connected measuring instruments for the purpose of loop holding.


Edition : 88
File Size : 1 file
Number of Pages : 8
Published : 11/01/1988

History

Related products

ITU-T G.176
ITU-T G.176
Published Date: 04/01/1997
Planning Guidelines for the Integration of ATM Technology into Networks Supporting Voiceband Services - Series G: Transmission Systems and Media, Digital Systems and Networks International Telephone Connections and Circuits - Transmission Plan Aspects of Special Circuits and Connections Using the International Telephone Connection Network
$7.8
ITU-T A.23 FRENCH
ITU-T A.23 FRENCH
Published Date: 10/01/2000
Collaboration avec l'Organisation Internationale de Normalisation (ISO) et avec la Commission Électrotechnique Internationale (CEI) dans le domaine des technologies de l'information
$6
ITU-T G.776.1
ITU-T G.776.1
Published Date: 10/01/1998
Managed Objects for Signal Processing Network Elements - Series G: Transmission Systems and Media, Digital Systems and Networks - Digital Transmission Systems - Terminal Equipments - Operations, Administration and Maintenance Features of Transmission Equipment
$15.3

Best-Selling Products

"QUANTUM BIO-INFORMATICS VI: FROM QUANTUM INFORMATION TO BIO-INFORMATICS - PROCEEDINGS OF QUANTUM BIO-INFORMATICS 2014 "
Published Date: 05/19/2020
$48.6
"YOURS EVER, FREEMAN": THE WISDOM OF FREEMAN DYSON
Published Date: 06/05/2023
$29.4
2018 ANNUAL INDICES FOR EXPATRIATES AND ORDINARY RESIDENTS ON COST OF LIVING, WAGES AND PURCHASING POWER FOR WORLD'S MAJOR CITIES
2018 ANNUAL INDICES FOR EXPATRIATES AND ORDINARY RESIDENTS ON COST OF LIVING, WAGES AND PURCHASING POWER FOR WORLD'S MAJOR CITIES
Published Date: 11/12/2019
$116.1
21ST-CENTURY MARITIME SILK ROAD INITIATIVE: AIMS AND OBJECTIVES, IMPLEMENTATION STRATEGIES AND POLICY RECOMMENDATIONS
21ST-CENTURY MARITIME SILK ROAD INITIATIVE: AIMS AND OBJECTIVES, IMPLEMENTATION STRATEGIES AND POLICY RECOMMENDATIONS
Published Date: 01/14/2020
$53.1
2D QUANTUM METAMATERIALS: PROCEEDINGS OF THE 2018 NIST WORKSHOP - 2018 NIST WORKSHOP
2D QUANTUM METAMATERIALS: PROCEEDINGS OF THE 2018 NIST WORKSHOP - 2018 NIST WORKSHOP
Published Date: 09/12/2019
$44.1
30 YEARS OF BES PHYSICS - PROCEEDINGS OF THE SYMPOSIUM
30 YEARS OF BES PHYSICS - PROCEEDINGS OF THE SYMPOSIUM
Published Date: 06/05/2020
$71.1