Published Date: 12/01/1998

International Accounting for the Use of the Signal Transfer Point and/or Signalling Point for Relay in Signalling System No. 7 - Series D: General Tariff Principles General Tariff Principles - Charging and Accounting Principles for International Telecommunication Services Provided over the ISDN

$6

ITU-T V.25 TER ANNEX A

Published Date: 08/01/1996

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$7.8

ITU-T Y.1342

Published Date: 01/01/2015

Ethernet linear protection switching

$21.9

ITU-T D.117

Published Date: 06/01/1999

Charging and Accounting Principles for the International Premium Rate Service (IPRS) - Series D: General Tariff Principles General Tariff Principles - Charging and Accounting in the International Telephone Service

$7.8