ITU-T J.151 SPANISH PDF

Published Date: 10/01/2000

Cost Methodology for the Regional Tariff Group for Africa Applicable to the International Automatic Telephone Service Series D: General Tariff Principles Recommendations for Regional Application - Recommendations Applicable to the African Region

Published Date: 09/01/2011

ITU-T X.1245 – Supplement on framework based on real-time blocking lists for countering VoIP spam

Published Date: 06/01/2011

Network integration testing between SIP and ISDN/PSTN network signalling protocols – Part 2: Abstract test suite and partial protocol implementation extra information for testing proforma specification for SIP-ISDN

Published Date: 04/01/2016

Timing and synchronization aspects in packet networks Corrigendum 1

Published Date: 2008

Published Date: 2002