History of ITU Portal – Documents & dynamic web pages

 HISTORY OF ITU PORTAL – DOCUMENTS & DYNAMIC WEB PAGES


Name
Blue Book: Volume VI - Fascicle VI.4: Specifications of Signalling Systems R1 and R2; Recommendations Q.310-Q.490
Handle ID:

11.1004/020.1000/4.260.43.en.1028
Blue Book: Volume IV - Fascicle IV.1: General Maintenance Principles; Maintenance of International Transmission Systems and Telephone Circuits; Recommendations M.10-M.782
Handle ID:

11.1004/020.1000/4.260.43.en.1020
Blue Book: Volume IV - Fascicle IV.2: Maintenance of International Telegraph, Phototelegraph and Leased Circuits; Maintenance of the International Public Telephone Network; Maintenance of Maritime Satellite and Data Transmission Systems; Recommendations M.800-M.1375
Handle ID:

11.1004/020.1000/4.260.43.en.1021
Blue Book: Volume IV - Fascicle IV.3: Maintenance of International Sound-Programme and Television Transmission Circuits; Series N Recommendations
Handle ID:

11.1004/020.1000/4.260.43.en.1022
Blue Book: Volume IV - Fascicle IV.4: Specifications for Measuring Equipment; Series O Recommendations
Handle ID:

11.1004/020.1000/4.260.43.en.1023
Blue Book: Volume V: Telephone Transmission Quality; Series P Recommendations
Handle ID:

11.1004/020.1000/4.260.43.en.1024
Blue Book: Volume VI - Fascicle VI.1: General Recommendations on Telephone Switching and Signalling; Functions and Information Flows for Services in the ISDN; Supplements; Recommenations Q.1-Q.118bis
Handle ID:

11.1004/020.1000/4.260.43.en.1025
Blue Book: Volume VI - Fascicle VI.2: Specifications of Signalling Systems Nos. 4 and 5; Recommendations Q.120-Q.180
Handle ID:

11.1004/020.1000/4.260.43.en.1026
Blue Book: Volume VI - Fascicle VI.3: Specifications of Signalling System No. 6; Recommendations Q.251-Q.300
Handle ID:

11.1004/020.1000/4.260.43.en.1027
Blue Book: Volume III - Fascicle III.2: International Analogue Carrier Systems; Recommendations G.211-G.544
Handle ID:

11.1004/020.1000/4.260.43.en.1012
Records 5,781 to 5,790 of 8,842