ITU
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- 【Organization】ITU
- 【Document #】ITU-T U.3
ARRANGEMENTS IN SWITCHING EQUIPMENT TO MINIMIZE THE EFFECTS OF FALSE CALLING SIGNALS
- 【Date】1988/11/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T M.1016
ASSESSMENT OF THE SERVICE AVAILABILITY PERFORMANCE OF INTERNATIONAL LEASED CIRCUITS
- 【Date】1988/11/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T Q.44
ATTENUATION DISTORTION
- 【Date】1988/11/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T M.525
Automatic Maintenance Procedures for International Group, Supergroup, Etc., Links - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits - Study Group IV
- 【Date】1988/11/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T R.150
AUTOMATIC PROTECTION SWITCHING OF DUAL DIVERSITY BEARERS
- 【Date】1988/11/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T Q.4
AUTOMATIC SWITCHING FUNCTIONS FOR USE IN NATIONAL NETWORKS
- 【Date】1988/11/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T R.79
AUTOMATIC TESTS OF TRANSMISSION QUALITY ON TELEGRAPH CIRCUITS BETWEEN SWITCHING CENTRES
- 【Date】1988/11/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T Z.312
BASIC FORMAT LAYOUT
- 【Date】1988/11/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T I.420
BASIC USER-NETWORK INTERFACE
- 【Date】1988/11/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T M.450
BRINGING A NEW INTERNATIONAL TRANSMISSION SYSTEM INTO SERVICE
- 【Date】1988/11/1
- 【Language】English
- 【Status】Active