Catalog of standards
Catalog of standards
33
TELECOMMUNICATIONS. AUDIO AND VIDEO ENGINEERING
33.040
Telecommunication systems
33.040.35
Telephone networks
| Reference number of the normative document | Title of the normative document | Կարգավիճակը | Developer of the normative document and its address | Price in Armenian drams (AMD) (including VAT) |
Cart |
| GOST 22937-78 | Circuits local bipolar for telecommunication and data transfering systems. Types and basic parameters | Active |
|
3600 |
Russian |
| GOST 28384-89 | Telephone exchanges. Information tone signal parameters | Active |
|
1200 |
Russian |
| GOST 28449-90 | Automatic telephone exchanges. General requirements for interworking between digital and crossbar automatic telephone exchanges | Active |
|
12000 |
Russian |
| GOST R 50840-95 | Speech transmission over varies communication channels. Techniques for measurements of speech quality, intelligibility and voice identification | Active |
- |
91600 |
Russian |
