Home Events CRPC
About Us Publications  
  Trends & Technologies \ Standards \  


Standards Applicable to Wired Telecommunications Services

Interface Standard Issuing body

Analogue

Analogue non voice (PSTN) CTR 21 ETS 201187 ETSI
Analogue voice (PSTN) ETS 301437 ETS 201187 ETSI
Analogue leased line 2wire CTR 15 ETSI
Analogue leased line 4wire CTR 17 ETSI

Digital

N x 64Kb/s CTR 1 ETSI
X.21 CTR 1 ETSI
V.35 CTR 1 ETSI
X.25 CTR 2 ETSI
Basic Rate ISDN CTR 3 TS031 ETSI ASA
Primary Rate ISDN CTR 4 TS038 ETSI ASA
E1 (120 OHM) CTR 12 or CTR 13 TS016 ETSI ASA
E3 (75 OHM) CTR 24 TS016 ETSI ASA
STM–1 Electrical TS026 BAPT 221 ZV Mul 3 ETSI ASA


Telecommunications (Wireless)

Service Standard Issuing body
GSM CTR 5 CTR 9 ETSI
GSM Phase II CTR 19 CTR 20 ETSI
DECT CTR 6 CTR 10 ETSI


EMC

Standard Publishing body
EN 55022 CENELEC
CISPR 22 IEC
AS/NZ 3548 ASA


User Safety

Standard Publishing body
EN 60950 CENELEC
IEC 950 IEC
UL 1950 UL
ACA TS001(AS/NZ3260) ASA
Technology Update
Standards
Research & Development
Technical Materials
WIFI
R-BGAN
TETRA
DOCSIS
WLL
x

Contact Us | Glossary | Links | Site Map | FAQs
Copyright (c) 2004-2013, NTRA. All rights reserved