Provide PDF Format

ETSI ETS 300 046-1

Integrated Services Digital Network (ISDN); Primary rate access - safety and protection; Part 1 : General
standard by European Telecommunications Standards Institute, 08/01/1992
Publisher: ETSI

$13.00$25.50

Safety and protection approval requirements for connection to ISDN

Product Details

Digital cellular telecommunications system (Phase 2+) (GSM); Use of Data Terminal Equipment - Data C..

$29.00 $58.50

Equipment Engineering (EE); Transient voltages at Interface A on telecommunications direct current (..

$11.00 $21.51

Public Switched Telephone Network (PSTN); Study on the generation of analogue ringing signals..

$7.00 $14.00

Integrated Services Digital Network (ISDN); Support of CCITT Recommendation X.21, X.21 bis and X.20 ..

$37.00 $74.00