33.040.01

Telecommunication systems in general

33.040.20

Transmission systems

33.040.30

Switching and signalling systems

33.040.35

Telephone networks

33.040.40

Data communication networks

33.040.50

Lines, connections and circuits

33.040.60

Powerline telecommunications

33.040.99

Other equipment for telecommunication systems
DIN 66021-7:1983-04

DIN 66021-7:1983-04

Withdrawn Most Recent

Interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) in telephone type networks at 4800 (2400) bits per second

€48.79

View more
DIN 66021-8:1983-04

DIN 66021-8:1983-04

Withdrawn Most Recent

Interface between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) in telephone type networks at 9600 (7200/4800) bits per second

€48.79

View more
DIN 44333:1984-03

DIN 44333:1984-03

Withdrawn Most Recent

Telephon service quality; terms

€34.30

View more
UNE-ETS 300002:1993

UNE-ETS 300002:1993

Active Most Recent

PUBLIC SWITCHED TELEPHONE NETWORK (PSTN). CATEGORY II ATTACHMENT REQUIREMENTS FOR 9600 OR 4800 BITS PER SECOND DUPLEX MODEMS STANDARDISED FOR USE ON THE PSTN.

€115.00

View more
UNE-ETS 300114:1993

UNE-ETS 300114:1993

Active Most Recent

ATTACHMENTS TO THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN). BASIC ATTACHMENT REQUIREMENTS FOR MODEMS STANDARDIZED FOR USE ON THE PSTN.

€118.00

View more
UNE-ETS 300115:1993

UNE-ETS 300115:1993

Active Most Recent

ATTACHMENTS TO THE PUBLIC SWITCHED TELEPHONE NETWOR, (PSTN). CATEGORY II ATTACHMENT REQUIREMENTS FOR 300 BITS PER SECOND DUPLEX MODEMS STANDARDISED FOR USE ON THE PSTN.

€69.00

View more
UNE-ETS 300116:1993

UNE-ETS 300116:1993

Active Most Recent

ATTACHMENTS TO THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN). CATEGORY II ATTACHMENT REQUIREMENTS FOR 1200 BITS PER SECOND DUPLEX MODEMS STANDARDIZED FOR USE ON THE PSTN.

€79.00

View more
UNE-ETS 300117:1993

UNE-ETS 300117:1993

Active Most Recent

ATTACHMENTS TO THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN). CATEGORY II ATTACHMENT REQUIREMENTS FOR 2 400 BITS PER SECOND DUPLEX MODEMS STANDARDISED FOR USE ON THE PSTN.

€93.00

View more
UNE-ETS 300118:1993

UNE-ETS 300118:1993

Active Most Recent

ATTACHMENTS TO THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN). CATEGORY II ATTACHMENT REQUIREMENTS FOR 1 200 BITS PER SECOND HALF DUPLEX AND 1 200/75 BITS PER SECOND ASYMMETRICAL DUPLEX MODEMS STANDARDISED FOR USE ON THE PSTN.

€71.00

View more
UNE-ETS 300418:1999

UNE-ETS 300418:1999

Active Most Recent

BUSINESS TELECOMMUNICATIONS (BTC). 2 048 KBIT/S DIGITAL UNSTRUCTURED AND STRUCTURED LEASED LINES (D2048U AND D2048S). NETWORK INTERFACE PRESENTATION.

€74.00

View more
UNE-ETS 300419:1999

UNE-ETS 300419:1999

Active Most Recent

BUSINESS TELECOMMUNICATIONS (BTC). 2 048 KBIT/S DIGITAL STRUCTURED LEASED LINES (D2048S). CONNECTION CHARACTERISTICS.

€86.00

View more
UNE-ETS 300420:1999

UNE-ETS 300420:1999

Active Most Recent

BUSINESS TELECOMMUNICATIONS (BTC). 2 048 KBIT/S DIGITAL STRUCTURED LEASED LINE (D2048S). TERMINAL EQUIPMENT INTERFACE.

€92.00

View more
UNE-ETS 300448:1997

UNE-ETS 300448:1997

Active Most Recent

BUSINESS TELECOMMUNICATIONS (BTC). ORDINARY QUALITY VOICE BANDWIDTH 2-wire analogue leased line (A20). Connection characteristics and network interface presentation.

€82.00

View more
UNE-ETS 300449:1997

UNE-ETS 300449:1997

Active Most Recent

BUSINESS TELECOMMUNICATIONS (BTC). SPECIAL QUALITY VOICE BANDWIDTH 2-Wire analogue leased line (A2S). Connection characteristics and network interface presentation.

€92.00

View more
UNE-ETS 300450:1997

UNE-ETS 300450:1997

Active Most Recent

BUSINESS TELECOMMUNICATIONS (BTC). ORDINARY AND SPECIAL QUALITY VOICE BANDWIDTH 2-WIRE ANALOGUE LEASED LINES (A2O AND A2S). TERMINAL EQUIPMENT INTERFACE.

€75.00

View more