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ETSI ETS 300 103
- Integrated Services Digital Network (ISDN); Support of CCITT Recommendation X.21, X.21 bis and X.20 bis based Data Terminal Equipments (DTEs) by an ISDN Synchronous and asynchronous terminal adaptation functions
- standard by European Telecommunications Standards Institute, 12/01/1990
- Publisher: ETSI
$37.00$74.00
This standard covers the connection to an ISDN in a TA of: - X.21 and X.21 bis based DTE s of user classes of service 3 to 7 & 19 -X.20 based DTE s of user classes 1 and 2 and 19200 bit/s and asynchronous data rates of 600, 1200, 2400, 3600, 4800, 7200, 9600, 12000, 14400
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