AT&T DEFINITY 2500 series Network Manual page 279

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Name
V.3 International alphabet no. 5
V.4 General structure of signals of international alphabet no. 5 code for
data transmission over public telephone networks
V.5 Standardization of data signaling rates for synchronous data
transmission in the general switched telephone network
V.6 Standardization of data signaling rates for synchronous data
transmission over leased telephone-type circuit
V.10 Electrical characteristics for unbalanced double-current interchange
circuits for general use with integrated circuit equipment in the field
of data communications
V.11 Electrical characteristics for balanced double-current interchange
circuits for general use with integrated circuit equipment in the field
of data communications
V.22 1200 bps duplex modem standardized for use on the general switched
telephone network and on leased circuits
V.24 List of definitions for interchange circuits between DTE and DCE
V.25 Automatic calling and/or answering equipment on the general
switched telephone network, including disabling of echo suppressors
on manually established calls
V.26bis 2400/1200 bps modem standardized for use on the general switched
telephone network
V.27bis 4800/2400 bps modem with automatic equalizer standardized for use
on leased telephone-type circuits
V.27ter 4800/2400 bps modem standardized for use on the general switched
telephone network
V.28 Electrical characteristics for unbalanced double-current interchange
circuits
Table D-2. Some CCITT Analog Standards
Title
(Continued)
COMMUNICATIONS PROTOCOLS
Equivalent
Standard(s)
ANSI X3.4; FIPS 1-1; ISO 646
CCITT X.4; ISO 1155; ANSI X3.15;
FED-STD 1010; FIPS 16-1
ANSI X3.1; RS-269B; FED-STD 1013;
FIPS 22-1
ANSI X3.1; RS-269B; FED-STD 1013;
FIPS 22-1
CCITT X.26; RS-423A; FED-STD
1030A
CCITT X.27; RS-422A; FED-STD
1020A
FED-STD 1008
RS-232C; RS-449; RS-449.1; RS-266A
RS-366A
FED-STD 1005
FED-STD 1006
FED-STD 1006
RS-232C
D-7