CCITT Rec. I.430 (11/1988) - BASIC USER-NETWORK INTERFACE - LAYER 1 SPECIFICATION
1 General
2 Service characteristics
2.1 Services required from the physical medium
2.2 Service provided to layer 2
2.3 Primitives between layer 1 and the other entities
3 Modes of operation
3.1 Point-to-point operation
3.2 Point-to-multipoint operation
4 Types of wiring configuration
4.1 Point-to-point configuration
4.2 Point-to-multipoint configuration
4.3 Wiring polarity integrity
4.4 Location of the interfaces
4.5 NT and TE associated wiring
5 Functional characteristics
5.1 Interface functions
5.2 Interchange circuits
5.3 Connected/disconnected indication
5.4 Frame structure
5.5 Line code
5.6 Timing considerations
6 Interface procedures
6.1 D-channel access procedure
6.2 Activation/deactivation
6.3 Frame alignment procedures
6.4 Idle channel code on the B-channels
7 Layer 1 maintenance
8 Electrical characteristics
8.1 Bit rate
8.2 Jitter and bit phase relationship between TE input and output
8.3 NT jitter characteristics
8.4 Termination of the line
8.5 Transmitter output characteristics
8.6 Receiver input characteristics
8.7 Isolation from external voltages
8.8 Interconnecting media characteristics
8.9 Standard ISDN basic access TE cord
9 Power feeding
9.1 Reference configuration
9.2 Power available from NT
9.3 Power available at a TE
9.4 Current transient
9.5 Power source 1 consumption
9.6 Galvanic isolation
10 Interface connector contact assignments
ANNEX A (to Recommendation I.430) Wiring configurations and round trip delay considerations used as a basis for ...
A.1 Introduction
A.2 Wiring configurations
ANNEX B (to Recommendation I.430) SDL representation of a possible implementation of the D-Channel access
ANNEX C (to Recommendation I.430) (see Table 5/I.430)
ANNEX D (to Recommendation I.430) Test configuration
ANNEX E (to Recommendation I.430) Vocabulary of terms used in connection with Recommendations I.430, I.431, G.96...
E.l General
E.2 Digital transmission
E.3 Signalling
E.4 Activation/deactivation
E.5 Loopbacks
E.6 local line distribution network
E.7 Alphabetical list of terms contained in this Annex
E.8 Ilustration of the general aspects of the terminology
E.9 Clarification of the V reference point, V interface, and reference point concept
APPENDIX I (to Recommendation I.430) Test loopbacks defined for the basic user-network interface
I.1 Introduction
I.2 Loopback mechanism definitions
I.3 Test loopback reference configuration
I.4 Test loopback characteristics