DIN ETS 300099:2000-06

Foreword
1 Scope
   1.1 Implementation alternatives for ISDN packet mode
        services and applicability of this specification
   1.2 ISDN packet mode services supported
   1.3 Local and remote access to the PHI
2 Normative references
3 Definitions and abbreviations
   3.1 Definitions
   3.2 Abbreviations
4 Reference configuration and functional model
   4.1 Reference configuration
   4.2 Basic functional model
   4.3 Functional model for remote access to the PHI
5 Services supported by the PHI specification
   5.1 Basic services
   5.2 Detailed service aspects
   5.3 Numbering, addressing and terminal selection
   5.4 Services Cross-reference and conformance statement
        for the PHI
6 Basic Interface structure
   6.1 General
   6.2 Interface architecture for single-PRA PHI
   6.3 PHI channel types
7 Interface configuration
   7.1 Frame handler function at the CRF-S
   7.2 Multi-PRA PHI configuration
8 Operations, administration and maintenance (OA&M)
   8.1 General
   8.2 Layer 1 OA&M requirements
   8.3 Layer 2 OA&M requirements
   8.4 Layer 3 OA&M requirements
9 Frame multiplexing an the 13d-channels
   9.1 Principle
   9.2 Address field layout
   9.3 Subscriber data links
   9.4 Signalling data link
   9.5 Switchover and concentration
   9.6 Reset procedures
   9.7 Bd-channel continuity check
   9.8 Connection verification procedure
   9.9 Peer busy procedures
   9.10 Default timer values
10 PHI signalling
   10.1 General introduction
   10.2 B-channel services, switched, case A
   10.3 B-channel Services, switched, case B
   10.4 Switched Bd-channels
   10.5 D-channel Services, switched, case
   10.6 Restart an the D64-channel
   10.7 The timers T320, TPHI, TPH, and TCRF
11 Static and dynamic provisioning for PLL and
   semipermanent Services
   11.1 General introduction
   11.2 B-channel services, case A and case B, semipermanent
   11.3 Semipermanent Bd-channels
   11.4 D-channel Services, PLL
   11.5 D-channel Services, semipermanent
12 Exception handling
   12.1 B-channel service (case A and B)
   12.2 Bd-channel establishment
   12.3 Switched D-channel service
   12.4 PLL or semipermanent D-channel service
   12.5 PLL or semipermanent registration or de-registration
13 Additional Information elements for PHI signalling
   13.1 Coding rules
   13.2 Coding of the additional Information elements
   13.3 Coding of the facility Information Element
   13.4 Annex A (informative): Requirements an the common
        channel signalling system
Annex B (informative): PHI signalling diagrams
B.1 Introduction
    B.1.1 Conventions for the diagrams
B.2 B-channel services case A
    B.2.1 B-channel establishment
    B.2.2 B-channel disconnection
B.3 B-channel services case B,
    B.3.1 B-channel establishment
B.4 Dynamic Bd-channels
    B.4.1 Bd-channel establishment
B.5 Data link establishment and release
    B.5.1 D-channel data link establishment
    B.5.2 0-channel link disconnection
B.6 Bd-channel establishment, semipermanent
B.7 Dynamic provisioning for D-channel PLL service
    B.7.1 PLL data link registration
    B.7.2 PLL data link de-registration
B.8 Dynamic provisioning for D-channel semipermanent service
    B.8.1 Semi-permanent data link registration
    B.8.2 Semi-permanent data link de-registration
Annex C (informative): Additional Information for PVCs
                       an switched 8-channel access (case B)
C.1 Introduction
C.2 Procedure
    C.2.1 Identification
    C.2.2 B-channel establishment
    C.2.3 Lager 2 and layer 3 establishment
    C.2.4 Error procedures
    C.2.5 Procedures for VCs an B-channels supporting PVCs
Annex D (informative): Multi-PRA configurations
D.1 Selection by using numbers
D.2 Selection by a hunting algorithm or a call deflection mechanism
D.3 Non-associated signalling
Annex E (informative): Switch-over and concentration procedures
E.1 Introduction
E.2 Applicability
E.3 Constraints
E.4 Procedures
    E.4.1 Switchover procedures
           E.4.1.1 Switchover during link establishment
           E.4.1.2 Switchover of an established link
    E.4.2 Detailed procedure
E.5 Traffic management considerations
    E.5.1 Bd-channel failure or malfunction
    E.5.2 Unexpected overload
    E.5.3 Concentration of under-loaded Bd-channels
E.6 Modifications to the main part of the specification
    E.6.1 General Interface architecture
    E.6.2 Data transfer
    E.6.3 Administration
    E.6.4 Load sharing
    E.6.5 Bd-inband signalling
    E.6.6 Switchover and concentration procedure
    E.6.7 Procedures for data link establishment by the CRF-S
    E.6.8 Bd-channel is cleared
    E.6.9 Call collision an the Bd-channel
Annex F (informative): Reset procedures
F.1 Procedure
F.2 Coding
Annex G (informative): Layer 2 SDL diagrams and state tables
G.1 SDL diagrams
G.2 Key to the state transition tables
    G.2.1 Definition of a cell of the state transition table
    G.2.2 Key to the contents of a cell
G.3 State transition tables
Annex H (normative): Coding of the BC and LLC Information element
H.1 BC Information element for circuit switched bearer capability
H.2 LCC Information element for case A services
H.3 BC Information element for packet mode bearer capability
H.4 BC Information element in the Bd-channel signalling links
Annex J (informative): SDL for management frame continuity check
Annex K (normative): Selection mechanism for incoming calls