I.S. ETS 300 099:1993

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
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 on the Bd-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 B
   10.6 Restart on 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
Annex A (informative): Requirements on the common
                       channel signalling system
Annex B (informative): PHI signalling diagrams
   B.1 Introduction
   B.2 B-channel services case A
   B.3 B-channel services case B
   B.4 Dynamic Bd-channels
   B.5 Data link establishment and release
   B.6 Bd-channel establishment, semipermanent
   B.7 Dynamic provisioning for D-channel PLL service
   B.8 Dynamic provisioning for D-channel semi-permanent
        service
Annex C (informative): Additional information for PVCs
                       on switched B-channel access (case B)
   C.1 Introduction
   C.2 Procedure
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.5 Traffic management considerations
   E.6 Modifications to the main part of the specification
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.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 link
Annex J (informative): SDL for management frame
                       continuity check
Annex K (normative): Selection mechanism for incoming calls
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