ECMA 312 : 3ED 2003

1 Scope
2 Conformance
3 References (normative)
4 Definitions
   4.1 External definitions
5 List of acronyms
6 Specification framework
   6.1 General
   6.2 Terminal Equipment (TE)
   6.3 Private Termination System (PTS)
   6.4 Switching (SW)
   6.5 Mapping (MP)
   6.6 Call Control (CC)
7 Physical interface and protocol stack at the C reference
   point
8 Switching (SW) functions
   8.1 Speech compression
9 Mapping (MP) functions
   9.1 Physical layer functions
         9.1.1 Physical and electrical interface requirements
         9.1.2 Rate adaptation and sub-multiplexing
         9.1.3 Alarm Indication Signal (AIS)
         9.1.4 Synchronisation
   9.2 Data link layer functions
         9.2.1 General procedures
         9.2.2 System parameters
   9.3 Octet synchronisation procedure
10 Call Control (CC) functions - End PINX case
   10.1 Basic call establishment and clearing
   10.2 Message segmentation and re-assembly
   10.3 STATUS ENQUIRY procedure
   10.4 Overlap sending/receiving procedures
   10.5 Call request and transmission of the SETUP message
   10.6 Information channel selection
   10.7 Agreement of channel and call proceeding
   10.8 Call confirmation indication
   10.9 Call connected
   10.10 Use of the PROGRESS message
   10.11 Failure of call establishment
   10.12 Call clearing
   10.13 Call collisions
   10.14 Alternative routeing
   10.15 Timer values
   10.16 Support of information elements
         10.16.1 General
         10.16.2 Bearer capability
         10.16.3 Call state
         10.16.4 Called party number
         10.16.5 Calling party number
         10.16.6 Cause
         10.16.7 Channel identification
   10.17 Restart procedure for layer management
   10.18 Generic Functional Protocol
         10.18.1 Applicable parts of the Generic Functional
                 Protocol
         10.18.2 Support of information elements
         10.18.3 Integer encoding of operation values
   10.19 Specific supplementary services
   10.20 Priority interruption and intrusion
         10.20.1 Signalling procedures
         10.20.2 Call control procedures
         10.20.3 Invocation of priority functions at Originating
                 PINX
         10.20.4 Execution of SS-CPI
   10.21 Transit counter
11 Call Control (CC) functions - Transit PINX case
   11.1 General
Annex A - Requirements List (RL)
Annex B - Profile specific ICS proforma
Annex C - Facility information element contents encoding

Specifies the combination of base standards, together with the selection of appropriate options and parameter values, necessary to specify how QSIG/PSS1 can be used to provide digital signalling capabilities between Private Integrated services Networks eXchange (PINX) in an Air Traffic Services (ATS) PISN.