Content for TS 44.006 Word version: 18.0.0
8 Definition of the peer to peer protocol LAPDm
9 Special protocol operation on SAPI=0 and SAPI=3
10 Repeated Downlink FACCH
11 Repeated SACCH
A Random access procedures
G Handling of frames with parameter errors in the address, control and length indicator fields
$ Change History
8 Definition of the peer to peer protocol LAPDm p. 29
8.1 General p. 29
8.2 General Protocol Procedures p. 30
8.2.1 Unacknowledged information transfer p. 30
8.2.2 Acknowledged multiple frame information transfer p. 31
8.3 Procedures for unacknowledged information transfer p. 31
8.3.1 General p. 31
8.3.2 Transmission of unacknowledged information p. 31
8.3.3 Receipt of unacknowledged information p. 31
8.4 Procedures for establishment and release of multiple frame operation p. 32
8.4.1 Establishment of multiple frame operation p. 32
8.4.1.1 General p. 32
8.4.1.2 Normal establishment procedures p. 32
8.4.1.3 Procedure on expiry of timer T200: Normal establishment p. 33
8.4.1.4 Contention resolution establishment procedure p. 33
8.4.1.5 Procedure on expiry of timer T200: contention resolution (MS only) p. 35
8.4.2 Information transfer p. 35
8.4.3 Suspension and resumption of multiple frame operation p. 37
8.4.4 Termination of multiple frame operation p. 39
8.4.4.1 General p. 39
8.4.4.2 Normal release procedure p. 39
8.4.4.3 Procedure on expiry of timer T200 for normal release p. 39
8.4.4.4 Local end release procedure p. 40
8.4.5 Idle state p. 40
8.4.6 Collision of unnumbered commands and responses p. 40
8.5 Procedures for information transfer in multiple frame operation p. 41
8.5.1 Transmitting I frames p. 41
8.5.2 Receiving I frames p. 42
8.5.2.1 P bit of the received I frame set to "1" p. 42
8.5.2.2 P bit of the received I frame set to "0" p. 42
8.5.3 Receiving acknowledgement p. 43
8.5.3.1 On receipt of a valid I frame p. 43
8.5.3.2 Receiving supervisory command frames with the P bit set to "1" p. 43
8.5.4 Receiving REJ frames p. 43
8.5.5 Receiving RNR frame p. 44
8.5.6 Data link layer own receiver busy condition p. 46
8.5.7 Waiting acknowledgement p. 46
8.5.8 Preemption p. 47
8.6 Abnormal release and re establishment of multiple frame operation p. 47
8.6.1 Criteria for re establishment p. 47
8.6.2 Criteria for abnormal release p. 47
8.6.3 Procedures for re establishment p. 48
8.6.4 Procedures for abnormal release p. 48
8.7 Exception condition reporting and recovery for multiple frame operation p. 48
8.7.1 N(S) sequence error p. 48
8.7.2 Timer recovery p. 49
8.7.3 Invalid frame condition p. 49
8.7.4 N(R) sequence error p. 49
8.8 List of system parameters p. 50
8.8.1 Timer T200 p. 50
8.8.2 Maximum number of retransmissions (N200) p. 50
8.8.3 Maximum number of octets in an I, UI, SABM and UA frame partially or entirely available for the information field (N201) p. 51
8.8.4 Maximum number of outstanding I frames (k) p. 51
8.8.5 Maximum number of octets in a Layer 3 message p. 51
8.9 System performance requirements p. 51
9 Special protocol operation on SAPI=0 and SAPI=3 p. 52
10 Repeated Downlink FACCH p. 53
10.1 General p. 53
10.2 The FACCH Repetition p. 53
10.3 BSS requirements p. 53
10.4 MS requirements p. 54
11 Repeated SACCH p. 54
11.1 General p. 54
11.2 Procedure for Repeated SACCH on the downlink p. 54
11.3 Procedure for Repeated SACCH on the uplink p. 54
A (Normative) Random access procedures p. 56
A.1 Description of the procedure p. 56
A.1.1 Procedure in the MS p. 56
A.1.2 Procedure in the BS p. 56
A.2 Format p. 56
G (Normative) Handling of frames with parameter errors in the address, control and length indicator fields p. 57
G.1 General p. 57
G.2 Parameter errors in the address field p. 57
G.3 Parameter errors in the control field p. 58
G.3.1 Supervisory frames p. 58
G.3.2 Unnumbered frames p. 58
G.4 Parameter errors in the length indicator field p. 58
G.4.1 EL bit error p. 58
G.4.2 Information frames p. 58
G.4.3 Supervisory frames p. 59
G.4.4 DISC and DM frames p. 59
G.4.5 SABM UA and UI frames p. 59
$ Change History p. 60
