Content for TS 48.020 Word version: 16.0.0
5 The RA1 Function
5a The RA1' Function
6 The RA1'' Function
7 Split/Combine and Padding Functions
8 The EDGE Multiplexing Function
9 The Functions RA1/RA1' and RA1'/RA1"
10 The Functions RA1'/RAA' and RA1'/RAA"
11 THE RAA' FUNCTION
12 THE RAA'' FUNCTION
12a The RAE Function
13 The RA2 Function
14 The A-interface Multiplexing Function
15 Support of non-transparent bearer services in A/Gb mode
15a Support of non-transparent bearer services in Iu mode
16 Support of transparent bearer services in A/Gb mode
16a Support of transparent bearer services in Iu mode
17 Frame Formats
A Frame Pattern Substitution
$ Change History
5 The RA1 Function
5a The RA1' Function Word‑p. 8
6 The RA1'' Function
6.1 Rate adaptation of 48 kbit/s user rates with DTE/DCE status to 64 kbit/s Word‑p. 9
6.2 Rate adaptation of 56 kbit/s user rate to 64 kbit/s
7 Split/Combine and Padding Functions
7.1 Data Frame distribution into the channels by the Split/Combine function
7.2 Substream numbering
7.3 Initial Substream Synchronisation for Transparent Services
7.4 Frame Synchronisation and Action on loss of Synchronisation
7.5 Network Independent Clocking
7.6 Padding
8 The EDGE Multiplexing Function Word‑p. 10
9 The Functions RA1/RA1' and RA1'/RA1" Word‑p. 11
9.1 Radio Interface rate of 12 kbit/s
9.2 Radio Interface rate of 6 kbit/s
9.3 Radio Interface rate of 3.6 kbit/s
9.4 Synchronisation
9.5 Idle frames
10 The Functions RA1'/RAA' and RA1'/RAA" Word‑p. 12
11 THE RAA' FUNCTION
11.1 Coding of A-TRAU frame
11.2 Framing Pattern Substitution in A-TRAU frame Word‑p. 13
11.3 A-TRAU Synchronisation Pattern Word‑p. 15
12 THE RAA'' FUNCTION
12a The RAE Function Word‑p. 16
13 The RA2 Function
14 The A-interface Multiplexing Function Word‑p. 17
15 Support of non-transparent bearer services in A/Gb mode
15.1 TCH/F9.6 and TCH/F4.8 kbit/s channel codings
15.1.1 Alignment Word‑p. 18
15.1.2 Support of Discontinuous Transmission (DTX)
15.1.3 Order of Transmission
15.2 TCH/F14.4, TCH/F28.8, and TCH/F43.2 channel codings Word‑p. 19
15a Support of non-transparent bearer services in Iu mode Word‑p. 20
16 Support of transparent bearer services in A/Gb mode
16.1 TCH/F9.6 and TCH/F4.8 channel codings
16.1.1 User rate adaptation on the A interface, AIUR less than or equal to 38,4 kbit/s
16.1.2 User rate Adaptation on the A-interface, AIUR greater than 38,4 kbit/s Word‑p. 21
16.1.3 Relation between AIUR and the number of channels
16.1.4 Handling of status bits X, SA, SB
16.1.5 Handling of bits E1 to E7
16.2 TCH/F14.4, TCH/F28.8, and TCH/F32.0 channel codings Word‑p. 22
16a Support of transparent bearer services in Iu mode Word‑p. 23
17 Frame Formats
A Frame Pattern Substitution Word‑p. 28
A.1 Special cases
A.2 False Z sequence detection Word‑p. 29
$ Change History Word‑p. 31
