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4‑5x
Content for
TS 48.020
Word version: 16.0.0
1…
5…
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
8.1
Transparent services
8.2
Non-Transparent services
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
10.1
Radio Interface rate of 14,5 kbit/s
10.2
Synchronisation
10.3
Idle frames
11
THE RAA' FUNCTION
11.1
Coding of A-TRAU frame
11.2
Framing Pattern Substitution in A-TRAU frame
Word‑p. 13
11.2.1
FPS encoding
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
15.2.1
Alignment
15.2.2
Support of Discontinuous Transmission (DTX)
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
16.2.1
User rate adaptation on the A interface, AIUR less than or equal to 56 kbit/s
16.2.2
User Rate Adaptation on the A-interface, AIUR greater than 56 kbit/s
16.2.3
Relation between AIUR and the number of channels
16.2.4
Handling of status bits X and SB
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