1
Scope
2
References
3
Definitions
4
Abbreviations
and acronyms
5
VACME
functions
6
Reference
model
7
VACME
functional description
7.1
VACME
functional model
8
Interfaces
8.1
Transmission
interface – Trunk side
8.2
ATM
interface
8.3
Local
alarms interface
9
Signal
processing functions
9.1
Trunk
channels
9.2
Low
rate encoding (LRE)
9.3
Digital
speech interpolation
9.4 Facsimile remodulation
9.5 Comfort noise insertion
9.6
Packet
loss concealment
10 Signalling support
11 ATM adaptation layers
11.1
AAL
type 1 mapping
11.2
AAL
type 2 mapping
12 ATM multiplexing and cross-connect
12.1
ATM
multiplexing
12.2
ATM
cross-connect (optional)
13 Traffic load control (for further study)
13.1
Dynamic
load control (for further study)
14 Operations and maintenance functions
14.1
Facility
alarm handling
Bibliography