1
Scope
2
References
3
Definitions
4
Abbreviations
5
Reference
models
5.1
ATU
functional model
5.2
User
plane protocol reference model
5.3
Management
plane reference model
5.4
Application
models
6
Transport
Protocol Specific Transmission Convergence (TPS‑TC) function
6.1
Transport
capabilities
6.2
Interface
signals and primitives
6.3
Control
parameters
6.4
Data
plane procedures
6.5
Management
plane procedures
6.6
Initialization
procedure
6.7
On‑line
reconfiguration
6.8
Power
management mode
7
Physical
Media Specific Transmission Convergence (PMS‑TC) function
7.1
Transport
capabilities
7.2
Additional
functions
7.3
Block
interface signals and primitives
7.4
Block
diagram and internal reference point signals
7.5
Control
parameters
7.6
Frame
structure
7.7
Data
plane procedures
7.8
Control
plane procedures
7.9 Management plane procedures
7.10
Initialization
procedures
7.11
On‑line
reconfiguration
7.12
Power
management mode
8
Physical
media-dependent function
8.1
Transport
capabilities
8.2
Additional
functions
8.3
Block
interface signals and primitives
8.4
Block
diagram and internal reference point signals
8.5
Control
parameters
8.6
Constellation
encoder for data symbols
8.7 Constellation encoder for
synchronization and L2 exit symbols
8.8 Modulation
8.9 Transmitter dynamic range
8.10
Transmitter spectral masks
8.11 Control plane procedures
8.12 Management plane procedures
8.13 Initialization procedures
8.14 Short initialization
procedures
8.15
Loop diagnostics mode procedures
8.16 On‑line
reconfiguration of the PMD function
8.17 Power management in the PMD
function
9
Management
Protocol Specific Transmission Convergence (MPS‑TC) functions
9.1 Transport functions
9.2 Additional functions
9.3 Block interface signals and
primitives
9.4 Management plane procedures
9.5 Power management
10 Dynamic behaviour
10.1 Initialization
10.2 On‑line Reconfiguration (OLR)
10.3 Power management
Annex A – Specific requirements for an ADSL system operating
in the frequency band above POTS
A.1 ATU‑C functional
characteristics (pertains to clause 8)
A.2 ATU‑R functional
characteristics (pertains to clause 8)
A.3 Initialization
A.4 Electrical characteristics
Annex B –
Specific requirements for an ADSL system operating in the frequency band above
ISDN as defined in ITU‑T Rec. G.961 Appendices I and II
B.1
ATU‑C
functional characteristics (pertains to clause 8)
B.2
ATU‑R
functional characteristics (pertains to clause 8)
B.3
Initialization
B.4
Electrical
characteristics
Annex C –
Specific requirements for an ADSL system operating in the same cable as ISDN as
defined in ITU‑T Rec. G.961 Appendix III
C.1 Scope (supplements clause 1)
C.2
References
C.3 Definitions
(supplements clause 3)
C.4 Abbreviations (supplements 4)
C.5
Reference
models (supplements 5)
C.6
Transport
Protocol Specific Transmission Convergence (TPS‑TC) function
C.7
Physical
Media Specific Transmission Convergence (PMS‑TC) function (supplements
clause 7)
C.8
Physical
media-dependent function (supplements 8)
C.9
Management
Protocol Specific Transmission Convergence (MPS‑TC) functions
(supplements clause 9)
C.10
Dynamic
behaviour
C.K
TPS-TC
functional description
Annex C.A –
Specific requirements for an Annex C-based ADSL system operating with a
downstream bandwidth of 1104 kHz and an upstream bandwidth of 138 kHz
C.A.1 ATU‑C functional
characteristics (pertains to 8)
C.A.2 ATU‑R functional
characteristics (pertains to 8)
C.A.3 Initialization
Annex C.B –
Specific requirements for an Annex C-based ADSL system operating with a
downstream bandwidth of 1104 kHz and an upstream bandwidth of 276 kHz
C.B.1 ATU‑C functional
characteristics (pertains to 8)
C.B.2 ATU‑R functional
characteristics (pertains to 8)
C.B.3 Initialization
Annex D –
ATU‑C and ATU‑R state diagrams
D.1
Introduction
D.2
Definitions
D.3
State
diagrams
Annex E –
POTS and ISDN basic access splitters
E.1 Type 1 – POTS splitter
– Europe
E.2
Type
2 – POTS splitter – North America
E.3
Type
3 – ISDN (ITU‑T Rec. G.961 Appendix I or II) Splitter –
Europe
E.4 Type 4 – POTS
splitter – Japan
Annex F –
ATU‑x performance requirements for region A (North America)
F.1
Performance
requirements for operation of ADSL over POTS (Annex A)
F.2
Performance
requirements for operation of All Digital Mode ADSL (Annex I)
Annex G –
ATU‑x performance requirements for region B (Europe)
G.1
Performance
requirements for operation of ADSL over POTS (Annex A)
G.2
Performance
requirements for operation of ADSL over ISDN (Annex B)
G.3
Performance
requirements for operation of All Digital Mode ADSL (Annex I)
G.4
Performance
requirements for operation of All Digital Mode ADSL (Annex J)
Annex H –
Specific requirements for a synchronized symmetrical DSL (SSDSL) system
operating in the same cable binder as ISDN as defined in ITU‑T Rec. G.961
Appendix III
Annex I –
All digital mode ADSL with improved spectral compatibility with ADSL over
POTS
I.1
ATU‑C functional
characteristics (pertains to clause 8)
I.2
ATU‑R functional
characteristics (pertains to clause 8)
I.3
Initialization
I.4
Electrical characteristics
Annex J –
All digital mode ADSL with improved spectral compatibility with ADSL over
ISDN
J.1
ATU‑C functional
characteristics (pertains to clause 8)
J.2
ATU‑R functional
characteristics (pertains to clause 8)
J.3
Initialization
J.4
Electrical characteristics
Annex K –
TPS‑TC functional descriptions
K.1
STM
Transmission Convergence (STM‑TC) function
K.2 ATM Transmission Convergence (ATM‑TC) function
K.3
Packet
transmission convergence function (PTM‑TC)
Annex L –
Specific requirements for a Reach Extended ADSL2 (READSL2) system operating in
the frequency band above POTS
L.1
ATU‑C functional
characteristics (pertains to clause 8)
L.2
ATU‑R
functional characteristics (pertains to clause 8)
L.3
Initialization
L.4
Electrical
characteristics
Annex M –
Specific requirements for an ADSL system with extended upstream bandwidth, operating in the
frequency band above POTS
M.1
ATU‑C
functional characteristics (pertains to clause 8)
M.2
ATU‑R
functional characteristics (pertains to clause 8)
M.3
Initialization
M.4
Electrical
characteristics
Appendix I
– ATM layer to physical layer logical interface
Appendix II
– Compatibility with other customer premises equipment
Appendix
III – The impact of primary protection devices on line balance
III.1
Scope
III.2
Background
III.3
Recommended
maximum capacitance of overvoltage protectors
III.4
Capacitance
matching requirements of overvoltage protectors
III.5
References
Appendix IV – Example overlapped PSD masks
for use in a TCM‑ISDN crosstalk environment
IV.1
Example
downstream PSD masks for use with profiles 5 and 6
IV.2
Example
downstream PSD mask for use with Profile 3
Appendix V
– Constraints on delay, impulse noise protection, overhead rate, and net data rate when bonding
BIBLIOGRAPHY