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MXA R3 & IONOS
SDH
Training
Documentation
CRD/VZY/USD6/SF 8333 - October 2002 issue
S
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Warning
Documentation given to trainees during the course is not contractual.
Descriptions, schematics, diagrams and figures are for illustration only and can bechanged without notice.
For contractual figures, please refer to official documentation.
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SUMMARY
MODULE 0
Training presentation global summary
MODULE 1
RReeccaallll SSDDHH,, ccoonncceepptt,, nnoorrmmss aanndd ffrraammeeTo confirm acquirement of the basic knowledge on SDH frame
MODULE 2
SSDDHH pprriinncciipplleess && MMXXAA eeqquuiippmmeennttss pprreesseennttaattiioonnUnderstand SDH philosophy and discover MXA equipments
MODULE 3
TThhee SSDDHH mmeecchhaanniissmmss CCoonnnneeccttiioonn eett PPrrootteeccttiioonnUnderstand mechanisms and possibilities of SDH networks and equipments(Connections/protections)
MODULE 4
TThhee SSDDHH mmeecchhaanniissmmss LLaa SSyynncchhrroonniissaattiioonnUnderstand mechanisms and possibilities of SDH networks and equipments(Synchronisation)
MODULE 5
TThhee MMaannaaggeemmeenntt pprriinncciipplleessTo know network management, his mechanism and architecture
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Page iv Training documentation E
2ime PARTIE
MODULE 6
MMXXAA--11//44ccHow to recognise and to configure with LCT a MXA-1/4c and know the shelf possibilities
MODULE 7
MMXXAA--44//1166cc//1166cc++How to recognise and to configure with LCT a MXA-4/16c/16c+/1x and know the shelf
possibilities
MODULE 8
MMXXAA--1166 FFCCHow to recognise and to configure with LCT a MXA-16 FC and know the shelfpossibilities
MODULE 9
HHooww ttoo mmaannaaggee tthhee nneettwwoorrkk wwiitthh IIOONNOOSS
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MXA serie 3
1
Module 0.
Goal :
Discover the structure and the different stepsof the training
MODULE 0. 0-1
0.1. GLOBAL TRAINING SUMMARY 0-3
0.2. DETAILED TRAINING SUMMARY 0-4
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0.1. Global Training Summary
3
SUMMARY 1st partSUMMARY 1st part
Module n1 : Recall SDH, concept, norms and frameModule n1 : Recall SDH, concept, norms and frame
Module n2 : SDH principles & MXA equipmentsModule n2 : SDH principles & MXA equipments
Module n3 : The SDH mechanismsModule n3 : The SDH mechanisms
!!CONNECTION and PROTECTIONCONNECTION and PROTECTION
Module n4 : The SDH mechanismsModule n4 : The SDH mechanisms
!!SYNCHRONISATIONSYNCHRONISATION
Module n5 : TheModule n5 : The MANAGEMENTsMANAGEMENTs principlesprinciples
Address, RoutingAddress, Routing
The ManagersThe Managers
4
SUMMARY 2nd partSUMMARY 2nd part
Module n6 : MXA-1/4cModule n6 : MXA-1/4c
Cards, shelf, connectors and accessCards, shelf, connectors and access
LCTLCT
Module n7 : MXA-4/16c/16c+Module n7 : MXA-4/16c/16c+
Cards, shelf, connectors and accessCards, shelf, connectors and access
LCTLCT
Module n8 : MXA-16 FCModule n8 : MXA-16 FC
Cards, shelf, connectors and accessCards, shelf, connectors and access
LCTLCT
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0.2. Detailed Training Summary
5
SUMMARY : Module n1SUMMARY : Module n1
Recall SDH, concept, norms and frameRecall SDH, concept, norms and frame
IntroductionIntroduction
SDH AdvantagesSDH Advantages
The RatesThe Rates
La SDH frameLa SDH frameTerminologyTerminology
The Over HeadThe Over Head
Norms and glossaryNorms and glossary
6
SOMMAIRE : Module n2SOMMAIRE : Module n2
SDH PRINCIPLESSDH PRINCIPLES
IntroductionIntroduction
TerminologyTerminology
The MXA equipmentsThe MXA equipments
!!MXA-1/4cMXA-1/4c
!!MXA-4/16c/16c+MXA-4/16c/16c+
!!MXA-16 FCMXA-16 FC
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SUMMARY : Module n3SUMMARY : Module n3
The SDH MECHANISMS :The SDH MECHANISMS :
The ConnectionsThe Connections
The SDH Traffic ProtectionsThe SDH Traffic Protections
!!MSPMSP
!!SNC-PSNC-P
!!MS-SP RingMS-SP Ring
The Equipment Protections (MXA)The Equipment Protections (MXA)
!!Switch unit, PSUSwitch unit, PSU
!!Tributary CardsTributary Cards
GlossaryGlossary
8
SUMMARY : Module n4SUMMARY : Module n4
THE SDH MECHANISMS :THE SDH MECHANISMS :
The SynchronisationThe Synchronisation
!!PrinciplePrinciple
!!The qualitiesThe qualities
!!The rulesThe rules
!!The needsThe needs
!!The sourcesThe sources
!!The modesThe modes
!!GlossaryGlossary
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SUMMARY : Module n5SUMMARY : Module n5
The MANAGEMENT principle :The MANAGEMENT principle :
GeneralitiesGeneralities
NSAP AddressesNSAP Addresses
Routing ES/IS, IS/ISRouting ES/IS, IS/IS
The MANAGEMENT systemThe MANAGEMENT system
10
SUMMARY : Module n6SUMMARY : Module n6
MXA-1/4c :MXA-1/4c :
GeneralitiesGeneralities
Switch UnitSwitch Unit
MXA ArchitectureMXA Architecture
ShelfShelf
ProtectionProtection
LCTLCT
Maintenance rulesMaintenance rules
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E Training documentation Page0-7
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SUMMARY : Module n7SUMMARY : Module n7
MXA-4/16c/16c+ :MXA-4/16c/16c+ :
GeneralitiesGeneralities
Switch UnitSwitch Unit
MXA ArchitectureMXA Architecture
ShelfShelf
ProtectionProtection
LCTLCT
Maintenance rulesMaintenance rules
12
SUMMARY : Module n8SUMMARY : Module n8
MXA-16 FC :MXA-16 FC :
GeneralitiesGeneralities
Switch UnitSwitch Unit
MXA ArchitectureMXA Architecture
ShelfShelf
ProtectionProtection
LCTLCT
Maintenance rulesMaintenance rules
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MXA serie 3
Module 1.Goal :
To confirm acquirement of the basicknowledge on SDH frame
MODULE 1. 1-1
1.1. INTRODUCTION 1-3
1.2. SDHADVANTAGES 1-5
1.3. THE BIT RATES 1-7
1.4. THE SDHFRAME 1-8
1.5. TERMINOLOGY 1-12
1.6. THE OVERHEAD 1-15
1.6.1. THE POH AND POINTEUR 1-16
1.6.2. THE SOH 1-23
1.7. NORMS AND GLOSSARY 1-28
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1.1. INTRODUCTION
3
SDH Why?SDH Why?
Growing needs for higher transmission capacityGrowing needs for higher transmission capacity
Heaviness of the plesiochronous multiplexing progressHeaviness of the plesiochronous multiplexing progress
Need to create another standardNeed to create another standard
The SDHThe SDH
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1.2. SDH Advantages
5
SDH AdvantagesSDH Advantages
High Transmission Capacity and qualityigh Transmission Capacity and quality
or example 1 STM-1or example 1 STM-1 1890 phone channels1890 phone channels
One multiplexing stepne multiplexing step lower costlower cost
Add drop FacilityAdd drop Facility
Network flexibilityNetwork flexibility
High level protectionigh level protection
Management Possibilitiesanagement Possibilities
ail building Facilitiesail building Facilities
sing at path levelsing at path level
munication Channels and auxiliary Channelsmunication Channels and auxiliary Channels
H
ff
O
H
M
TrTr
SuperviSupervi
ComCom
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Network ManagementNetwork Management
(PDH/SDH)(PDH/SDH)
Equipments management and control
in a
Equipments management and control
in a
PDH network
SDH network
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1.3. The Bit Rates
8
The SDH / PDH RatesThe SDH / PDH Rates
SDH
STM-64 10Gbit/s
STM-16 2,48Gbit/s
STM-4 620Mbit/s
STM-1 155Mbit/s
140 Mbit/s
34 Mbit/s
8 Mbit/s
2 Mbit/s
Nx45 Mbit/s 100 Mbit/s
45Mbit/s
6,3 Mbit/s
1,5 Mbit/s
32 Mbit/s
6,3 Mbit/s
1,5 Mbit/s
400 Mbit/sPDH
Europe North America Japan
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1.4. The SDH Frame
9
x 3
x 1
Multiplexing StructureMultiplexing StructureETSIETSI
139 264Kb/s
VC-12C-12
VC-11
VC-2
C-4
C-3
VC-3
C-11
44 736Kb/s
34 368Kb/s
2 048Kb/s
1 544Kb/s
x 7
x 3
x 1
x 1
x N
Pointer Process
Multiplexing
Alignment
STM-N AU-4 VC-4
OH Process
SOH
TUG-2
TUG-3
AU-G
POH
POH
POH
POH
Pointer
PointerPOH
VC-2
Pointer
C-11
C-12
C-3
TU-3
TU-2
TU-12
C-2
VC-1x
Pointer
VC-3
VC-4NxAU-4
Pointer
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The SDH frameThe SDH frameC-12
VC-12
TU-12
TUG-2
TUG-3
STM-1
POH
PTrVC-12
VC-4
AU-4
3 x
7 x
3 x
1 x
TU-12TU-12 TU-12
TUG-2
TUG-3 TUG-3 TUG-3
TUG-2 TUG-2 TUG-2 TUG-2 TUG-2 TUG-2
PTrAU-4
SOHSOH
POH
C-12
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The STM1 frame :The STM1 frame :
Linear RepresentationLinear Representation32 Bytes /125s
2430 Bytes /125s
1st line 2nd line 3rd line 4th line 5th line 6th line 7th line 8th line 9th line
SOH
STM1
2M
PointerSOH
Data transported as a VC4 (Payload)
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The SDH frameThe SDH frame IUT-TIUT-Trepresentationrepresentation
MSOH
1 9 270
1
3
4
5
9
Lines
Columns
RSOH
MSOH
Ptr
Payload
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1.5. Terminology
13
SDH TerminologySDH Terminology
Alarm Prefix :Alarm Prefix :
VC1, VC2 and VC3rder VC1, VC2 and VC3
= High Order VC4= High Order VC4
The Path :he Path :
he path is a link between two points.he path is a link between two points.
he path have a chosen rate VC12, VC3 or VC4.he path have a chosen rate VC12, VC3 or VC4.
The Section : La section is a network portion between 2he Section : La section is a network portion between 2
equipments.equipments.
LO = Low OrderLO = Low O
HOHO
T
tt
tt
T
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Path and SectionPath and Section
2
3
6
4
1
5
2 Mbit/s
2 Mbit/s
SectionVC12 Path
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2 Section types :2 Section types :
RegenerationRegeneration : (RSOH): (RSOH)MultiplexMultiplex : (MSOH): (MSOH)
Regeneration
Section
RSOH RSOHRSOHRSOH
Regeneration
Section
Regeneration
Section
MSOH MSOH
Multiplexing
Section
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1.6. The Over Head
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The Over HeadThe Over Head
The POH Path Over Head he POH Path Over Head
H VC-12H VC-12
H VC-4H VC-4
The SOH Section Over Head The SOH Section Over Head
OHOH
OHOH
T
POPO
POPO
MSMS
RSRS
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1.6.1. The POH and Pointeur
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POH VC12 : Byte V5POH VC12 : Byte V5
BIP 2 L1 L3L2
label
1 873 6542
LO-RFI
BIP 2 : Parity Calculation
L1, L2, L3
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Quality Measurement on VC12Quality Measurement on VC12
(BIP2)(BIP2)
SDH
i pp i pi p i
i pp i pi p i
i pp i pi p i
ei Pe
VC12A
VC12B
Pp
Pi
V5
V5
Pi Pp
Transmission
Pp
Pi
i pp i pi p i
i pp i pi p iVC12A
V5
V5
receiver
i p
Pi PePi Pp
10n 5 n 9
LO-REI ==== if Er >103
LO-RDI====
VC12B
Byte V5 Byte V5
i pp i pi
SD-V5 (LO-SD or TU-SD)
EBER-V5 (LO-EBER or TU-EBER)
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TU12 Pointer : Bytes V1 & V2TU12 Pointer : Bytes V1 & V2
V2V1
N N N N S S I D I D I D I D I D
NDFNew data flag
1001 if active
(Ex : new TU12 after switch)
0110 if inactive
Pointer Value (10 bits)
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POH VC4 : 9POH VC4 : 9 BytesBytes
J1 Path Trace (VC4 Identifier)
B3 BIP 8 : VC4 quality measurement
N1 Not used
C2 Label (example: 02HTUG Structure)G1 Send back 4) & bit5)
F2 User Channel (64K)
H4 Multiframe Indicator
F3 Not used
K3 Not used
(bit 1to (HO-REIHO-REI HO-RDIHO-RDI
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BIP 8 : Parity Bit coded on 8 bits
10n 5 n 9
HO-REI====
if Ber >103
HO-RDI====
Pi
1 2 3 4 5 6 7 8
Quality Measurement on VC4 :Quality Measurement on VC4 :
(Byte B3)(Byte B3)
VC4
B3
SD-B3 (HO-SD)
EBER-B3 (HO-EBER)
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AU4 Pointer : 9 BytesAU4 Pointer : 9 Bytes
FFYH1 Y H2 FF H3 H3 H3
(1stpointer AU3) *
(3rdpointer AU3) *
(2ndpointer AU3) *
* for SONET frame (USA)
Pointer AU4
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AU4 Pointer : Bytes H1 & H2AU4 Pointer : Bytes H1 & H2
pointer value
I = Increment
D = Decrement
H2H1
N N N N S S I D I D I D I D I D
NDF
1001 (active)
0110 (inactive)
AU type
Ex AU4 : SS = 10
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1.6.2. The SOH
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The SOH BytesThe SOH Bytes
D9D7 D8
D6D4 D5
K2B2 B2 B2 K1
D3D1 D2
F1B1 E1
J0
D12D10 D11
E2S1 M1
H3 H3 H3H1 H2
A1 A1 A1 A2 A2 A2
Champ Pointeur
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The RSOH BytesThe RSOH Bytes
D3D1 D2
F1B1 E1
J0A1 A1 A1 A2 A2 A2
: Frame Alignment Word (A1=11110110, A2=00101000)A1A1A1A2A2A2
J0 (C1)
B1
E1
F1
D1,D2,D3
: Identification message for STM1 signal
: BIP8, Regeneration section quality measurement
: Auxiliary channel (64K)
: Engineering OrderWire channel (64K)
: Data Communications Channel DCCR (192 kbit/s)
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The MSOH BytesThe MSOH Bytes
D9D7 D8
D6D4 D5
K2B2 B2 B2 K1
D12D10 D11
E2S1 M1
: BIP24, multiplex section quality measurementB2,B2,B2
K1,K2
Last 3 bits of K2
D4,..,D12 S1 (Z1)
M1
: (APS) Multiplexing Section protection (MSP) Management
: ;
: Synchro Quality indicator (SSM): DCCM (576Kbit/s)
: E2 : EOW (64K)
: MS-RDIMS-RDI : MS-AISMS-AIS1 1 01 1 0 1 1 11 1 1
MS-REIMS-REI
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B1
B1B1
10n 5 n 9
MS-REI (M1)====
if Er >103
MS-RDI (K2) ====
Quality Measurement :Quality Measurement :
B1 (RSOH) & B2 (MSOH)B1 (RSOH) & B2 (MSOH)
B2B2B2
SD-B2 (MS-SD)
EBER-B2 (MS-EBER)
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Frame alignment WordFrame alignment Word
frameframe
FAW on A1/A2 of RSOH (periodicity (125s)FAW on A1/A2 of RSOH (periodicity (125s)
f no transition are detectedf no transition are detected
OOF (Out Of Frame)(Out Of Frame)
f OOF detected during 3ms (24 frames)f OOF detected during 3ms (24 frames)
alarm LOF (Loss Of Frame)larm LOF (Loss Of Frame)
OOF detected during more than 60ms (480 frames)OOF detected during more than 60ms (480 frames)
alarm LOS (Loss Of Signal)rm LOS (Loss Of Signal)
ii
!!OOF
ii
!!a
sisi
!!ala
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31
GlossaryGlossary
STM : Synchronous Transport Module
AU : Administrative Unit
Ptr : Pointer
VC : Virtual Container
C : Container
TU : Tributary Unit
TUG : Tributary Unit Group
POH : Path Over Head
SOH : Section Over HeadRSOH: Regenerator Section Over Head
MSOH: Multiplexing Section Over Head
REI : Remote Error Indication
RDI : Remote Defect Indication
Dcc : Data Communication Channel
BIP : Bit Interleaved Parity
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MXA serie 3
Module 2.Goal :
To understand SDH philosophy and discoverMXA equipments
MODULE 2. 2-1
2.1. INTRODUCTION 2-3
2.2. DEFINITIONS 2-6
2.3. TERMINOLOGY 2-8
2.4. MXA SERIE 3 2-10
2.4.1. MXA-1/4C 2-13
2.4.2. MXA-4/16C /16C+/1X 2-16
2.4.3. MXA-16FC 2-19
2.5. MXAGENERALITIES 2-22
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2.1. Introduction
1
SDH network ??SDH network ??
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2
The SDH EquipmentsThe SDH Equipments
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2.2. Definitions
3
Some definitionsSome definitions
MXA = SAGEM Generic NameXA = SAGEM Generic Name
MIE =E = MultiplexeurMultiplexeur Insertion Extraction (French name) Insertion Extraction (French name)
ADM = Add Drop Multiplexer (English name)DM = Add Drop Multiplexer (English name)
M
MI
A
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4
Line STM-n
EASTLine STM-n
WEST
Tributaries PDHSDH Tributaries
Add / Drop MultiplexerAdd / Drop Multiplexer
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2.3. Terminology
5
Transmission SDHTransmission SDHTerminologyTerminology
Transmission Mode :ransmission Mode :
l Duplex =l Duplex = TrTrandand RecRec on two separated fibreson two separated fibres
rectional etdirectional et bibi-directional-directional
Links :nks :
h
ontion
T
FulFul
UnidiUni
Li
PathPat
SectiSec
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6
Full duplex : transmission onFull duplex : transmission on
2 separated optical fibres2 separated optical fibres
Optical Transmitter
(LASER diode)
Optical Receiver
Typical time response : 1ns =>1GHz)
Light mdium
1 = light pulse
0 = no lightElectrical Signal
Electrical Signal
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2.4. MXA serie 3
7
The MXA shelfThe MXA shelf
Single shelf Double shelf
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8
MULTIPLEXEURMULTIPLEXEUR
insertion/extractioninsertion/extraction
MXA-1 - MXA-4cXA-1 - MXA-4c
MXA-4 , MXA-16c /16c+ , MXA-1xMXA-4 , MXA-16c /16c+ , MXA-1x
MXA-16XA-16
MXA Srie 3 :MXA Srie 3 :
M
M
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9
MXAMXA serieserie 3 :3 :
Common Tributary cardsCommon Tributary cards
zzMXA-1/4c, MXA-4/16c/16c+ et MXA-16 TributariesMXA-1/4c, MXA-4/16c/16c+ et MXA-16 Tributaries
32 x 2 Mbit/s or 1.5 Mbit/s32 x 2 Mbit/s or 1.5 Mbit/s
16 x 2 Mbit/s or 1.5 Mbit/s16 x 2 Mbit/s or 1.5 Mbit/s
3 x 34 Mbit/s or 45 Mbit/s3 x 34 Mbit/s or 45 Mbit/s
34 Mbit/s34 Mbit/s TransmultiplexerTransmultiplexer
1 x 140 Mbit/s1 x 140 Mbit/s
STM-1 electrical et optical (1,3m et 1.55m)STM-1 electrical et optical (1,3m et 1.55m)
STM-4 optical (1,3m et 1.55m)STM-4 optical (1,3m et 1.55m)
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2.4.1. MXA-1 / 4c
10
MXA-1/MXA-4c+MXA-1/MXA-4c+serieserie 33
Equipment STM-1 or STM-4,quipment STM-1 or STM-4,
Single Shelf (h=500mm),ingle Shelf (h=500mm),
Up to 126 x 2Mbit/s tributariesUp to 126 x 2Mbit/s tributaries
in a single shelf,in a single shelf,
4 slots for tributaries pluslots for tributaries plusone for 2Mbit/s protection,one for 2Mbit/s protection,
Full VC12 connectivity switch,ll VC12 connectivity switch,
Upgradablepgradable to STM-4 withoutto STM-4 without
affecting the traffic.affecting the traffic.
E
S
4 s
Fu
U
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11
MXA-1 Shelf StructureMXA-1 Shelf Structure
Line unit
WEST
Line unit
EASTControl card
Communications
Options
Switch unit
X *X *
X
NB Tributaries X
PSUX
X Possible protectionPossible protection
X * Possible protectionPossible protection
depending on configurationdepending on configuration
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!!2 S2 S
BecomBecom
!!1 S1 S
12
MXA Single shelf possibilitiesMXA Single shelf possibilities
Single Shelf : MXA-1 ==> equipped with STM1 Line unitSingle Shelf : MXA-1 ==> equipped with STM1 Line unit
TM-1 cards West side and 2 others East sideTM-1 cards West side and 2 others East side
e MXA-4c if ==> equipped with STM-4 Line unite MXA-4c if ==> equipped with STM-4 Line unit
TM-4 line unit needs 2 slots so,TM-4 line unit needs 2 slots so,
1 STM-4 West side and one other East side1 STM-4 West side and one other East side
MXA-1/4cMXA-1/4c
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2.4.2. MXA-4 / 16c / 16c+ / 1x
13
MXA-4/16c/16c+/1xMXA-4/16c/16c+/1xserieserie 33
Equipment STM-4 or STM-16 or STM-1Equipment STM-4 or STM-16 or STM-1
Double height Shelf (h=975mm)Double height Shelf (h=975mm)
Up to 252 x 2Mbit/s access inUp to 252 x 2Mbit/s access in
a single Shelfa single Shelf
4 STM-1, 2 STM-4 or 1 STM-164 STM-1, 2 STM-4 or 1 STM-16
line East and Westline East and West
Upgradablepgradable Ring from STM4Ring from STM4
up to STM16 without affectingup to STM16 without affecting
the trafficthe traffic
Use as 24 or 32Use as 24 or 32 eqeq. STM-1 cross connect With VC12. STM-1 cross connect With VC12
granularitygranularity
U
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14
Structure Shelf MXA-4Structure Shelf MXA-4
Line
OUEST
Line
ESTControl unit
Communications
Options
Tributaries HB X
Switch unit
X*X*
X
Tributaries NB X
PSUX
X * possible Protectionpossible Protection
depending on the configurationdepending on the configuration
X possible Protectionpossible Protection
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15
La MXA RangeLa MXA Range
Double shelf :ouble shelf :
XA-4 ==> equipped with STM4 line unitA-4 ==> equipped with STM4 line unit
STM-4 card sets West side and East sideTM-4 card sets West side and East side(MSP1+1)(MSP1+1)
e MXA-16C if ==> Line units equipped with STM-16e MXA-16C if ==> Line units equipped with STM-16
line unit STM-16 needs 4 slotsine unit STM-16 needs 4 slots
e MXA-16C+ if ==> bigger Switching unite MXA-16C+ if ==> bigger Switching unit
s a MXA-1x ==> If every tributaries and/or line units ares a MXA-1x ==> If every tributaries and/or line units are
equipped with STM-1 cardequipped with STM-1 card
MXA-4/16c/16c+/1xMXA-4/16c/16c+/1x
D
MMX
!!22 S
BecomBecom
!!11 l
BecomBecom
ii
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17
MXA-16 Structure ShelfMXA-16 Structure Shelf
Line unit
West
Line unit
EastControl card
Communications
Options
VHB Tributaries X
Switch unit
XX
X
HB Tributaries X
PSUXX possible Protection
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18
MXAMXA serieserie 3 :3 :
SupplementarySupplementaryTributaryTributaryCardsCards
zzSupplementary TributarySupplementary Tributarycards MXA-16cards MXA-16
Dual STM-1 electricalDual STM-1 electrical
Dual STM-1 optical (1,3m et 1.55m)Dual STM-1 optical (1,3m et 1.55m)
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2.5. MXA Generalities
19
E SDH solutionsSDH solutions2,48 Gbit/s
620 Mbit/s
155 Mbit/s
140 Mbit/s
34/45 Mbit/s
2 Mbit/s
10 Gbit/s
terminal
Add-drop mux
ETHERNET 10 / 100
V.35, V.36 / V.11
STM-16
STM-4
STM-1
S
D
H
P
D
H
L
A
N
STM-64
MXA-64
MXA-16
ADR155C
MXA-1/4c
FOT155 C
regenerator
Cross-connect
MXA-1x
MXA-4/16c
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MXAMXA SerieSerie 3 family3 family
rate EquipmentSwitching unit
capacity eq. STM1 granularit
Tributary access
Capacity2 Mbit/s STM-1 STM-4
STM-1 MXA-1 VC-1212 128 4 -
STM-4 MXA-
4c
VC-1212 128 4 -
MXA-4 VC-1224 256 12 2
STM-16 MXA-16c VC-1224 256 12 2
MXA-16c+ VC-1232 256 12 2
MXA-16 VC-1264 256 24 4
STM-64 MXA-64 VC-4256 - 64 16
STM-4
STM-16
STM-16
Single
shelf
Doubleshelf
Shelf
type
MXA-1.x VC-1224 256 12 -STM-1
756 VC12
756 VC12
1008 VC12
2016 VC128 AU4 bypass
256 VC4
4032 VC12
1008 VC12,4 AU4, 8 AU4 bypass
1008 VC12
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MXA serie 3
Module 2.Goal :
To understand SDH philosophy and discoverMXA equipments
MODULE 2. 2-1
2.1. INTRODUCTION 2-3
2.2. DEFINITIONS 2-6
2.3. TERMINOLOGY 2-8
2.4. MXA SERIE 3 2-10
2.4.1. MXA-1/4C 2-13
2.4.2. MXA-4/16C /16C+/1X 2-16
2.4.3. MXA-16FC 2-19
2.5. MXAGENERALITIES 2-22
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2.1. Introduction
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SDH network ??SDH network ??
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2
The SDH EquipmentsThe SDH Equipments
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2.2. Definitions
3
Some definitionsSome definitions
MXA = SAGEM Generic NameXA = SAGEM Generic Name
MIE =E = MultiplexeurMultiplexeur Insertion Extraction (French name) Insertion Extraction (French name)
ADM = Add Drop Multiplexer (English name)DM = Add Drop Multiplexer (English name)
M
MI
A
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4
Line STM-n
EASTLine STM-n
WEST
Tributaries PDHSDH Tributaries
Add / Drop MultiplexerAdd / Drop Multiplexer
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2.3. Terminology
5
Transmission SDHTransmission SDHTerminologyTerminology
Transmission Mode :ransmission Mode :
l Duplex =l Duplex = TrTrandand RecRec on two separated fibreson two separated fibres
rectional etdirectional et bibi-directional-directional
Links :nks :
h
ontion
T
FulFul
UnidiUni
Li
PathPat
SectiSec
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6
Full duplex : transmission onFull duplex : transmission on
2 separated optical fibres2 separated optical fibres
Optical Transmitter
(LASER diode)
Optical Receiver
Typical time response : 1ns =>1GHz)
Light mdium
1 = light pulse
0 = no lightElectrical Signal
Electrical Signal
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2.4. MXA serie 3
7
The MXA shelfThe MXA shelf
Single shelf Double shelf
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8
MULTIPLEXEURMULTIPLEXEUR
insertion/extractioninsertion/extraction
MXA-1 - MXA-4cXA-1 - MXA-4c
MXA-4 , MXA-16c /16c+ , MXA-1xMXA-4 , MXA-16c /16c+ , MXA-1x
MXA-16XA-16
MXA Srie 3 :MXA Srie 3 :
M
M
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9
MXAMXA serieserie 3 :3 :
Common Tributary cardsCommon Tributary cards
zzMXA-1/4c, MXA-4/16c/16c+ et MXA-16 TributariesMXA-1/4c, MXA-4/16c/16c+ et MXA-16 Tributaries
32 x 2 Mbit/s or 1.5 Mbit/s32 x 2 Mbit/s or 1.5 Mbit/s
16 x 2 Mbit/s or 1.5 Mbit/s16 x 2 Mbit/s or 1.5 Mbit/s
3 x 34 Mbit/s or 45 Mbit/s3 x 34 Mbit/s or 45 Mbit/s
34 Mbit/s34 Mbit/s TransmultiplexerTransmultiplexer
1 x 140 Mbit/s1 x 140 Mbit/s
STM-1 electrical et optical (1,3m et 1.55m)STM-1 electrical et optical (1,3m et 1.55m)
STM-4 optical (1,3m et 1.55m)STM-4 optical (1,3m et 1.55m)
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2.4.1. MXA-1 / 4c
10
MXA-1/MXA-4c+MXA-1/MXA-4c+serieserie 33
Equipment STM-1 or STM-4,quipment STM-1 or STM-4,
Single Shelf (h=500mm),ingle Shelf (h=500mm),
Up to 126 x 2Mbit/s tributariesUp to 126 x 2Mbit/s tributaries
in a single shelf,in a single shelf,
4 slots for tributaries pluslots for tributaries plusone for 2Mbit/s protection,one for 2Mbit/s protection,
Full VC12 connectivity switch,ll VC12 connectivity switch,
Upgradablepgradable to STM-4 withoutto STM-4 without
affecting the traffic.affecting the traffic.
E
S
4 s
Fu
U
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![COMPUTER ORGANIZATION & ARCHITECTURE · mov r3, h r3 m [h] add r3, g r3 r3+m [g] div r1, r3 r1 r1/r3 mov x, r1 m[x] r1 page 4 of 16 knreddy computer organization and architecture.](https://static.documents.pub/doc/80x56/6144b5c334130627ed50859a/computer-organization-architecture-mov-r3-h-r3-m-h-add-r3-g-r3-r3m-g.jpg)
