GIỚI THIỆU VHKT TRUYỀN DẪN OSN
GIỚI THIỆU VHKTTRUYỀN DẪN OSN
GIỚI THIỆU PHẦN CỨNG
• Rack• Sub-rack
• Circuit Boards
• Auxiliary Parts
Rack
Có thể lắp đặt theo chuẩn ETSI/19”
1. 2000mm(H)X600mm(W)X300mm(D)
(60 Kg) can contain 1 sub-rack
2. 2200mm(H)X600mm(W)X300mm(D)
(70.4 Kg) can contain 2 sub-racks
3. 2600mm(H)X600mm(W)X300mm(D)
(80 Kg) can contain 2 sub-racks
Power Box
NEG2(-)
INPUT
RTN2(+)RTN1(+) NEG1(-)
SW3/20ASW1/20A SW2/20A SW4/20ASW1/20A SW3/20ASW2/20A SW4/20A
1. Grounding STUD 2. PGND 3. RTN1(+)
4. RTN2(+) 5. NEG1(-) 6. NEG2(-)
7. Input cable terminal 8. Left output cable terminal 9.Right output cable terminal
ĐÈN HIỂN THỊ TRÊN CABINET
Indicator DescriptionStatus
On Off
Red indicator
Critical alarm
Critical alarm on one Sub-rack, which is accompanied by an audible alarm.
No Critical alarm on any Sub-rack.
Yellow indicator
Major alarm
Major alarm on one Sub-rack.
No Major alarm on any Sub-rack.
Orange indicator
Minor alarm
Minor alarm on one Sub-rack.
No Minor alarm on any Sub-rack.
Green indicator
Power The power supply is normal (-38.4 ~ -57.6V or -48.0V ~ -72.0 ).
Power supply is interrupted or abnormal.
• Rack
• Sub-rack• Circuit Boards
• Auxiliary Parts
Sub-rack
Service typeMaximum access ports
STM-64 4
STM-16 8
STM-4 46
STM-1 optical 92
STM-1 electrical 78
E4 service 32
E3/DS3 service 48
E1/T1 service 504
FE service 92
GE service 30
Sub-rackSub-rack
Fiber Routing
SLOT1
SLOT2
SLOT3
SLOT4
SLOT5
SLOT6
SLOT7
SLOT8
SLOT9
SLOT10
SLOT11
SLOT12
SLOT13
SLOT14
SLOT15
SLOT16
SLOT17
SLOT18
SLOT27
SLOT19
SLOT20
SLOT21
SLOT22
SLOT23
SLOT24
SLOT25
SLOT26
SLOT37
SLOT29
SLOT30
SLOT31
SLOT32
SLOT33
SLOT34
SLOT36
SLOT35
SLOT28
FAN FAN FAN
PIU
PIU
AUX
SCC
SCC
XCS
XCS
Sắp xếp các slots và mối quan hệ
2 19, 203 21, 224 23, 245 25, 26
13 29, 3014 31, 3215 33, 3416 35, 36
λ λEast
SDH interfaceunit (STM-1/4/
16/64)
SDH interfaceunit (STM-1/4/
16/64)
SDH cross-connect matrix andsynchronous timing unit (higher-order/
lower-order: 40G/5G and 60G/5G)
SCC unitand
overheadprocessing
unit
PDHinterfaceunit (E1/T1/E3/T3/E4)
Ethernetinterfaceunit (10/
100/1000M)
Auxiliaryinterface
unit
West
Cross-connect Unit
(High-order 376X376VC-4)
(Low-order 2016*2016 VC-12)
IU
IU
IU
IU
IU
IU
IU
IU
IU
IU
IU
IU
TimingUnit
Auxiliaryinterface unit
SCC and OHP unit
Interface Unit Interface Unit
ManagementinterfaceAuxiliary
interfaceExternal sychronization interface
NỘI DUNG
• Rack
• Sub-rack
• Circuit Boards• Auxiliary Parts
BOARDPHÂN LOẠI CÁC BOARD:
Units
1. PDH 4. Cross Connect
2. SDH 5. SCC
3. Ethernet
PDH Unit
Boards Xử lý Giao diện
PQM 63 X E1/T1 2 X D75S, 2 X D12B, 2 X D12S
PQ1 63 X E1 2 X D75S, 2 X D12B, 2 X D12S
PL3 3 X E3 1 X C34S
PD3 6 X E3 1 X D34S
SPQ4 4 X E4/STM-1 1 X MU04
PQ1/PQM
Processing Interface
Slot Purpose Slot
1 Protection NN
2
Working
19, 20
3 21, 22
4 23, 24
5 25, 26
13 29,30
14 31, 32
15 33, 34
16 35, 36
Vị trí Board
Processing: PQ1Interface: D12S
D12BD75S(DB44)
Processing: PQMInterface: D12S
D12B(DB44)
Cảnh Báo
Major alarmsMajor alarms
T- ALOS: Không nhận được tín hiệu E1Lý do:Lỗi trên E1 interface boardLỗi trên cáp E1Lỗi trên switch system
TU-AIS: Lý do:1. Cấu hình cross-connect không đúng 2. Đứt cáp truyền
TU-LOP: Lý do:Cấu hình dịch vụ không đúng
Cảnh Báo
LP-RDI: Remote defect indicationReasons:Do có cảnh báo TU-AIS và TU-LOP tại đầu xa
LP-SLM , LP-TIM:Reasons: V5 or J2 mismatch
Minor alarmsMinor alarms
LP-REI: Remote error indicationReasons:Lỗi bit tại đầu xa
Đèn hiển thị
Indicator Color and status Description
Board hardware indicator-STAT
On, green The board works normally.
On, red Hardware failure.
On for 100ms and off for 100ms alternatively, red
Hardware mismatch.
Off The board is not powered on, or the service is not configured.
Service activation indicator-ACT
On, green The service is activated. (In TPS protection mode, the board is in working status.)
Off The service is not activated. (In TPS protection mode, the board is in protection status.)
Đèn hiển thịIndicator Color and status Description
Board software indicator-PROG
On, green Upload of board software to FLASH or the FPGA upload is normal, or the board software initialization is normal.
On for 100ms and off for 100ms alternatively, green
Board software is being uploaded to FLASH or FGPA.
On for 300ms and off for 300ms alternatively, green
The board software is initializing, and is in BIOS boot stage.
On, red The board software in FLASH or the FPGA configuration is lost, resulting in upload and initialization failure.
Off No power supply.
Service alarm indicator-SRV
On, green Service is normal, no service alarm occurs.
On, red Critical or major alarm occurs to service.
On, yellow Minor or remote alarm occurs to service.
Off No service configured or no power supply.
Quan hệ với các boards
With Cross connect board:
Receives/sends VC4 signal from/to cross connect boardReceives/sends clock signalfrom/to cross connect board
Communicates with SCC board via Lanswitch:
Reports its running information,Receives control command
PL3/PD3
Processing Interface
Slot Purpose Slot
2
Working
19
3 21
4 23
5 25
13 29
14 31
15 33
16 35
Processing: PL3Interface: C34S (SMB)
Processing: PD3Interface: D34S (SMB)
SPQ4
Processing: SPQ4Interface: MU04
(SMB)
Processing Interface
Slot Purpose Slot
2
Working
19
3 21
4 23
5 25
13 29
14 31
15 33
16 35
SDH Unit
Boards Function
SL64 1 X STM-64
SL16 1 X STM-16
SLQ4 4 X STM-4
SLD4 2 X STM-4
SL4 1 X STM-4
SLQ1 4 X STM-1
SL1 1 X STM-1
SEP1 8 X STM-1 Processing
Interface Boards Function
EU08 8 X STM-1 Electrical
OU08 8 X STM-1 Optical
EU04 4 X STM-1 Electrical
Vị trí slots
Board 35G 60G
SL64 8/11 7/8/11/12
SL16 6~8, 11~13 5/6/7/8/11/12/13/14
SLQ4 6~8, 11~13 5/6/7/8/11/12/13/14
SLD4 6~8, 11~13 1~8, 11~17
SL4 1~8, 11~16 1~8, 11~17
SLQ1 1~8, 11~16 1~8, 11~17
SL1 1~8, 11~16 1~8, 11~17
SEP1 (Depending
on interface used)1~6, 13~16 or 2~5, 13~16
Interface
Board
Slot
EU08
(60G)19/21/
23/25/
29/31/
33/35
OU08
(60G)
EU04
Cảnh báo
Critical AlarmsCritical Alarms
R-LOS:Loss of signalReasons:1. Ánh sáng nhận quá yếu2. Thiết bị nhận bị lỗi R-LOF:
Loss of frameReasons:1. Lỗi đồng bộ2. Quá nhiều bit lỗi
AU-AIS: Reason:Service is broken at VC4 level
MS-AIS: Reason:Có xuất hiện Critical alarm AU-LOP:
Reasons:1. Lỗi phần cứng2. Cấu hình dịch vụ không đúng
Major AlarmsMajor Alarms
B1, B2, B3-EXC: Bit error excessReasons:1. Đường truyền quang có vấn đề2. Lỗi phần cứng
Minor AlarmsMinor Alarms
MS-RDI: Multiplex Section Remote End Defect IndicationReasons:Remote end detects MS-AIS
MS-REI: Multiplex Section Remote End Error IndicationReasons:Remote end detects B2 errors
Đèn hiển thị
Indicator status description
Indicator Color and status Description
Board hardware indicator-STAT
On, green The board works normally.
On, red The board hardware fails.
On for 100ms and off for 100ms alternatively, red
The board hardware is mismatched.
OffThe board is not powered on, or the service is not configured.
Service activation indicator-ACT
On, green The service is activated.
Off The service is not activated.
Đèn hiển thịIndicator status description
Indicator Color and status Description
Board software indicator-PROG
On, greenUpload of board software to FLASH or the FPGA upload is normal, or the board software initialization is normal.
On for 100ms and off for 100ms alternatively, green
Board software is being uploaded to FLASH or FGPA
On for 300ms and off for 300ms alternatively, green
The board software is initializing, and is in BIOS boot stage.
On, redThe board software in FLASH or the FPGA configuration is lost, resulting in upload and initialization failure.
Off No power supply.
Service alarm indicator-SRV
On, green Service is normal, no service alarm occurs.
On, red Critical or major alarm occurs to service.
On, yellow Minor or remote alarm occurs to service.
Off No service configured or no power supply.
Ethernet interface Unit
Board FunctionSlot
35G 60G
EGS22 X Gigabit Ethernet
Optical Interface with Lanswitch
6~8, 11~13
5~8, 11~14
EFS44 X Fast Ethernet RJ-45
Interface with Lanswitch1~8, 11~16
1~8, 11~17
EFS0Fast Ethernet with
Lanswitch2~5, 13~16
Board Interface Slot
ETF8 19/21/23/25/29/31/
33/35
Cross connectionand clock board
Cross connectionand clock board
Board nameGXCSA
(General XC A)EXCSA
(Enhanced XCA)EXCSB
(Enhanced XCB)
Higher order XC capacity
35G 58.75G 60G
Lower order XC capacity
5G 5G, can expand to 20G
Extended subrack capacity
0 1.25G
Configuration method of clock
Software configuration
In master/slave mode,master NE uses external clock or internal clock, and slave NEs trace the master NE
A
B
C
BITS
Arrow shows the transmission directionof timing signals
ALARM
Critical alarmCritical alarm
TEMP-OVERReason:Operation temperatureover limit
EXTSYNLOSReason:Loss of external synchronization source
SYNC-LOSReasons:Loss of synchronization source of higher class
Minor alarmsMinor alarms
SCC Board
Functions:Functions:
SEMF:
Manages local equipment
MCF:
1. Communicates with other
NEs by D1-D3
2. Communicates with NM
through OAM interface
System control Inter-board communication System power monitoring Support 1+1 hot backup protection
SCC Unit
Slots available:
35 G Config Slots 17 & 1860 G Config Slots 17 (Opt) & 18
Interfaces related to SCC Board are on AUX Board
SCC Board
Kết nối giám sát
NE D
NE A
NE B
NE C
DCN
ROUTER
NM Terminal ROUTER
Cảnh báo
Name Description and reason Severity
NESTATE_INSTALL NE state install Critical
HARD_BAD Hardware fails Critical
POWER_FAIL Power failure Major
WRG_BD_TYPE Wrong inserted board type Minor
Front panel of SCC
Switch description on SCC
Switch name RESET ALMCUT
Function description
Reset buttonAlarm cut off Button
• Rack and Related Parts
• Sub-rack
• Circuit Boards
• Auxiliary Parts
Auxiliary Interface Unit
AUX BoardSlot available: 37
Functions: Back up Power Supply for boards Interfaces for:
1. 10M/100M Lanswitch (NMS)2. Orderwire3. Clock Input/Output
Auxiliary Interface Unit
Indicator Color Meaning
Board hardware indicator - STAT
On,
Green
+3.3V Power
Supply is normal.
On, Red +3.3V power
supply is abnormal
and the AUX board
is fed with the back
up power.
Off Both the +3.3V
working power and
backup power fail.
No power on
board.
GIÁM SÁT VẬN HÀNH THIẾT BỊ
• XEM CẢNH BÁO
• MÀN HÌNH CẢNH BÁO
Acknowledge alarm: các cảnh báo đã clear, ta có thể acknowledge để xóa cảnh báo hiện tại (đưa vào history alarm)
Synchronize NE alarm: đồng bộ alarm dưới NE lên NM
Xem cảnh báo hiện tại trên NE
Xem cảnh báo trên board
Xem công suất quang
Xem công suất quang
CẢM ƠN