2014年6月27日星期五

Introduction of Huawei MA5600 Service Shelf (2)



The MA5600 shelf provides 14 slots for service boards and 2 slots for control boards. This topic describes the board types and the related slots.
The MA5600 shelf uses the high-speed backplane with GE bus. It provides 16 slots, numbered 0-15.
Figure 1 shows the layout of the MA5600 shelf, and Table 1 lists the boards in the shelf.
Figure 1 Layout of the MA5600 shelf 


Table 1 Boards in the MA5600 Shelf

Board Type
Silk Screen
Slot
Control board
SCUB
Slots 7-8(Insert control board in slot 7 when the control board was configured)
SCUK
Service board
ADEF
Slots 0-6, 9-15
ADBF
ADEE
SHEA
SHEB
VDEB
VDBD
Interface board
ETHA
Slots 0-6, 9-15
 



Power Port:
This topic provides information about the functions of the power ports of the MA5600 shelf.
The power ports are located on the left side of the MA5600 shelf beside the fan tray, as shown in Figure 2.
Figure 2 Power ports of the MA5600 shelf 
 

Table 2 describes the power ports of the shelf.
Port
Function
RTN(+)
-48 V return ground
NEG(-)
-48 V input terminal


Specifications:
This topic provides the dimensions, weight, and power consumption of the MA5600 shelf.
Table 3 lists the specifications of the MA5600 shelf.
Item
Specifications
Dimensions (W x D x H, excluding mounting brackets)
435.4 mm x 420 mm x 441.8 mm
Dimensions (W x D x H, including mounting brackets)
482.6 mm x 420 mm x 441.8 mm
Weight (empty shelf)
19.4 kg
Maximum power consumption (1 SCU + 14 ADEFs + fan tray)
1121 W
Typical power consumption (1 SCU + 14 ADEFs + fan tray)
659 W






Appearance and Composition
The Huawei MA5600 shelf has 16 slots. The fan tray is located at the top of the shelf. The shelf is installed in the cabinet through the mounting brackets. This topic provides the appearance and composition of the MA5600 shelf.
Figure 1 shows the appearance and composition of the MA5600 shelf.
Figure 1 Appearance and composition of the shelf 

Function:
The MA5600 shelf provides different functions through different service boards. This topic provides information about the functions of the MA5600 shelf.
The MA5600 shelf is 10 U high. It provides 16 slots to house various boards. The functions of the shelf are as follows:
·                 Accessing the VDSL2, ADSL2+, and SHDSL services.
·                 Converting the accessed services to IP packets and transmitting them upstream to the IP network.

Working Principles:
The MA5600 shelf consists of Ethernet switching module, control module, service interface module, "MPLS module, "network interface module, and ISU module. These modules support the service access and uplink.
The MA5600 provides ADSL2+, VDSL2, SHDSL services, and IP upstream services through various modules. The MA5600 shelf mainly consists of the following modules:
·                 Ethernet switching module
·                 Main control module
·                 Service interface module
·                 Multiprotocol label switching (MPLS) module
·                 Network interface module
·                 ISU module

Ethernet Switching Module:
The Ethernet switching module is the core of the entire system. It helps in data conversion and protocol handling for the SCU board and service boards.

Control Module:
The control module consists of the SCU board, subboard and related software. This module supports the following:
·                 Control the system and switch services.
·                 Provide the environment monitoring port for connecting the environment monitoring module.

Service Interface Module:
The service interface module consists of the service boards and the related software. It provides various service ports to support:
·                 ADSL2+
·                 SHDSL
·                 VDSL2
·                 ATM(STM-1/IMA/E3)

Network Interface Module:
This module provides the following network ports for connecting to the upper layer network device:
·                 FE optical (electrical) port
·                 GE optical (electrical) port

MPLS Module:
This module consists of the M2GA subboard and the related software.
This module implements MPLS encapsulation for some private line services and forwards them to the IP metropolitan area network (MAN). In this way, the MPLS module offers private line services in the IP MAN.

ISU Module:
This module consists of the ISU board and the related software. It supports the following:
·                 Authentication based on PPPoE, VLAN binding, or VLAN + web (forced portal and embedded portal)
·                 Accounting based on traffic or duration
·                 Providing GE/FE uplink ports


 

2014年6月18日星期三

How to choose the N66 cabinet for Huawei MA5600

As we show you that the three types of N66 cabinet, you must be confused with how to choose the N66 cabinet for Huawei MA5600 series, below are the details for the configuration of N66 cabinet, you can according to your need of shelves to choose the cabinet.Works for the Huawei MA5600T and Huawei MA5603T.

Table 1 Specifications of the Huawei GPON N66-22 cabinet (1 SCU + 14 ADEFs + fan tray)
Configuration
Maximum Number of Subscribers
1 service shelf + 1 SPL shelf
896
2 service shelves + 2 SPL shelves
1792
3 service shelves
2688

Figure 1 Configuration of the N66-22 cabinet




















Table 2 Specifications of the H66-18 cabinet
Configuration
Maximum Number of Subscribers
1 service shelf + 1 SPL shelf
896
2 service shelves
1792

Figure 2 Configuration of the H66-18 cabinet




 Table 3 Specifications of the N66E-18 cabinet
Configuration
Maximum Number of Subscribers
1 service shelf
896
1 service shelf + 1 SPL shelf
896
2 service shelves
1792
  
Figure 3 Configuration of the N66E-18 cabinet


More related:
The three types of N66 cabinet for Huawei MA5600
The Function of MA5600 Boards
How to Collect Traffic and Rate Statistics an ONT on the MA5600T/MA5603T

2014年6月13日星期五

How to Troubleshoot the Fault That the NMS Displays that the EMAC Chip of the MA5600T Board Is Faulty



If the NMS displays that the EMAC chip of the Huawei MA5600T board is faulty, is the board hardware or the chip faulty? How to troubleshoot such a fault?

Answer
If the MA5600T reports that the EMAC chip is faulty, it does not indicate that the board hardware or chip is faulty.

Reset the board or remove and insert the board. If the fault is rectified, there is no need to replace the board. If the fault persists, replace the board.

More related:
The Function of MA5600 Boards
The Feature of Huawei MA5600
GPON – Gigabit Passive Optical Network

 

 

 

 

2014年6月12日星期四

How to Load the Version of the Standby Control Board of the MA5600



Question

How to load the version of the standby control board of the MA5600 if the active control board functions properly?

Answer
If one of the control boards of the MA5600 is faulty, the faulty control board needs to be
replaced. In replacement, the following scenarios may occur:

l For H801SCUN, there is no need to check the versions of control boards on the live network or the version of the substitute control board. This is because the H801SCUN supports duplicating of all information to the standby control board. No manual operation is required.

l For H801SCUB, H801SCUF, or H801SCUL,
When the version of the original control board is earlier than V800R008C01, automatic
information duplication to the standby control board is supported if the version of the
substitute control board is V800R006C02 or later. No manual operation is required.

When the version of the original control board is V800R008C01 or later, automatic
information duplication to the standby control board is supported if the version of the
substitute control board is V800R008C01 or later. No manual operation is required.

When the version of the original control board is V800R008C01 or later, a patch is
required for the substitute control board to support automatic information duplication
to the standby control board if the version of the substitute control board is earlier than
V800R006C02: SPC124 or a later patch
V800R007C00: SPC307 or a later patch
V800R007C01: SPC307 or a later patch

When the version of the substitute control board is earlier than V800R006C02.
automatic information duplication to the standby control board is not supported.
Therefore, manually upgrade the substitute control board to the version of the control
board on the live network for information synchronization.

 More Topic for Huawei MA5600 Series:

Huawei ONT Classification 
The basic configuration of OLT
Huawei SmartAX MA5600T-Global First All-in-one Access Platform
MA5680T Vs MA5683T : A Distinct Comparison

 




2014年6月11日星期三

Can Multicast Packets Be Carried in the PPPoE Mode on the MA5600T/MA5603T



Question
In what conditions can multicast packets be carried in the PPPoE mode on the Huawei GPON MA5600T/
MA5603T?

Answer
The prerequisite is that the multicast server supports PPPoE-encapsulated multicast streams. In addition, the MA5600T/MA5603T needs to be configured with parameters by performing the following operations:

Step 1 Run the igmp mode snooping command to set the IGMP mode of the MA5600T/MA5603T to snooping.

Step 2 Run the igmp report-proxy disable command to disable proxy of the IGMP report message of the MA5600T/MA5603T.

Step 3 If the upper-layer device cannot identify the IGMP over PPPoE packet, run the igmp echo enable command to enable the IG Default Configuration e standard Ethernet packet. Then multicast server sends the Ethernet packet to the upper-layer device.
----End

More related:

Multiple Dwelling Unit ONU (Optical Network Unit) Equipment
MA5680T Vs MA5683T : A Distinct Comparison
MA5680T Vs MA5683T : A Distinct Comparison