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Step5

Routing optical fiber

Description of LEDs

The MA5821/MA5822 provides a variety of indicators on its panel to help users learn about
the running status of the device.

Table 5-1

Indicators on the MA5821/MA5822

Table 5-1

describes the indicators on the MA5821/MA5822

Indicator

Description

PWR: power supply
status indicator

Green on

The device is powered on.

Green off

The device is powered
off.

RUN/ALARM

：

running status
indicator

Red blinking 0.25s on and
0.25s off

The device is starting up.

green blinking 1s on and 1s
off

The device is functioning
properly.

Green on

The device is faulty.

Optical fiber

To ODF

Spiral tube

PWR

RUN/ALM

AUTH

LINK

POTS

Содержание MA5821

Страница 1: ...1 MA5821 MA5822 Multi service Access Equipment Installation Guide ...

Страница 2: ... so that the device will not be damaged due to overheating or deformation Prevent objects such as metal from entering the device through the heat dissipation hole Switch off the power and disconnect all cables including the power cable optical fiber and network cable during periods of lightning activities Do not lead the strength member of the optical fiber or other metal parts indoors Do not inst...

Страница 3: ...fire and large power equipment such as electric heater candles hair dryer avoid introducing safety risk Near power lines equipment or equipment such as aging or aging cable plug board and other facilities please timely replacement to avoid the introduction of safety risk ...

Страница 4: ...es of devices using different modes are different Table 2 1 shows the appearances of the MA5821 MA5822 Table 2 1 MA5821 MA5822 appearances Configuration Appearances MA5821 8FE MA5821 16FE MA5821 24FE MA5821 8GE MA5821 16GE MA5821 24GE MA5821 24GE PoE MA5822 8FE 8POTS MA5822 16FE 16POTS ...

Страница 5: ...5822 24FE 24POTS MA5822 8GE 8POTS MA5822 16GE 16POTS MA5822 24GE 24POTS This is a Class A product This product may cause radio interference in which case the user may be required to take practical precautions interference CAUTION ...

Страница 6: ...t is out of rain the network cabinet must meet the requirements of IP31 class protection The first number 3 means the solid particle with a diameter equal to or larger than 2 5 mm can be prevented from entering the cabinet The second number 1 means the drips fallen vertically cannot damage the device 3 If the network cabinet is installed outdoors or in a corridor that is exposed to rain the networ...

Страница 7: ...ion describes the common modes to be taken for installing the MDU in the natural heat dissipation network cabinet The network cabinet is without fan of the customer This can serve as a guide for hardware engineers to install the MDU fix the rack mounting ears on the front side or back 1 MA5821 MA5822ontally installed with the panel facing the front 2 MA5821 MA5822 vertically installed with the pan...

Страница 8: ...TN S AC power distribution systems it is recommended that you use the PE wire of the AC power cable for the MA5821 MA5822 grounding connection The prerequisite is that the PE wire of the AC power cable for the corridor of the building is already grounded properly Use the ground cable the cross sectional area of the ground cable 100 mm The side 100 mm The GE electrical port above The optical port b...

Страница 9: ...ipotential manner through a metallic structure 1 The network cabinet must be grounded through an external ground cable PGND cable 2 The network cabinet must be grounded through an external ground cable PGND cable 3 A power cable with 3 5 m must be used for decoupling between the surge protector and ONU power supply 1 MA5821 MA5822 2 MDF 3 ODF 4 Grounding bar 5 ACPDU 6 AC power distribution cabinet...

Страница 10: ...l to or greater than 6 mm2 to connect the grounding bar and all the internal devices and the grounding bar to the network cabinet in an equipotential manner through a metallic structure Connect the external ground cable PGND cable of the network cabinet to the external grounding device As specified by the national grounding standard the cross sectional area of the external ground cable should be e...

Страница 11: ... box In addition ground the fiber strength member and the network box separately Install the network box and MxU based on the instructions provided in this document The customer must ensure that the fiber strength member is not be routed inside the network box Otherwise the customer must take consequences Customer Grounding solution 1 The fiber strength member is isolated from the network box and ...

Страница 12: ... be insulated Otherwise the fiber strength member may introduce heavy currents if it connects to a heavy current power line threatening human safety Grounding solution 2 The fiber strength member is grounded inside a network box The fiber strength member must be connected to a ground bar at the ground point using a ground cable The ground point can connect to the network box using a metal in an eq...

Страница 13: ...able and power cable Correct ground cable connection ensures surge and interference protection Therefore ensure that the device connects to the ground properly If the device does not connect to the ground properly the device may be damaged due to lightning strikes services carried on the device may become abnormal and even personal safety is threatened Strong current discharge path Network box ODF...

Страница 14: ... 1 Run the display ring check record command to query whether a ring network is formed on ports 2 Disconnect the network cable if a ring network is formed on ports 3 Run the undo shutdown command to activate the port or run the ring check resume interval command to set the automatic port activation time to activate the port Step3 Routing POTS cable Only MA5822 support To the grounding point of the...

Страница 15: ...ter cable When the MA5822 needs to be used with the GE splitter connect the cable as shown in the following figure On the device side cores of the POTS cable need to be crimpted by using the RJ11 connector POTS subscriber cable To MDF ...

Страница 16: ... describes the indicators on the MA5821 MA5822 Indicator Description PWR power supply status indicator Green on The device is powered on Green off The device is powered off RUN ALARM running status indicator Red blinking 0 25s on and 0 25s off The device is starting up green blinking 1s on and 1s off The device is functioning properly Green on The device is faulty Optical fiber To ODF Spiral tube ...

Страница 17: ...ating that the MA5821 MA5822 device is a rogue ONU state The mode being used on the port is incorrect Green on The optical port has successfully registered with the upper layer device Green off No optical fiber is connected to the device GE Electrical interface status indicator Green on A connection is set up on the port Green off No connection is set up on the port Yellow on The port is transmitt...

Страница 18: ...Indicator Description status indicator only the MA5821 24GE POE supports this port and LED Green off Power over Ethernet is power off ...

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