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Related Manuals for Huawei MA5821
Summary of Contents for Huawei MA5821
- Page 1 MA5821/MA5822 Multi-service Access Equipment Installation Guide...
- Page 2 Precautions To use the device properly and safely, read the precautions carefully before using the device and strictly observe these precautions when using the device. Security warning and Precautions: Do not look directly into the optical port without eye protection. ...
- Page 3 The equipment needed to be far away from the large heat source, naked 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.
- Page 4 Appearance The MA5821/MA5822 is a box-type device 1U (1U = 44.45mm) high. The appearances 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...
- Page 5 Configuration Appearances MA5822 24FE+24POTS MA5822 8GE+8POTS MA5822 16GE+16POTS MA5822 24GE+24POTS CAUTION 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.
- Page 6 Installing the MA5821/MA5822 The configuration of MA5821/MA5822 can be installation in the 19-inch cabinet, chassis and network cabinet. Installation in the 19-inch cabinet Step1 Install mounting ears Step2 Install the chassis Installation in the network cabinet 1. The air intake vent and the air exhaust vent of the network cabinet should keep expedite for the MDU heat dissipation.
- Page 7 That is, the water sprayed from different directions to the network cabinet does not damage the device. ) Don’t stack installation of the MA5821/MA5822. The modes of installing the MDU in the network cabinet of the customer vary with the specifications for the network cabinet of the customer.
- Page 8 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.
- Page 9 The network cabinet must be grounded through an external ground cable (PGND cable). A power cable with 3-5 m must be used for decoupling between the surge protector and ONU power supply. MA5821/MA5822 TT power distribution system PGND Grounding bar...
- Page 10 recommended that an external TT power distribution system grounding device be adopted. For example, use the dedicated grounding device of the building (such as the grounding flat steel sheet, grounding stud, and grounding bar) or the base steel bar of the reinforcement concrete of the building, or deploy a new earth screen.
- Page 11 Huawei Solution 1 is preferred. If If solution 1 is used, the solution 1 fails to engineering quality must strictly implement, Huawei is comply with engineering required to communicate specifications. with the customer about If solution 2 is used, the network engineering risks and sign box must be securely grounded.
- Page 12 waterproof tape produced by 3M or COTRAN.) Use a piece of sandpaper to polish burrs at the stripped position of the optical cable. Then, use insulation tape to wrap the stripped optical cable. When wrapping the waterproof tape, ensure that fiber cores are force-free. Cut excess fiber strength member for grounding.
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Page 13: Routing Cables
Network box 220 V AC If the ground bar of the Power cable network cabinet fails to securely ground, ensure Ground bar that the fiber strength member is disconnected from the ground bar and that the fiber strength member is properly Optical insulated. - Page 14 Step2 Routing network cable CAUTION Network cables cannot be directly used to connect FE or GE ports between the MA5821 and MA5822. If they are directly connected, FE or GE ports will be deactivate when the ring check function is enabled.
- Page 15 Step4 (Optional) Route the GE splitter 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.
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Page 16: Description Of Leds
Routing optical fiber Optical fiber To ODF Spiral tube 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 LINK AUTH... - Page 17 When the LINK and AUTH lights at the same time the green blinking 1s on and 1s off , indicating that the MA5821/MA5822 device is a rogue ONU state. Green on The optical port has successfully registered with the upper layer device.
- Page 18 Indicator Description status indicator(only Green: off Power over Ethernet is the MA5821 24GE power off. POE supports this port and LED)