S7703 Main Control Unit A

in stock      3-5 days lead time

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Authorized Partner

Authorized Partner x

Authorized Partner guaranteed or sourced from officially recognized partner. Chassis and modules come with 1 year warranty.

Hardware Compatibility

Hardware Compatibility x

Backed up by our experienced pre-sales support team, and volume documentation, to avoid purchasing incompatible hardware.

Original New Sealed

Original New Sealed x

Original, new and sealed switch; original packaging with seal; won't unpack the product without permission (insert the power module or replace the power supply cable).

Optical Module quality control-Test Procedure
In order to ensure that the optical module we deliver do not have compatibility problems. We will test each batch of optical modules, to avoid compatibility problems of switch to the greatest extent.
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Huawei ES0D00MCUA00 card

Main control unit A

Apply to Huawei S7703 Switch

Hot swap supported

Physical specifications: 194.5 mm x 426.8 mm x 35.1 mm

Weight: 0.90 KG


Huawei ES0D00MCUA00 is the core of system control, management, maintenance, and also provides the clock source for the system. It provides functions of the control plane and system maintenance plane.

ES0D00MCUA00 comes with original box, if purchase together with Switch, the module will insert inside Switch by default when delivery, to economical volume weight; If need delivery separately with original box, please contact sales team in advance.

Tech Specs
Front Panel

1. RS485 port (reserved).

2. MON port (reserved).

3. Console management port.

4. ETH management port (10/100BASE-TX auto-sensing)

Attribute of a ETH management port
Connector type RJ45
Standards compliance IEEE802.3
Working mode 10/100 Mbit/s auto-sensing
Maximum transmission distance 100m
Attribute of a console manangement port
Connector type RJ45
Working mode Duplex Universal Asynchronous Receiver/Transmitter
Standards compliance RS232
Baud rate 9600 bit/s to 115200 bit/s
Default value: 9600 bit/s
Version Mapping
ES0D00MCUA00 is supported in V100R003C01 and later versions
Physical specification
Dimensions (W x D x H) 194.5 mm x 426.8 mm x 35.1 mm
(7.7 in. x 16.8 in. x 1.4 in.)
Weight (kg) 0.90 kg (2.0 lb)
Maximum power consumption 18 W
Environment parameters
Operating temperature 0°C to 45°C (32°F to 113°F)
Operating relative humidity 5% RH to 95% RH (noncondensing)
Storage temperature -40°C to +70°C (-40°F to +158°F)
Storage relative humidity 5% RH to 95% RH (noncondensing)
Additional information
Weight 2.5 kg
Dimensions 49.4 × 26.6 × 9.0 cm

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Q: Is there any  limitation on the slots of the main control boards and LPUs?

A: A main control board can be installed in either of the two slots reserved for the main control board. An LPU can be installed in any slot reserved for LPUs. However, the main control board cannot be installed in the slot reserved for LPU, and the LPU cannot be installed in the slot reserved for the main control board.


Q: Is the ES0D00MCUA00 hot swappable?

A: Yes, it is hot swappable.


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