Device Structure - Huawei Quidway S3700 Series Manual

Quidway S3700 Series Ethernet Switches
Hardware Description
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1.3 Device Structure

This section describes the structure of the S3700.
The S3700 adopts an integrated hardware platform that provides the front-access structure. An
S3700 consists of the chassis, power supply unit, fan, and switch control unit (SCU). The width
of an S3700 complies with industry standards, and the S3700 can be installed in an IEC297
cabinet or an ETSI cabinet.
Issue 02 (2011-11-21)
Description
Uplink interface type:
l P: A device has optical interfaces.
l TP: A device has combo interfaces supporting optical and electrical interfaces.
l C: A device supports interface cards. There can be two or four uplink interfaces
on an interface subcard.
The S3700 supports Power over Ethernet (PoE).
NOTE
If this letter is not displayed, PoE is not supported.
Software version type:
l EI: enhanced version, supporting enhanced features
l SI: standard version, supporting basic features
l HI: advanced version, supporting high-performance Operation, Administration,
and Maintenance (OAM) and built-in real-time clock (RTC)
Downlink interface type. The value 24S indicates that 24 downlink interfaces of the
S3700-52P-EI-24S are optical interfaces.
NOTE
If this letter is not displayed, all downlink interfaces are electrical interfaces.
Powering mode:
l AC: alternating current power
l DC: direct current power
The device has monitoring interfaces.
NOTE
The S3700 is 1 U (1 U = 44.45 mm) high.
l The dimensions of S3700-28TP-EI-MC-AC, S3700-28TP-SI-AC, S3700-28TP-EI-AC, S3700-28TP-
SI-DC, S3700-28TP-EI-DC, S3700-26C-HI, S3700-28TP-EI-24S-AC, S3700-52P-SI-AC,
S3700-52P-EI-DC or S3700-52P-EI-AC are 442.0 mm x 220.0 mm x 43.6 mm (width x depth x height).
l The dimensions of S3700-52P-EI-24S-AC, S3700-52P-EI-24S-DC, S3700-52P-EI-48S-AC,
S3700-52P-EI-48S-DC, S3700-28TP-PWR-EI or S3700-52P-PWR-EI are 442.0 mm×420.0 mm× 43.6
mm (width x depth x height).
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1 Overview of the S3700
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