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Huawei Quidway S3700 Series Manual

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Quidway S3700 Series Ethernet Switches
V100R006C01
Hardware Description
Issue
02
Date
2011-11-21
HUAWEI TECHNOLOGIES CO., LTD.

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  • Page 1 Quidway S3700 Series Ethernet Switches V100R006C01 Hardware Description Issue Date 2011-11-21 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 All other trademarks and trade names mentioned in this document are the property of their respective holders. Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope.

  • Page 3: About This Document

    Quidway S3700 Series Ethernet Switches Hardware Description About This Document About This Document Intended Audience This document provides an overall description of the S3700, details about each chassis and board, cables available to the device, and lists of components. This document describes hardware features of the S3700, which helps intended readers obtain detailed information about each chassis, board, and cable, and rapidly locate specific information through lists of components.
  • Page 4 Quidway S3700 Series Ethernet Switches Hardware Description About This Document Change History Updates between document issues are cumulative. Therefore, the latest document issue contains all updates made in previous issues. Changes in Issue 02 (2011-11-21) Based on issue 01 (2011-10-26), the document is updated as follows: The documentation is modified according to updates in product features.

  • Page 5: Table Of Contents

    Quidway S3700 Series Ethernet Switches Hardware Description Contents Contents About This Document........................ii 1 Overview of the S3700........................1 1.1 Introduction................................2 1.1.1 Positioning..............................2 1.1.2 Product Characteristics..........................2 1.2 S3700 Device Models and Naming Rules......................3 1.3 Device Structure..............................6 1.4 ESD Jack................................10 1.5 System Configuration............................10 1.6 Physical Specifications.............................11...
  • Page 6 Quidway S3700 Series Ethernet Switches Hardware Description Contents 4.2.1 Functions and Applications........................29 4.2.2 Panel................................30 4.2.3 Interfaces..............................30 4.2.4 Interface Attributes..........................30 4.2.5 Technical Specifications..........................31 5 Cables.............................32 5.1 DC Power Cables..............................33 5.2 AC Power Cables..............................34 5.3 Ground Cables..............................36 5.4 Console Cables..............................37 5.5 Network Cables..............................38 5.6 Optical Fibers..............................41...

  • Page 7: Overview Of The S3700

    Quidway S3700 Series Ethernet Switches Hardware Description 1 Overview of the S3700 Overview of the S3700 About This Chapter 1.1 Introduction This section describes the characteristics of the S3700. 1.2 S3700 Device Models and Naming Rules This section describes device models and naming rules of the S3700.

  • Page 8: Introduction

    The Quidway S3700 switch (S3700 for short) is an enterprise networks access device that provides access and data transport functions. The S3700 is developed by Huawei to meet the requirements for reliable access, aggregation, and high-quality transmission of multiple services on an enterprise networks .

  • Page 9: S3700 Device Models And Naming Rules

    Hardware Description 1 Overview of the S3700 Advanced Surge Protection Technique The S3700 uses the Huawei patented built-in surge protection technique. This technique protects devices against lightning in terrible weather and increases device security. Convenient PoE Power Supply The S3700 has the Power over Ethernet (PoE) function. It provides centralized power supply for IP phones, wireless access points (APs), portable device chargers, POS machines, cameras, and data collectors by using twisted pairs.
  • Page 10 Quidway S3700 Series Ethernet Switches Hardware Description 1 Overview of the S3700 Produ Model Maximum Number of Interfaces Series S3700-52P-EI-24S-AC S3700-52P-EI-24S-DC There are twenty-four 10/100BASE-T Ethernet interfaces, twenty-four 100BASE-X Ethernet interfaces, two 100/1000BASE-X Ethernet optical interfaces, and two GE SFP interfaces.
  • Page 11 Quidway S3700 Series Ethernet Switches Hardware Description 1 Overview of the S3700 Figure 1-1 Naming rules Quidway S3700-28TP-PWR-EI Quidway S3700-52P-EI-24S-DC D E G Quidway S3700-28TP-SI-AC D E G I Quidway S3700-28TP-EI-MC-AC D E G J Quidway S3700-26C-HI D E G...

  • Page 12: Device Structure

    Quidway S3700 Series Ethernet Switches Hardware Description 1 Overview of the S3700 Description ntifi 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.
  • Page 13 Quidway S3700 Series Ethernet Switches Hardware Description 1 Overview of the S3700 S3700 Appearances Table 1-2 shows the front views of S3700. Table 1-2 S3700 front views Model Image S3700-28TP- 10 12 SI-AC S3700-28TP- EI-AC S3700-28TP- SI-DC S3700-28TP- EI-DC S3700-28TP-...
  • Page 14 Quidway S3700 Series Ethernet Switches Hardware Description 1 Overview of the S3700 Model Image S3700-28TP- 12 13 EI-MC-AC S3700-26C- 14 1215 16 1. Ground screw 2. AC jack 3. DC jack 4. Switch 5. Twenty-four 6. Twenty-four 7. Forty-eight 8. Forty-eight...
  • Page 15 Quidway S3700 Series Ethernet Switches Hardware Description 1 Overview of the S3700 Table 1-3 S3700 rear views Model Image S3700-28TP- SI-AC S3700-28TP- EI-AC S3700-28TP- SI-DC S3700-28TP- EI-DC S3700-28TP- EI-MC-AC S3700-28TP- EI-24S-AC S3700-52P- EI-24S-AC S3700-52P- EI-48S-AC S3700-52P- EI-24S-DC S3700-52P- EI-48S-DC S3700-52P-...

  • Page 16: Esd Jack

    Quidway S3700 Series Ethernet Switches Hardware Description 1 Overview of the S3700 5. ESD jack 6. Fan module 7. Power supply unit slot 8. Two monitor interfaces 1.4 ESD Jack This section describes the functions of the ESD jack on the S3700.

  • Page 17: Physical Specifications

    Quidway S3700 Series Ethernet Switches Hardware Description 1 Overview of the S3700 1.6 Physical Specifications Table 1-5 Physical specifications Item Description Dimensions (width x depth x height) l S3700-28TP-EI-MC: 442.0 mm x 220.0 mm x 43.6 mm l S3700-28TP-SI/EI: 442.0 mm x 220.0 mm x 43.6 l S3700-28TP-EI-24S: 442.0 mm x 220.0 mm x...
  • Page 18 Quidway S3700 Series Ethernet Switches Hardware Description 1 Overview of the S3700 Item Description Maximu –36V DC to –72V DC m voltage AC input voltage Rated 100V AC to 240V AC voltage Maximu 90V AC to 264V AC m voltage...

  • Page 19: Power Supply Unit

    Quidway S3700 Series Ethernet Switches Hardware Description 2 Power Supply Unit Power Supply Unit About This Chapter This chapter describes the AC and DC power supply units of the S3700. CAUTION l Only the power supply units of the same power can be used on an S3700.

  • Page 20: Power Supply Configuration

    Quidway S3700 Series Ethernet Switches Hardware Description 2 Power Supply Unit 2.1 Power Supply Configuration This section describes the power supply configuration on the S3700. PoE Power Supply The downlink electrical interfaces of S3700 PoE switches provide PoE power. Each interface provides a maximum of 30 W power and supports a maximum of 100 m power supply distance.

  • Page 21: Power Supply Unit Working Mode

    Quidway S3700 Series Ethernet Switches Hardware Description 2 Power Supply Unit Power Supply Unit PoE Power Maximum Number of Interfaces 250 W current 123.2 W l 802.3af: 8 sharing power l 802.3at: 4 supply 500 W current 369.6 W l 802.3af: 24 sharing power l 802.3at: 12...

  • Page 22: Working Mode Of Non-Poe Ac Power Supply Units

    Quidway S3700 Series Ethernet Switches Hardware Description 2 Power Supply Unit Figure 2-1 Working mode of DC power supply units Motherboard PWR1 PWR2 NEG RTN NEG RTN NEG: Power cable RTN: Ground cable GND: Grounding S3700-26C-HI After the DC power is transmitted to the PWR module, the PWR module outputs 12 V voltage, and then the motherboard provides power for the entire device.

  • Page 23: Working Mode Of Poe Ac Power Supply Units

    Quidway S3700 Series Ethernet Switches Hardware Description 2 Power Supply Unit After the AC power is transmitted to the PWR module on the S3700-26C-HI, the PWR module outputs 12 V voltage, and then the motherboard provides power for the entire device.

  • Page 24: Function Overview

    Quidway S3700 Series Ethernet Switches Hardware Description 2 Power Supply Unit 2.3.1 Function Overview The 170 W DC power supply units are used on S3700-26C-HI. A power supply unit provides +12 V DC power, and it has the following functions:...

  • Page 25: Technical Specifications

    Quidway S3700 Series Ethernet Switches Hardware Description 2 Power Supply Unit Name Status Description The DC output power is out of range. 2.3.3 Technical Specifications Table 2-2 describes the technical specifications of the 170 W DC power supply unit. Table 2-2 Technical specifications of the 170 W DC power supply unit...

  • Page 26: Technical Specifications

    Quidway S3700 Series Ethernet Switches Hardware Description 2 Power Supply Unit Figure 2-7 shows the appearance of the 170 W AC power supply unit. Figure 2-7 Appearance of the 170 W AC power supply unit 1. Handle 2. Indicator 3. Switch 4.
  • Page 27 Quidway S3700 Series Ethernet Switches Hardware Description 2 Power Supply Unit Item S3700-26C-HI Weight < 1.0 kg Rated input voltage range 100 V AC to 240 V AC, 50/60 Hz Maximum input voltage 90 V AC to 264 V AC, 47 Hz to 63 Hz...

  • Page 28: Heat Dissipation System

    Quidway S3700 Series Ethernet Switches Hardware Description 3 Heat Dissipation System Heat Dissipation System About This Chapter This chapter describes the heat dissipation system of the S3700. 3.1 Heat Dissipation Mode This section describes the heat dissipation modes of the S3700.

  • Page 29: Heat Dissipation Mode

    Quidway S3700 Series Ethernet Switches Hardware Description 3 Heat Dissipation System 3.1 Heat Dissipation Mode This section describes the heat dissipation modes of the S3700. The heat dissipation system ensures that the S3700 operates at a normal temperature. The operating temperature of the S3700 is the long-term operating temperature in 1.6 Physical...
  • Page 30 Quidway S3700 Series Ethernet Switches Hardware Description 3 Heat Dissipation System The following table describes the air circulation through the S3700 chassis. Air Circulation Model l S3700-28 TP-PWR- l S3700-52 P-PWR- l S3700-52 P-SI-AC l S3700-52 P-EI-AC l S3700-52 P-EI-DC...

  • Page 31: Fan Module

    Quidway S3700 Series Ethernet Switches Hardware Description 3 Heat Dissipation System 3.2 Fan Module This section describes the appearance and technical specifications of the S3700 fan module. Appearance The S3700 fan module consists of two fans. The fans can be replaced when the device is operating.
  • Page 32 Quidway S3700 Series Ethernet Switches Hardware Description 3 Heat Dissipation System Table 3-3 Fan module technical specifications Item Specification Dimensions (width x 103.0 mm x 99.2 mm x 39.6 mm depth x height) Weight 230 g to 270 g Maximum power...

  • Page 33: Interface Subcards

    Quidway S3700 Series Ethernet Switches Hardware Description 4 Interface Subcards Interface Subcards About This Chapter This section describes the interface subcards supported by the S3700. 4.1 Introduction This section provides an overview of the interface subcards supported by the S3700, including interface subcard types, relationships between interface subcards, and interface numbers.

  • Page 34: Introduction

    Quidway S3700 Series Ethernet Switches Hardware Description 4 Interface Subcards 4.1 Introduction This section provides an overview of the interface subcards supported by the S3700, including interface subcard types, relationships between interface subcards, and interface numbers. 4.1.1 Interface Subcard Types Table 4-1 lists the interface subcards supported by the S3700.

  • Page 35: G2S-2-Port Ge Sfp Optical Interface Subcard

    Quidway S3700 Series Ethernet Switches Hardware Description 4 Interface Subcards Table 4-2 Interface numbering rules Diagram for Interface Numbering Description ber of Rows Interf aces There is only one row of interfaces on the interface subcard. These interfaces are numbered from left to right starting with 1.

  • Page 36: Panel

    Quidway S3700 Series Ethernet Switches Hardware Description 4 Interface Subcards 4.2.2 Panel Figure 4-1 shows the appearance of the G2S. Figure 4-1 Appearance of the G2S Table 4-3 describes the meanings of indicators on the G2S. Table 4-3 Description of indicators on the G2S...

  • Page 37: Technical Specifications

    Quidway S3700 Series Ethernet Switches Hardware Description 4 Interface Subcards Attribute Description Optical interface Depending on the optical module (for details, see section 7.3 ESFP attribute Optical Module (GE) Attributes and section 7.4 ESFP CWDM-SFP Optical Module) Standards IEEE 802.3z...

  • Page 38: Cables

    Quidway S3700 Series Ethernet Switches Hardware Description 5 Cables Cables About This Chapter 5.1 DC Power Cables A DC power cable transmits DC power to the switch. 5.2 AC Power Cables An AC power cable transmits AC power to the switch.

  • Page 39: Dc Power Cables

    Quidway S3700 Series Ethernet Switches Hardware Description 5 Cables 5.1 DC Power Cables A DC power cable transmits DC power to the switch. Applications A DC power cable connects the following two interfaces: Input power jack on the chassis Output power interface on an external power system NOTE A black -48 V DC power return wire (RTN) is connected to the RTN(+) end of the DC power supply.

  • Page 40: Ac Power Cables

    Quidway S3700 Series Ethernet Switches Hardware Description 5 Cables Figure 5-2 -48 V DC power cable Specifications The technical specifications of a -48 V DC power return wire and a -48 V DC power cable are the same, as described in Table 5-1.
  • Page 41 Quidway S3700 Series Ethernet Switches Hardware Description 5 Cables Applications An AC power cable connects the following: AC input power jack on the chassis Mains supply Appearance Figure 5-3 shows the appearance of an AC power cable. Figure 5-3 Appearance of an AC power cable...

  • Page 42: Ground Cables

    Quidway S3700 Series Ethernet Switches Hardware Description 5 Cables Item Description Cable type l 227 IEC 53 (RVV)-300 V/500 V l Rated voltage: 300 V/500 V l Standards compliance: 227 IEC 53 (RVV) Conductor cross-sectional 3 x 1.0 mm area Fireproof level GB18380.1...

  • Page 43: Console Cables

    Quidway S3700 Series Ethernet Switches Hardware Description 5 Cables Item Description Color Green-yellow Connector type (X1/X2) OT/OT naked crimping terminal Gauge 10 AWG (cross-sectional area ≈ 5.2 mm Cable type l Standards compliance: UL1015 l Length: 0.3 m Maximum current 50.0 A...

  • Page 44: Network Cables

    Quidway S3700 Series Ethernet Switches Hardware Description 5 Cables Table 5-4 Pin assignments of a console cable Connector X2 (RJ45) Direction X1 (DB9) Signal ---> Clear to Send (CTS) assignment ---> Data Set Ready (DSR) ---> Receive Data (RXD) —...
  • Page 45 Quidway S3700 Series Ethernet Switches Hardware Description 5 Cables The network cables are classified into straight through cables and crossover cables. A straight through cable connects a terminal, such as a computer or switch, to the network. The straight through cable uses two RJ45 connectors, which have the same pinout.
  • Page 46 Quidway S3700 Series Ethernet Switches Hardware Description 5 Cables Pin Assignments Table 5-6 describes the pin assignments of a straight through cable. Table 5-6 Pin assignments of a straight through cable X1 Pin Tip Color X2 Pin White and orange...

  • Page 47: Optical Fibers

    Quidway S3700 Series Ethernet Switches Hardware Description 5 Cables Specifications Table 5-8 lists the specifications of a network cable. Table 5-8 Specifications of a network cable Item Description Connector type (X1/X2) RJ45 connectors Cable type Category-3 and category-5 unshielded twisted pairs...
  • Page 48 Quidway S3700 Series Ethernet Switches Hardware Description 5 Cables Table 5-9 Optical fiber classification Purpose Local End Remote End Mode Connector Connector To connect LPU of the LC/PC FC/PC Single mode, device to the ODF indoor To connect LPUs of two...
  • Page 49 Quidway S3700 Series Ethernet Switches Hardware Description 5 Cables Figure 5-8 Single mode fiber with LC/PC connectors Figure 5-9 Single mode fiber with SC/PC connectors Figure 5-10 shows the appearance of a multimode fiber. Issue 02 (2011-11-21) Huawei Proprietary and Confidential...
  • Page 50 Quidway S3700 Series Ethernet Switches Hardware Description 5 Cables Figure 5-10 Multimode fiber with LC/PC connectors Pin Assignments Table 5-10 describes the pin assignments of an optical fiber. Table 5-10 Pin assignments of an optical fiber Local End Terminal Signal...

  • Page 51: Stack Cables

    Quidway S3700 Series Ethernet Switches Hardware Description 5 Cables Parameter Criterion Single mode or Optical module type multimode l The optical transmitting module of the multitransverse mode is connected to the multimode fiber. l The optical transmitting module of the single-longitudinal mode or multi-longitudinal mode is connected to the single mode fiber.
  • Page 52 Quidway S3700 Series Ethernet Switches Hardware Description 5 Cables Appearance and Structure Figure 5-11 shows the structure of a stack cable. Figure 5-11 Structure of a stack cable Specifications Table 5-13 lists the specifications of a stack cable. Table 5-13 Specifications of a stack cable...

  • Page 53: List Of Indicators

    Quidway S3700 Series Ethernet Switches Hardware Description 6 List of Indicators List of Indicators About This Chapter This chapter describes the status and meanings of the indicators on the S3700, including the indicators for subcards, fan module, and power supply units.

  • Page 54: Indicators On The Front Panel

    Quidway S3700 Series Ethernet Switches Hardware Description 6 List of Indicators 6.1 Indicators on the Front Panel This section describes the indicators on the S3700 front panel. Indicators of a Non-PoE S3700 S3700-28TP-SI-AC is a non-PoE switch that has a single power supply unit.
  • Page 55 Quidway S3700 Series Ethernet Switches Hardware Description 6 List of Indicators Table 6-2 Description of S3700-26C-HI indicators Indicator Identifier Status Description Power PWR1 The power supply indicator units are not present, or the power supply is abnormal when a single power supply unit is used.
  • Page 56 Quidway S3700 Series Ethernet Switches Hardware Description 6 List of Indicators Indicator Identifier Status Description Orange The system is performing self- check during startup. Blinking green The system is operating properly. After registering, the system does not operate properly, or a...
  • Page 57 Quidway S3700 Series Ethernet Switches Hardware Description 6 List of Indicators Table 6-3 Description of S3700-52P-PWR-EI indicators Indicator Identifier Status Description Power PWR1 The power supply indicator units are not present, or the power supply is abnormal when a single power supply unit is used.
  • Page 58 Quidway S3700 Series Ethernet Switches Hardware Description 6 List of Indicators Indicator Identifier Status Description l Two power supply units are installed properly, but not switched l The power supply units are switched off. l The card power and PoE power are abnormal.
  • Page 59 Quidway S3700 Series Ethernet Switches Hardware Description 6 List of Indicators Indicator Identifier Status Description Green The service interface indicator indicates the interface speed. After 45 seconds, the service interface indicator automatically restores to off. Orange The service interface indicator indicates the PoE status.

  • Page 60: Fan Indicators

    Quidway S3700 Series Ethernet Switches Hardware Description 6 List of Indicators Display Mode Status Description Blinking green The interface is sending or receiving data. Speed The interface is not connected or has been shut down. Green The interface speed is 10/100 Mbit/s.

  • Page 61: Power Indicators

    Quidway S3700 Series Ethernet Switches Hardware Description 6 List of Indicators The S3700 fan module consists of two fans. The fans can be replaced when the device is operating. Figure 6-4 Fan module appearance 1. Captive screw 2. Indicator 3. Handle Table 6-5 describes the fan indicators.
  • Page 62 Quidway S3700 Series Ethernet Switches Hardware Description 6 List of Indicators Figure 6-5 Appearance of the 170 W DC power supply unit 1. Handle 2. Indicator 3. DC jack Table 6-6 Description of the 170 W DC power indicators Name...
  • Page 63 Quidway S3700 Series Ethernet Switches Hardware Description 6 List of Indicators Table 6-7 Description of the 170 W AC power indicators Name Status Description INPUT Green The AC input power is within range. The AC input power is out of range or no AC input power.
  • Page 64 Quidway S3700 Series Ethernet Switches Hardware Description 6 List of Indicators Table 6-8 Description of the AC PoE power indicators Name Status Description INPUT Green The input power is within range. The input power is out of range, for example:...

  • Page 65: List Of Optical Modules

    Quidway S3700 Series Ethernet Switches Hardware Description 7 List of Optical Modules List of Optical Modules About This Chapter This section describes the attributes of optical modules supported by the S3700. 7.1 SFP Optical Module (FE) Attributes This section describes the attributes of an SFP optical module (FE).

  • Page 66: Sfp Optical Module (Fe) Attributes

    Quidway S3700 Series Ethernet Switches Hardware Description 7 List of Optical Modules 7.1 SFP Optical Module (FE) Attributes This section describes the attributes of an SFP optical module (FE). Table 7-1 SFP optical module (FE) attributes Item Description Transmission 2 km...

  • Page 67: Esfp Optical Module (Ge) Attributes

    Quidway S3700 Series Ethernet Switches Hardware Description 7 List of Optical Modules Item Description Receiver -31.0 dBm -32.0 dBm -32.0 dBm -34.0 dBm -34.0 dBm sensitivity Overload -8.0 dBm -8.0 dBm -8.0 dBm -10.0 dBm -10.0 dBm power Extinction 8.2 dB 8.5 dB...

  • Page 68: Esfp Cwdm-Sfp Optical Module

    Quidway S3700 Series Ethernet Switches Hardware Description 7 List of Optical Modules Item Description Overloa 0 dBm -3.0 -3.0 -3.0 -3.0 -3.0 -3.0 -9.0 d power Extincti 9.0 dB 9.5 dB 6.0 dB 6.0 dB 9.0 dB 9.0 dB 9.0 dB 9.0 dB...
  • Page 69 Quidway S3700 Series Ethernet Switches Hardware Description 7 List of Optical Modules NOTE The ESFP CWDM-SFP optical module is applicable to only the 100M SFP optical interfaces or 1000M SFP optical interfaces or 100M/1000M SFP optical interfaces or GE SFP/10G SFP+ Optical Interface.

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