S9703 Huawei Switch
Overview
Product sourcing insights & recommendations
The Huawei S9703 is a high-end terabit routing switch designed for campus core and data center aggregation YcictThunder-Link. As of 2026, the product has entered its End-of-Life (EOL) window, with the S12700E series serving as its primary successor for modern enterprise networks LinknewnetHuawei.
Product Insights: Huawei S9703
* Hardware Architecture: A 5-slot chassis featuring 2 dedicated slots for Main Control Units (MCUs) and 3 slots for Line Processing Units (LPUs) YcictTelecomate.
* Performance: Delivers up to 5.76 Tbps backplane capacity and 2.88 Tbps switching capacity, supporting high-density 10GE, 40GE, and 100GE interfaces YcictLinknewnet.
* Lifecycle Status: Currently in the EOL phase. While secondary market availability exists, official support is transitioning to the S12700E series (Campus) and CloudEngine series (Data Center) LinknewnetHuawei.
2026 Market Trends & Insights
* AI-Driven Networking (AIOps): The 2026 market is dominated by a "hardware refresh wave" where AI integration is the key differentiator. Modern switches now utilize integrated AI for automated troubleshooting and enhanced cybersecurity against AI-powered threats DelloroLinknewnet.
* Bandwidth Evolution: While the S9703 focused on 10G/40G, the 2026 campus core is rapidly adopting 400G to support Wi-Fi 7 and high-density IoT environments IdcLinknewnet.
* Market Growth: The enterprise switch market is projected to reach $15.68 billion in 2026, driven by digital transformation and rising component costs MordorintelligenceTelecomramblings.
Sourcing & Replacement Options
For new deployments or upgrades, the S12700E-4 is the recommended modular chassis replacement, offering superior performance and longevity.
The attached file provides a detailed list of current market offers for the successor S12700E series, including pricing and supplier details.
Based on these insights, you can continue with:
S12700e 4 Core Switch Chassis
Products · 2 lists
Core Enterprise Switch S12700E-8 40G CloudEngine Series High Performance for Core Enterprise Networks
Shanghai Chucheng Information Technology Co., Ltd.🇨🇳CN17 yrs
Huaweii New Original S12700E-4 CloudEngine Enterprise Core Switch Modular Chassis Switch for Large Campus Data Center Network
Xuzhou Feihongshu Information Technology Co., Ltd.🇨🇳CN1 yr
S12700e-4 CloudEngine S12700E-4 Assembly Switch Chassis ET1BS12704E0
Beijing Jiayetongchuang Technology Co., Ltd.verified🇨🇳CN6 yrs
CloudEngine S12700E Series Switch S12700E-8 assembly chassis
Chongqing Yujia Technology Co., Ltd.verified🇨🇳CN5 yrs
S12700E-12 02116009 Et1BS12712e1 Enterprise-Class Core Switch
Chongqing Chimu Technology Co., Ltd.verified🇨🇳CN6 yrs
HW Cloud Engine S12700E-4 Network Switches
S12700E-4 Modular 100GE Campus Core Switch
Wuhan Kuanlu Information Technology Co., Ltd.🇨🇳CN4 yrs
CloudEngine S12700E-8 Campus Switches Full-stack Openness High-end Flagship Core Intelligent VXLAN L2 L3 28,800 Mpps 6 Power
Shenzhen Huatenmax Technology Co., Ltd.🇨🇳CN3 yrs
Low Price S12700E-12 CloudEngine S12700E Series Switch
Shenzhen Shulieyun Technology Co., Ltd.🇨🇳CN3 yrs
New Original ET1BS12704E0 S12700E Series Switches S12700E-4 Assembly Chassis
Beijing Chenguang Century Technology Co., Ltd.🇨🇳CN2 yrs
New In Box S12700E-12 2*MPU Slots, 4*SFU Slots, 12* LPU Slots, 5* FAN Slots, and 6*power Module Slots Network Switch
Beijing Huachuang Shenghui Network Technology Co., Ltd.🇨🇳CN1 yr
New In Box S12700E-12 2*MPU Slots, 4*SFU Slots, 12* LPU Slots, 5* FAN Slots, and 6*power Module Slots Network Switch
New LS-7003X Enterprise L3 Core Chassis Switch High-Density 10G/40G/100G Modular Routing Switch for Data Center & Campus Network
Beijing Huli Tong Technology Company Limitedverified🇨🇳CN9 yrs
Brand New for C9407R-A Catalyst 9400 Series Core Switch 7-Slot Stock Chassis Enterprise Core 1 Year SNMP Fast Delivery
Xiamen Xixi Global Trading Co., Ltd.🇨🇳CN1 yr
Brand New for C9407R-A Catalyst 9400 Series Core Switch 7-Slot Stock Chassis Enterprise Core 1 Year SNMP Fast Delivery
ZENTRIC TECHNOLOGY CO., LIMITED🇭🇰HK1 yr
C9404R-E Original 100% New Switch 9400 Series 4 Slot Chassis.Core Frame Switch C9404R-E
Henan Koala Data Technology Co., Ltd.🇨🇳CN2 yrs
High Performance 3 Slot Crossbar Fullmesh S7503X Chassis Core Switch for Enterprise Campus Backbone Deployment
Beijing BaolianAn Intelligent Technology Co., Ltd.verified🇨🇳CN2 yrs
JX S9603 3-Slot Chassis Core Switch 100GE Cloud Network Virtualization Dual Supervisor Hot-Swap Enterprise Data Center Switch
Beijing Ruizhi Zhuocheng Information Technology Co., Ltd.🇨🇳CN1 yr
Brand New for C9407R-A Catalyst 9400 Series Core Switch 7-Slot Stock Chassis Enterprise Core 1 Year SNMP Fast Delivery
H3C S7500X-G Series Enterprise Core Switch Rack Layer 3 Network Switch Brand New Original in Stock Full Warranty
Hubei Mailian International Trade Co., Ltd.verified🇨🇳CN2 yrs
Cloudengine 12800 Series Core Switches CE12804 Line-Rate Ports Cmus Fans CE12804-AC AC Assembly Chassis Network Switch
Beijing Shandian Technology Co., Ltd.🇨🇳CN4 yrs
H3C S12500R-48C6D Chassis Switch Router Ports/25G Ports or 768 Line-speed 40G/100G/400G Ports
Beijing Tianyihe International Trade Co., Ltd.🇨🇳CN1 yrRelated Searches
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Sources & References
28 sources cited · Verified industry data & reports
Huawei S9703 Switches Reference Guides - Huawei
support.huawei.com
Huawei S9703 Switches Learn About Products - Huawei
support.huawei.com
Huawei S9703 Switches Release Documents - Huawei
support.huawei.com
Buy Huawei S9703 switch online at thunder-link.com
www.thunder-link.com
Huawei S9703 AC bundle including assembly chassis EH1BS9703E00, 2xMCUA Main Board, 2x 800W AC power module The EH1D2MCUAC00 is installed on the S9703. S9700 series terabit routing switches (S9700 for short), high-end switches designed for nextgeneration campus networks and data centers, to implement service aggregation. Based on Huawei Versatile Routing Platform (VRP), S9700 provides high L2/L3 switching capabilities and integrates diversified services such as MPLS VPN, hardware IPv6, desktop cloud, video conferencing, and wireless access. A: GE optical modules and GE electrical modules can be installed on the same 1000M optical interface board of the S9700, but you must configure the O/E converter on the 1000M optical interface board. The 1000M optical interface board of the S9700 can use only the Huawei certified converter.
S9703 Switches Hardware Configuration – Huawei
support.huawei.com
S9703 Huawei S9700 Series Routing Switches S9706 S9712 YCICT
www.ycict.com
S9703 Huawei S9700 Series Terabit Routing Switches 2*MCUs 3*LPUs and AC or DC power modules in N+N/N+1/N+0 (no redundancy) backup mode S9706 S9712 YCICT Huawei S9703 Core Routing Switch is a high-end switches designed for next generation campus networks and data centers to provide service aggregation. It supports two Main Control Units (MCUs), three Line Processing Units (LPUs), and AC or DC power modules in N+N/N+1/N+0 (no redundancy) backup mode. S9700 uses an advanced multilayer switching architecture to support sustained bandwidth upgrading and to provide 40GE and 100GE access capabilities. Based on Huawei Versatile Routing Platform (VRP), the S9700 provides high L2/L3 switching capabilities and integrates diversified services such as MPLS VPN, hardware IPV6, desktop cloud, video conferencing, wireless access.