The S5735-S48S4XE-V2 is an advanced enterprise-grade switch designed for high-performance campus networks, delivering enhanced forwarding capabilities, flexible uplink options, and robust security features. Built to support digital transformation in organizations, it provides scalable connectivity for enterprises, education networks, and service providers requiring reliable and efficient data exchange.

Overview of S5735-S48S4XE-V2

The S5735-S48S4XE-V2 belongs to a next-generation Ethernet switching portfolio that focuses on stability, flexibility, and high bandwidth performance. It is engineered to handle large-scale access aggregation while maintaining low latency and high reliability. With strong hardware design and intelligent traffic management, it supports evolving network demands in modern IT environments.

This model is widely used in campus aggregation layers where multiple access switches converge. Its architecture ensures seamless communication between endpoints, cloud services, and data centers, making it a crucial component of enterprise digital infrastructure.

Key Features of S5735-S48S4XE-V2

The S5735-S48S4XE-V2 delivers a combination of hardware strength and intelligent software capabilities designed for enterprise networking environments.

▪ High-density Ethernet ports supporting large-scale access aggregation
▪ Flexible uplink interfaces enabling high-speed backbone connectivity
▪ Advanced Layer 2 and Layer 3 switching capabilities
▪ Intelligent traffic scheduling for optimized bandwidth utilization
▪ Enhanced security policies for enterprise data protection
▪ Energy-efficient design for reduced operational cost
▪ Support for cloud-based network management systems

Technical Specifications of S5735-S48S4XE-V2

The technical foundation of the S5735-S48S4XE-V2 ensures stable, high-capacity performance for demanding enterprise environments.

▪ Ports:  48 x Gigabit Ethernet downlink ports and 4 x 10GE SFP+ uplink ports
▪ Switching Capacity:  High backplane capacity designed for non-blocking performance
▪ Forwarding Rate:  Multi-million packets per second forwarding capability
▪ Uplink Interfaces:  10GE optical ports supporting high-speed backbone integration
▪ Power Supply:  Redundant power support for high availability scenarios
▪ Cooling System:  Intelligent fan system for adaptive thermal control
▪ MAC Address Table:  Large-scale MAC learning for enterprise deployments
▪ VLAN Support:  Extensive VLAN segmentation for network isolation

Hardware Architecture of S5735-S48S4XE-V2

The hardware architecture of the S5735-S48S4XE-V2 is optimized for reliability and scalability. It integrates high-performance forwarding chips that ensure efficient packet processing even under heavy traffic loads.

The internal design includes modular airflow channels and redundant components, reducing the risk of downtime in mission-critical environments. This architecture allows the switch to maintain stable performance even in high-density deployment scenarios.

Forwarding Engine Design

The forwarding engine is built to handle high-speed data transmission with minimal latency. It ensures that packets are processed efficiently across all ports, making it suitable for latency-sensitive applications such as video conferencing and cloud computing.

Thermal and Power Efficiency

The device incorporates smart cooling and energy-efficient power modules. These features dynamically adjust power consumption based on workload, ensuring optimal performance while reducing energy costs.

Port Configuration and Switching Capabilities

The S5735-S48S4XE-V2 provides a high-density port configuration designed for aggregation and enterprise backbone roles. Its combination of copper and fiber interfaces enables flexible deployment in different network topologies.

It supports advanced switching mechanisms such as MAC-based forwarding, VLAN segmentation, and traffic prioritization, ensuring efficient utilization of network resources.

Layer 2 Switching Functions

The Layer 2 capabilities include MAC address learning, spanning tree protocols, and VLAN trunking. These features ensure loop-free and stable network communication across large campus environments.

Layer 3 Routing Support

The switch also supports basic Layer 3 routing functions, enabling inter-VLAN routing and improved network segmentation. This reduces dependency on external routing devices and simplifies network architecture.

Performance and Throughput Efficiency

The S5735-S48S4XE-V2 is built for high throughput environments, ensuring consistent performance under heavy workloads. It can handle simultaneous traffic flows without packet loss, making it ideal for enterprise-level applications.

Its high forwarding rate ensures smooth data transmission across large networks, while intelligent load balancing optimizes traffic distribution.

Security Features of S5735-S48S4XE-V2

Security is a core component of the S5735-S48S4XE-V2 design. It integrates multiple layers of protection to safeguard enterprise networks from unauthorized access and attacks.

▪ Access control lists (ACLs) for traffic filtering
▪ DHCP snooping to prevent rogue server attacks
▪ ARP inspection for spoofing prevention
▪ Port security to restrict unauthorized device access
▪ Network isolation through VLAN segmentation

Network Management and Monitoring

The S5735-S48S4XE-V2 supports centralized and cloud-based network management, allowing administrators to monitor performance and configure devices remotely. This reduces operational complexity and improves troubleshooting efficiency.

It also provides real-time diagnostics and performance analytics, helping IT teams proactively identify and resolve network issues before they impact users.

Cloud-Based Management Integration

Cloud integration enables remote configuration, firmware updates, and network optimization. This is especially beneficial for distributed enterprise environments with multiple branch locations.

Real-Time Monitoring Tools

The switch includes monitoring tools that provide visibility into bandwidth usage, error rates, and device health. These insights help maintain optimal network performance.

Deployment Scenarios for S5735-S48S4XE-V2

The S5735-S48S4XE-V2 is versatile and can be deployed in various enterprise scenarios. It is commonly used in campus aggregation layers, enterprise backbones, and data center access networks.

Its scalability makes it suitable for both medium and large organizations that require stable and high-speed connectivity across multiple departments or buildings.

Enterprise Campus Use Cases

In campus environments, the switch acts as a central aggregation device, connecting multiple access switches and routing traffic efficiently between users, servers, and external networks.

It supports high-bandwidth applications such as video streaming, VoIP communication, and cloud-based learning systems in educational institutions.

Advantages of S5735-S48S4XE-V2

The S5735-S48S4XE-V2 offers several advantages that make it a strong choice for enterprise networking infrastructure.

▪ High scalability for growing network demands
▪ Reliable performance under heavy traffic conditions
▪ Strong security mechanisms for data protection
▪ Energy-efficient operation for reduced costs
▪ Flexible deployment in multiple network layers

Positioning and Competitive Value

The S5735-S48S4XE-V2 is positioned as a mid-to-high-end enterprise switch designed for aggregation and core access roles. It bridges the gap between access-layer simplicity and core-layer performance, offering a balanced solution for enterprise networks.

Compared to entry-level switches, it provides significantly higher throughput, better redundancy options, and more advanced security features, making it suitable for mission-critical environments.

Maintenance and Reliability

The switch is designed with long-term reliability in mind. Its redundant components and intelligent diagnostics reduce downtime and maintenance costs.

Routine maintenance is simplified through centralized management tools, allowing IT teams to perform updates and monitoring without disrupting network operations.

Conclusion on S5735-S48S4XE-V2

The S5735-S48S4XE-V2 is a powerful enterprise switch that delivers a combination of high performance, scalability, and security. Its robust hardware design and intelligent software features make it ideal for modern campus and enterprise networks.

With advanced switching capabilities, flexible deployment options, and strong network management support, it stands as a reliable solution for organizations aiming to build efficient and future-ready network infrastructures.

Huawei S5735 Series Switches

Huawei All Series Switches New and Used

For Huawei product list and quote, please visit: https://www.hi-network.com/categories/huawei or contact us at www.hi-network.com  (Email: info@hi-network.com)

S5735-S48S4XE-V2 (98012232)

Overview

Table 4-688 Basic information about the S5735-S48S4XE-V2

Item	Details
Description	S5735-S48S4XE-V2 (48*GE SFP ports, 4*10GE SFP+ ports, 2*12GE stack ports, without power module)
Part Number	98012232
Model	S5735-S48S4XE-V2
First supported version	V600R023C00
Remarks	When 25 or more GE optical modules with a transmission distance of 40 km or longer are installed on 1000BASE-X optical ports, power modules with at least 180 W power are required. Copper modules can be installed on a maximum of 24 1000BASE-X optical ports.

Components

Figure 4-221 S5735-S48S4XE-V2 appearance

1	Forty-eight 100/1000BASE-X ports	2	Four 10GE SFP+ ports
3	Two stack ports	4	One console port
5	One USB port	6	One ETH management port
7	One PNP button NOTICE: To restore the factory settings and reset the switch, hold down the button for at least 6 seconds. To reset the switch, press the button. Resetting the switch will cause service interruption. Exercise caution when you press the PNP button.	8	Ground screw NOTE: It is used with a ground cable.
9	Power module slot 1 NOTE: Applicable power modules: PAC80S12-CN PAC180S12-CN PAC600S12-PB PDC240S12-CN (available since V600R024C00 version) PDC1K2S12-CE When 1000BASE-X Ethernet optical ports use 25 or more GE optical modules with a distance of 40 km or longer, a power module with a minimum power of 180 W is required.	10	Power module slot 2 NOTE: Applicable power modules: PAC80S12-CN PAC180S12-CN PAC600S12-PB PDC240S12-CN (available since V600R024C00 version) PDC1K2S12-CE When 1000BASE-X Ethernet optical ports use 25 or more GE optical modules with a distance of 40 km or longer, a power module with a minimum power of 180 W is required.

Ports

Table 4-689 Ports on the S5735-S48S4XE-V2

Port	Connector Type	Description	Available Components
100/1000BASE-X port	SFP	A 100/1000BASE-X port can send and receive data at 100/1000 Mbit/s.	FE SFP/eSFP optical modules GE eSFP optical modules GE-CWDM eSFP optical modules GE-DWDM eSFP optical modules GE SFP copper modules
10GE SFP+ optical port	SFP+	A 10GE SFP+ Ethernet optical port supports auto-sensing to 1000 Mbit/s. It sends and receives service data at 1000 Mbit/s or 10 Gbit/s.	GE eSFP optical modules GE-CWDM eSFP optical modules GE-DWDM eSFP optical modules GE SFP copper modules 10GE SFP+ optical modules 10GE-CWDM SFP+ optical modules 10GE-DWDM SFP+ optical modules 10GE SFP+ copper modules (V600R024C00 and later versions) PEN remote optical modules (V600R024C00 and later versions) 1 m, 2 m, and 3 m SFP+ high-speed copper cables 10 m SFP+ AOC cables 0.5 m and 1.5 m SFP+ dedicated stack cables (only for zero-configuration stacking) 3 m SFP+ dedicated stack cable (V600R025C10 and later versions, only for zero-configuration stacking)
Stack port	SFP+	A stack port connects multiple switches through stack cables and virtualize them into one switch logically. It is used only in stacking scenarios and does not need to be configured. In a stack, the working rate of a single port is increased to 12 Gbit/s by default when using the 0.5 m or 1.5 m SFP+ dedicated stack cables, and the working rate of a single port is 10 Gbit/s when using the 3 m SFP+ dedicated stack cables.	1 m SFP+ high-speed copper cables 0.5 m and 1.5 m SFP+ dedicated stack cables 3 m SFP+ dedicated stack cable (V600R025C10 and later versions)
Console port	RJ45	The console port is connected to a console for on-site configuration.	Console cable
ETH management port	RJ45	You can connect a switch to a configuration terminal or network management workstation through the ETH management port to configure the switch locally or remotely.	Ethernet cable
USB port	USB 2.0 Type A	The USB port can have a USB flash drive connected to upgrade the switch, or transfer configuration files or other files. The USB port can only connect to a USB flash drive that complies with USB 2.0. USB flash drives from different vendors differ in model compatibility and drivers. If a USB flash drive cannot be used, try to replace it with another one from a mainstream vendor.	USB flash drive

Indicators and Buttons

Figure 4-222 Indicators on the Switch

Table 4-690 Description of indicators on the switch

No.	Indicator	Name	Color	Status	Description
1	PWR	Power module indicator	-	Off	The switch is powered off.
			Green	Steady on	The power supply is normal.
			Yellow	Steady on	The switch has multiple power modules installed. Any of the following situations occurs in a power module slot: A power module is available in this slot but it is not connected to a power source. The power module in this slot has failed.
2	SYS	System status indicator	-	Off	The system is not running.
			Green	Fast blinking	The system is starting.
			Green	Steady on	During the system startup preparation phase, the SYS indicator is steady green, which lasts for a maximum of 30 seconds.
			Green	Slow blinking	The system is running normally.
			Red	Steady on	The system does not work normally after registration, or alarms such as fan module, power module, optical module, or temperature alarms are generated.
3	MST	Stack indicator	-	Off	The switch is not the master switch in a stack.
			Green	Blinking	The switch is the master switch in a stack or a standalone switch.
4	ID	ID indicator	-	Off	The ID indicator is not used (default state).
			Blue	Steady on	The indicator identifies the switch to maintain. The ID indicator can be turned on or off remotely to help field engineers find the switch to maintain.
5	-	Service port indicator (two indicators for each port) NOTE: Each optical port has two single-color indicators. The one on the left is the ACT indicator (yellow), and the one on the right is the LINK indicator (green). Arrowheads show the positions of ports. A down arrowhead indicates a port at the bottom, and an up arrowhead indicates a port at the top.			Meanings of service port indicators vary in different modes. For details, see Table 4-691. NOTE: If a power failure occurs on a device's PCB board, indicators of the last four GE, 10GE, or 25GE optical ports on the device's front panel blink green cyclically at an interval of 1 second, with each indicator illuminating for 0.25 seconds.
6	L/A	ETH port indicator	-	Off	The ETH port is not connected.
			Green	Steady on	The ETH port is connected.
			Green	Blinking	The ETH port is sending or receiving data.
7	USB	USB-based deployment indicator	-	Off	No USB flash drive is installed, or the indicator fails.
			Green	Steady on	USB-based deployment succeeds. If there is no deployment configuration file, deployment will be repeatedly performed. In this case, the indicator is also steady green.
			Green	Blinking	USB-based deployment is in progress.
			Red	Steady on	USB-based deployment fails.

Table 4-691 Description of service port indicators in different modes (two indicators for each port)

Display Mode	Color	Status	Description
Default mode (LINK indicator)	-	Off	The port is not connected or has been shut down.
	Green	Steady on	A link has been established on the port.
Default mode (ACT indicator)	-	Off	The port is not connected or has been shut down, or no data is transmitted or received.
	Yellow	Blinking	The port is sending or receiving data.
Speed mode (LINK indicator) NOTE: In V600R023C00 and later versions, the service port indicators can be set to the speed mode through the set device led mode speed diagnostic command. The default mode is automatically restored after 45s.	-	Off	The port is not connected or has been shut down.
	Green	Steady on	1GE/10GE SFP+ port: The port is operating at 1 Gbit/s. 100/1000BASE-X port: The port is operating at 100 Mbit/s.
	Green	Blinking	1GE/10GE SFP+ port: The port is operating at 10 Gbit/s. 100/1000BASE-X port: The port is operating at 1000 Mbit/s.

Power Supply System

The switch can use a single power module or two power modules for 1+1 power redundancy. The power modules with fans and power modules without fans cannot be installed on the same switch.

Heat Dissipation System

The switch has two built-in fans for forced air cooling. Air flows in from the left, right, and front sides, and exhausts from the rear panel.

This figure only shows the airflow direction and does not depict the actual device.

Technical Specifications

Table 4-692 Technical specifications of the S5735-S48S4XE-V2

Item	Specification
Dimensions without packaging (H x W x D) [mm(in.)]	Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 420.0 mm (1.72 in. x 17.40 in. x 16.54 in.) Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): 43.6 mm x 442.0 mm x 446.0 mm (1.72 in. x 17.40 in. x 17.56 in.)
Dimensions with packaging (H x W x D) [mm(in.)]	185.0 mm x 650.0 mm x 550.0 mm (7.28 in. x 25.59 in. x 21.65 in.)
Chassis height [U]	1 U
Chassis material	Metal
Weight without packaging [kg(lb)]	5.2 kg (11.46 lb)
Weight with packaging [kg(lb)]	7.1 kg (15.65 lb)
Typical power consumption [W]	72.3 W
Typical heat dissipation [BTU/hour]	246.69 BTU/hour
Maximum power consumption [W]	96.40 W (with two 80 W AC power modules) 104.70 W (with two 180 W AC power modules) 130.05 W (with two 1200 W DC power modules)
Maximum heat dissipation [BTU/hour]	328.93 (with two 80 W AC power modules) 357.25 (with two 180 W AC power modules) 443.74 (with two 1200 W DC power modules)
Static power consumption [W]	31.5 W
MTBF [years]	78.95 years
Availability	> 0.99999
Noise at normal temperature (acoustic power) [dB(A)]	43.8 dB(A)
Noise at normal temperature (acoustic pressure) [dB(A)]	31.80 dB(A)
Number of card slots	0
Number of power slots	2
Number of fans modules	2
Redundant power supply	1+1 Power modules without fans and power modules with fans cannot be installed in the same chassis.
Long-term operating temperature [°C(°F)]	-5°C to +50°C (23°F to 122°F) at an altitude of 0-1800 m (0-5905.44 ft.)
Restriction on the operating temperature variation rate [°C(°F)]	When the altitude is 1800–5000 m (5906–16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.). Devices cannot start when the temperature is lower than 0°C (32°F).
Storage temperature [°C(°F)]	–40°C to +70°C (–40°F to +158°F)
Long-term operating relative humidity [RH]	5% RH to 95% RH, non-condensing
Long-term operating altitude [m(ft.)]	0–5000 m (0–16404 ft.)
Storage altitude [m(ft.)]	0-5000 m (0-16404 ft.)
Power supply mode	Pluggable power supply
Rated input voltage [V]	AC input: 100 V AC to 240 V AC; 50/60 Hz High-voltage DC input: 240 V DC DC input: –48 V DC to –60 V DC
Input voltage range [V]	AC input: 90 V AC to 290 V AC; 45–65 Hz High-voltage DC input: 190 V DC to 290 V DC DC input: -38.4 V DC to -72 V DC
Maximum input current [A]	The current specifications are related to the pluggable power module. For details, see Pluggable Power Modules.
Memory	2 GB
Flash memory	Physical space: 1 GB
Console port	RJ45
Eth Management port	RJ45
USB	Supported
RTC	Not supported
RPS input	Not supported
Power supply surge protection [kV]	Configured with AC power modules: ±6 kV in differential mode and ±6 kV in common mode Configured with DC power modules: ±2 kV in differential mode and ±4 kV in common mode
Ingress protection level (dustproof/waterproof)	IP20
Types of fans	Built-in
Heat dissipation mode	Air cooling for heat dissipation, intelligent fan speed adjustment
Airflow direction	Air intake from left, front, and right and air exhaust from rear
PoE	Not supported
Certification	EMC certification Safety certification Manufacturing certification