The S7700 series switches (S7700 for short) are high-end smart routing switches designed for nextgenerationenterprise networks. The S7700 design is based on Huawei’s intelligent multi-layer switching technology to provide intelligent service optimization methods, such as MPLS VPN, traffic analysis, comprehensive H-QoS policies, controllable multicast, load balancing, and security, in addition to high-performanceLayer 2 to Layer 4 switching services.
Functions of the ES1D2G48SX5E
The ES1D2G48SX5E provides the following functions:
Communicates with the MPU and works under the control of the MPU.
Searches for routes and destination addresses of data packets for forwarding.
Forwards data packets.
Function
Description
Basic functions
Provides forty-eight GE optical ports for data access and switching.
Distributed forwarding
Performs concurrent data forwarding using a distributed data plane.
Hot swapping
The ES1D2G48SX5E is hot swappable.
Ports on the ES1D2G48SX5E
Optical port attributes (optical module)
Attribute
Description
Connector type
SFP
Optical port attributes
Depend on the SFP optical module used.
For optical modules supported by the ES1D2G48SX5E and their attributes, see FE SFP/eSFP Optical Modules, GE eSFP Optical Modules, GE-CWDM eSFP Optical Modules, and GE-DWDM eSFP Optical Modules.
Standards compliance
IEEE 802.3z
Frame format
Ethernet_II, Ethernet_SAP, Ethernet_SNAP
Network protocol
IP
Optical port attributes (copper module)
Attribute
Description
Connector type
SFP
Optical port attributes
Depend on the SFP copper module used.
For details on the copper modules supported by the cards and attributes of the copper modules, see GE SFP Copper Modules (10 Mbit/s, 100 Mbit/s and 1000 Mbit/s rates).
Standards compliance
IEEE 802.3ab
Frame format
Ethernet_II, Ethernet_SAP, Ethernet_SNAP
Network protocol
IP
Technical specifications
Item
Description
Physical specifications
Dimensions (H x W x D): 35.1 mm x 397.2 mm x 430.4 mm (1.38 in. x 15.64 in. x 16.95 in.)
Weight: 3.1 kg (6.83 lb)
Maximum power consumption: 110 W
ES1D2G48SX5E FAQ
Q1: Is it compatible with Huawei S9708 switches? Will there be bandwidth bottlenecks with 48 ports operating at full load and long-distance transmission?
A1: Fully compatible! Supports the entire S9300/S9700 series, backplane bandwidth ≥48Gbps, no bottlenecks under full load transmission, low insertion loss design ensures stability within 80km, meeting large-scale access needs;
Q2: How is the signal stability when paired with ZX modules for 80km long-distance transmission? How much of a price advantage does it have compared to the ultra-long-distance version?
A2: Signal attenuation <0.8dB within 80km, no packet loss; price is 25% lower than the 120km ultra-long-distance version, offering the best cost-performance ratio when ultra-long-distance requirements are not needed, compatible with IEEE standard third-party modules;
Q3: How to choose between 24/32-port/ultra-long-distance high-end line boards?
A3: 24 ports are suitable for <30 devices, 32 ports are suitable for 30-40 devices, and the ultra-long-range version is suitable for scenarios >80km; for more than 40 devices + 300m-80km long distance + controllable budget, this product offers the best cost performance.
Optical Modules Supported by Huawei S Series Switches
