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 ES1D2X40SFC0
Function
Description
Basic function
Provides forty 1000M/10GE BASE-X optical ports for data transmission and switching.
Distributed forwarding
Performs concurrent data forwarding using a distributed data plane.
Hot swapping
The ES1D2X40SFC0 is hot swappable.
Ports on theES1D2X40SFC0
Optical port attributes (GE optical module)
Attribute
Description
Connector type
SFP+
Optical port attributes
Depend on the SFP optical module used. For the optical modules supported by the ES1D2X40SFC0 and their attributes, see GE eSFP Optical Modules, GE-CWDM eSFP Optical Modules, and GE-DWDM eSFP Optical Modules.
Standards compliance
IEEE802.3z
Frame format
Ethernet_II, Ethernet_SAP, Ethernet_SNAP
Network protocol
IP
Optical port attributes (10GE optical module, high-speed cable or SFP+ optical cable)
Attribute
Description
Connector type
SFP+
Optical port attributes
Depend on the SFP+ to SFP+ high-speed cable (1 m, 3 m, 5 m, 10 m), QSFP+ to 4*SFP+ high-speed cable (1 m, 3 m, 5 m), SFP+ optical module, or SFP+ optical cable used.
For the optical modules supported by the ES1D2X40SFC0 and their attributes, see 10GE SFP+ Optical Modules, 10GE-CWDM SFP+ Optical Modules and 10GE-DWDM SFP+ Optical Modules.
NOTE:
The S7703, S7706 and S7712 do not support OSX040N01, SFP-10G-ER-1310, SFP-10G-ZR, 10GE-CWDM SFP+ Optical Modules and 10GE-DWDM SFP+ Optical Modules.
Standards compliance
IEEE 802.3ae
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 (1000 Mbit/s rates).
Standards compliance
IEEE 802.3ab
Frame format
Ethernet_II, Ethernet_SAP, Ethernet_SNAP
Network protocol
IP
Specifications of the ES1D2X40SFC0
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: 2.90 kg (6.39 lb)
Maximum power consumption: 183 W
ES1D2X40SFC0 FAQ
Q1: Is this line board compatible with Huawei S9312 switches? Will there be a bandwidth bottleneck when all 40 ports are running at full load simultaneously?
A1: Fully compatible! Supports the entire S9300 series of switches, with a backplane bandwidth ≥400Gbps. There is no bottleneck when all 40 ports are running at full load (total bandwidth 400Gbps), fully meeting the needs of medium-scale high-density access.
Q2: How is the signal stability within a 10km transmission distance when paired with a 10GE LR module? Is it compatible with third-party compliant optical modules?
A2: Extremely stable! Signal attenuation <0.15dB within 10km, with no packet loss or delay. Huawei original optical modules are preferred, but it is also compatible with IEEE-compliant third-party optical modules, offering flexible adaptation.
Q3: What are the core differences between this and the Huawei 48-port mid-range 10 Gigabit optical port line board (ES1D2X48SX2S)? How to choose?
A3: The core difference lies in the number of ports and cost: The ES1D2X40SFC0 (40 ports, precise adaptation) is suitable for medium-sized scenarios with 30-50 devices; the 48-port version is suitable for scenarios with more than 50 devices. For devices ≤50, choosing the 40-port version is more cost-effective and avoids port waste.
Optical Modules Supported by Huawei S Series Switches
