Description
ES5D21VST000 overview
Huawei ES5D21VST000 Dedicated Stack Card with 2*QSFP+ Interface.
Applicable switch models
| Card | Switch Model |
|---|---|
| ES5D21VST000 | S5720-C-EI, S5720-PC-EI, S5730-SI, and S5730S-EI series |
Functions
| Function | Description |
|---|---|
| Basic function | Provides two QSFP+ optical ports for setting up a stack system among multiple switches. The QSFP+ optical port cannot be split into four 10GE ports. |
| Hot swapping | Supported |
Technical specifications
| Item | Description |
|---|---|
| Physical specifications |
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Ordering information
| Card Description | Card Name | Part Number |
|---|---|---|
| Dedicated stack card with 2*QSFP+ interface (including one PCS of 1 m QSFP+ cable) | ES5D21VST000 | 02310YXY |










Matthews –
Perfect fit for our needs! The card exceeded all of our expectations.