![](/images/new-backgrounds/1269619/26961947x1.webp)
ATM VC
| Parameter |
| Description |
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| Virtual Circuit |
| VPI (Virtual Path Identifier) and VCI (Virtual Channel Identifier |
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| define a virtual circuit. | |
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| VPI is a virtual path determines the way an ATM cell should |
| VPI |
| be routed. The VPI is an |
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| number that is included in the header of an ATM cell. The | |
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| valid range for the VPI is 0 to 255. Enter the VPI assigned by |
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| the ISP. |
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| VCI is the label given to an ATM VC to identify it and |
| VCI |
| determine its destination. The VCI is a |
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| included in the header of an ATM cell. The valid range for the | |
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| VCI is 32 to 65535. Enter the VCI assigned by the ISP. |
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