Safety Compliance - Grandstream Networks HT503 User Manual

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CAUTION
Changes or modifications to this product not expressly approved by Grandstream, or operation of this
product in any way other than as detailed by this guide, could void your manufacturer warranty.

SAFETY COMPLIANCE

The HT503 adaptor complies with FCC/CE and various safety standards. The HT503 power adaptor is
compliant with UL standard. Only use the universal power adapter provided with the HT503 package.
The manufacturer's warranty does not cover damages to the device caused by unsupported power
adaptors.
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HT503 User Manual