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Installation
Installation Requirements
The analog telephone adaptor (ATA) package includes:
• Cisco ATA 186 or Cisco ATA 188 Analog Telephone
Adaptor
• Cisco ATA 186 and Cisco ATA 188 Analog Telephone
Adaptor At A Glance (this document)
• Regulatory Compliance and Safety Information for the
Cisco ATA 186 and Cisco ATA 188.
• 5V power adaptor
• Power cord
The Cisco ATA 186 and Cisco ATA 188 are
Caution
intended for use with a 5V DC power adapter only.
Use only the Cisco-approved power supply that
was provided with your ATA unit.
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