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Top Five ATAs

The best analog telephone adapters available.

Cisco SPA112 x FXS Port ATA

#1 Cisco SPA112

Reason: A dependable ATA with dual FXS ports. Easily plug in your analog devices and configure the adapter via a web-based management application. Supports SIP telephony and T.38 fax protocols.

Interfaces:

  • 2 FXS ports
  • 1 Ethernet port
Cisco SPA122 2 FXS Port ATA with Router

#2 Cisco SPA122

Reason: Two Ethernet ports give this ATA more flexibility. This analog phone adapter is compatible with SIP and T.38 protocols, among other features. Easily configure the device via web-based management.

Interfaces:

  • 2 FXS ports
  • 2 Ethernet ports
Grandstream HT701 1 FXS Port ATA

#3 Grandstream HT701

Reason: An ideal ATA for connecting a single analog device to an IP-based infrastructure. Features compatibility with SIP and T.38 fax protocols. Reliable and easy to conceal with a compact design.

Interfaces:

  • 1 FXS port
  • 1 Ethernet port
AudioCodes MP-201 1 FXS Port ATA

#4 AudioCodes MP201

Reason: An affordable means of leveraging your analog devices with VoIP or an IP-based service. Features a single FXS port and interoperability with SIP and T.38.

Interfaces:

  • 1 FXS port
  • 1 Ethernet port
Patton SmartNOde M-ATA

#5 Patton M-ATA

Reason: A smart ATA with a very compact design. Can support a wide range of telephony features, including Caller ID, plus is interoperable with SIP and T.38. Simple to manage and easy to conceal.

Interfaces:

  • 1 FXS port
  • 1 Ethernet port