Review: Sipura SPA-2100 Analog Telephone Adapter. review spa2100. Sipura does such a good job of making VoIP ATAs that Linksys bought the company. Tim Higgins takes a look at one of Sipura's most recent models and discovers just how configurable a SIP ATA can...

• -QoS Testing
• -Closing Thoughts
• -Voice
• -Routing

takes a different approach for those who like to own their own hardware. Tim Higgins takes an in-depth look.. BroadVoice arranged to have partner Sipura (since purchased by Linksys) provide a SPA-2100 ATA for my testing. This turns out to be a supported device...