FAQ | Is the Cisco SPA122 a good replacement for the Cisco SPA232D FXO gateway?
Understand whether the Cisco SPA122 is a suitable alternative to the Cisco SPA232D FXO gateway.
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Answer
The SPA122 data sheet does not list support for: FXO port, PSTN-to-VoIP gateway, VoIP caller authentication method none, etc.
SPA122 would not be a replacement for the SPA232D.
It looks like the Patton SN4112 or SN4114 may be the only option.
Tip
More info on these devices can be found on our help topic SIP Conferencing Integration.