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What's the difference between Geoport Telecom Adapter I and II?


Well-known member
I want to use one as an answering machine because I'm getting a landline again. I'm tired of companies feeling like they can text me just because they have my phone number.


Well-known member
According to Apple.fandom:
  • GeoPort Telecom Adapter M1694LL/B - 14.4 kilobaud (kbps)
  • GeoPort Telecom Adapter (II) M2117LL/A - 28.8 kilobaud (kbps)
  • GeoPort Telecom Adapter II M5438LL/A - 33.6 kilobaud (kbps)