I run both Asterisk and FreeSWITCH. Have done for years. And the thing that still slows me down isn't anything hard, it's the constant switching between two vocabularies that do the same job.
Source: [Dev.to](https://dev.to/tahiralmas/i-built-an-mcp-server-so-i-could-stop-memorising-two-pbx-command-sets-401o)