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+# Gateway ModemManager <-> XMPP
+
+Bridge ModemManager SMSs and Calls to XMPP.
+
+SPDX: AGPL-3.0-or-later
+
+## TODO
+
+- [ ] ModemManager
+  - [ ] Modems
+    - [ ] Settle on the first enabled modem.
+    - [ ] Pick modem from configuration, enable it with provided string.
+  - [ ] SMS
+    - [ ] Monitor / Read
+    - [ ] Send
+  - [ ] Calls
+    - [ ] Monitor / Answer
+    - [ ] Make calls
+- [ ] XMPP
+  - …