Caller NG

The SIM on the Android is the line. Connect over Wi‑Fi (no USB port needed), then place and answer calls. Lab demo (no phone)

Android not connected Gateway offline Agent not configured queue 0

GSM VoIP gateway (plug in when it arrives)

Asterisk is ready. Register the box as a SIP trunk using these values. Outbound and inbound audio then go to ElevenLabs automatically.

  1. On this Mac: docker compose up -d asterisk
  2. On the gateway: SIP server = -, port 5060 UDP, user goip1, password callerng-goip.
  3. Codec PCMU (ulaw). Disable direct media. Put the SIM in slot 1.
  4. When the chip says Gateway registered, place a call from the form as usual.

Connect Android over Wi‑Fi

  1. Phone and Mac on the same Wi‑Fi.
  2. Settings → Developer options → Wireless debugging → On.
  3. Tap Pair device with pairing code. Copy IP:port and the 6‑digit code.
  4. Pair below, then Connect with the IP:port shown on the Wireless debugging screen (often a different port).

Place one call

Calls

Dir Number State Android Error