From b96abb341f52b8d2aced24655d1bdeaae7cb1429 Mon Sep 17 00:00:00 2001
From: bluejay <admin@iamworkin.lan>
Date: Wed, 11 Mar 2026 18:15:24 +0000
Subject: [PATCH] PJSIP transport: local_net + external_media_address for NAT
 traversal

---
 apps/asterisk/configmap.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/apps/asterisk/configmap.yaml b/apps/asterisk/configmap.yaml
index 3d2c55f..0aaed6c 100644
--- a/apps/asterisk/configmap.yaml
+++ b/apps/asterisk/configmap.yaml
@@ -40,6 +40,12 @@ data:
     type=transport
     protocol=udp
     bind=0.0.0.0:5060
+    ; NAT: internal phones see node IP, Twilio sees public IP
+    local_net=10.0.0.0/8
+    local_net=172.16.0.0/12
+    local_net=192.168.0.0/16
+    external_media_address=74.40.140.28
+    external_signaling_address=74.40.140.28
 
     ; ===== Twilio SIP Trunk =====
     [twilio-trunk]