Can you convert this Asterisk chan_sip configuration to work with chan_pjsip
[general]
udpenable=yes
tcpenable=yes
preferred_codec_only=yes
disallow=all
allow=ulaw ;Twilio does G.711 only
sipdebug=yes
localnet=172.31.0.0/16 ;My EC2 instance had a private IP in
this range
externaddr=52.23.233.7 ;The public IP of my EC2 instance
[twilio-trunk](!)
type=peer
context=from-twilio ;Which dialplan to use for incoming calls
dtmfmode=rfc4733
canreinivite=no
insecure=port,invite
Here's a sample chan_pjsip configuration that equivalent to the chan_sip configuration you provided:
[twilio-trunk]
type=endpoint
auth=none
context=from-twilio
disallow=all
allow=ulaw
dtmf_mode=rfc4733
direct_media=no
nat=force_rport,comedia
rtp_symmetric=yes
ice_support=yes
[twilio-trunk-transport]
type=transport
protocol=udp
bind=0.0.0.0:5060
public_addr=52.23.233.7
local_net=172.31.0.0/16
To configure the chan_pjsip in FreePBX, you can follow these steps:
1. Log in to the FreePBX web interface
2. Go to Connectivity > PJSIP Settings
3. In the "Endpoints" section, click the "Add Endpoint" button
4. In the "General" tab, enter "twilio-trunk" in the "Endpoint Name" field
5. In the "Auth" section, select "None"
6. In the "General" tab, enter "from-twilio" in the "Context" field
7. In the "Codecs" section, select "ulaw" and deselect all other codecs
8. In the "DTMF Mode" section, select "RFC 4733"
9. In the "Media" section, select "No" for "Direct Media" and "Yes" for "ICE Support"
10. In the "Transport" section, click the "Add Transport" button
11. In the "Transport" section, select "UDP" for "Protocol"
12. In the "Transport" section, enter "0.0.0.0:5060" for "Bind address"
13. In the "Transport" section, enter "52.23.233.7" for "Public Address"
14. In the "Transport" section, enter "172.31.0.0/16" for "Local Network"
15. Click the "Submit" button to save your changes.
Note: The exact steps and options available may vary depending on the version of FreePBX you're using.