INTERACTIVE CONFIGURATION TOOL

Asterisk configuration cookbook.

Generate a working starting point for PJSIP registration, SIP peering, legacy chan_sip or IAX2 using the Sipflex connection details shown in your portal.

BUILD YOUR CONFIGURATION

Connection settings

Protocol

Your values stay in this browser.

This is a static tool. Credentials entered here are used only to create the configuration on this page and are not transmitted or stored by the website.

Trunk usernameEnter the username exactly as shown in the portal. Trunk passwordUse the separate voice-trunk password. SIP registrar / host Sipflex peer IP or hostname Your public PBX IPSave this address against the trunk in your portal. IAX2 host Transport SIP port IAX2 port Incoming dialplan contextCreate and secure this context in your dialplan.

Advanced options

Allowed codecs

alaw / PCMA ulaw / PCMU G.722 G.729

Only enable codecs supported and licensed by your Asterisk installation.

chan_sip NAT modeIAX bandwidth profileEnable IAX2 trunking

GENERATED FILES

Configuration

IMPORTANT

A strong starting point, not a replacement for PBX administration.

Review the generated files before applying them. Your local dialplan, NAT, firewall, RTP range, TLS certificates and security policy may require additional configuration.

Back up existing Asterisk configuration
Use a restricted inbound context
Never publish trunk passwords
Allow SIP and RTP only from expected sources
Test inbound, outbound, audio and DTMF

30-DAY FREE TRIAL

Need a trunk to test the configuration?

Create a Sipflex account, then use the portal values in the cookbook.

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No card required.