sipsak

SIP protocol testing and debugging tool with packet manipulation

brewmacoslinux
Try with needOr install directly
Source

About

SIP Swiss army knife

Commands

sipsak

Examples

Test SIP server availability with OPTIONS request$ sipsak -vv -s sip:example.com
Trace SIP requests through proxies$ sipsak -t trace -s sip:user@example.com
Send custom SIP message to specific host and port$ sipsak -s sip:192.168.1.1:5060 -m INVITE