[Asterisk-Users] Cannot dial SIP via asterisk

[Obelix]

I have been trying to connect via sip and things don't seem to work. What do
messages like this mean?

Oct  9 00:33:57 WARNING[22849]: chan_sip.c:611 __sip_xmit: sip_xmit of 0x81ab834
(len 361) to 216.127.66.119 returned -1: Invalid argument
Oct  9 00:33:58 WARNING[22849]: chan_sip.c:694 retrans_pkt: Maximum retries
exceeded on call 000638cf3adb579455c0d20b2051ba1d at 127.0.0.1 for seqno 102
(Non-critical Request)
Destroying call '000638cf3adb579455c0d20b2051ba1d at 127.0.0.1'
O

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