[Asterisk-Users] SIP and NAT problems "imagine that :) "

[Wilson Pickett]

> each vendor for rtp. Cisco uses one range, xlite another, asterisk
> another, etc, etc. Mapping the sip port (udp 5060) is easy; mapping
> the rtp ports and using the proper nat statements (possibly at both
> the phone location and asterisk location) tends to be difficult. Then

X-Lite can be told in network settings to start at 10000 which is the
base for unmodified asterisk RTP. I did that, use X-Lite on 5061 and
it works perfectly with double NAT