MyPBX-SOHO User Manual
www.yeastar.com Page 69
Figure C-4
Extern IP: MyPBX’s public IP address
Extern Host: leave it blank if haven’t configured domain
Exretn refresh: leave this blank
Local Network Address: (leave this blank bcz MyPBX are in public Network)
NAT mode: yes
Allow RTP Reinvite: no
