Free SIP Outbound Proxy Service
Created by: forvoip,Last modification on Wed 01 of Apr, 2009 [04:13 UTC]
Good NEWS! FreeSPS service is BACK since March 2009, the hostname changed to FREE.SIPOUT.COM
URL
http://freesps.googlepages.comWhat's this?
A Free SIP Outbound Proxy Service, that bridge SIP signal messages between SIP client and SIP proxy server through UDP port other than the standard 5060, by this to bypass the ISP's blocking on broadband phone service.How it works?
SIP outbound proxy is the part of the SIP protocol standard defined in RFC 3261The outbound proxy server's hostname is free.sipout.com, there have up to 12 opened UDP port numbers for use, just pick up one port which works in your ISP's scenario.
Here is the list of all running UDP ports for this service:
free.sipout.com:53
free.sipout.com:69
free.sipout.com:80
free.sipout.com:123
free.sipout.com:135
free.sipout.com:161
free.sipout.com:443
free.sipout.com:1433
free.sipout.com:1812
free.sipout.com:3389
free.sipout.com:5900
free.sipout.com:15345
free.sipout.com:27888
free.sipout.com:44899
How to setup the SIP client?
You don't need touch any existing settings your broadband phone service required, but just touch the outbound proxy settings in your SIP devices.When you enabled Outbound Proxy, mostly you don't need enable STUN support in your SIP client any more.
- Linksys/Sipura boxes
Use Outbound Proxy: yes
Outbound Proxy: free.sipout.com:53
Use OB Proxy In Dialog: yes
- Grandstream boxes
Outbound Proxy: free.sipout.com:53
- X-Lite Softphone
Send outbound via: proxy Address free.sipout.com:53

Comments
333Rip!!
I tried contacting them via e-mail but i got no response.
This is tragic!!
If there is anyone working on a sip proxy server like how this one worked or know how i can get my own set up please feel free to drop me a message.
My e-mail is sxmindian@yahoo.com.
Rene Maha
333Rip!!
I tried contacting them via e-mail but i got no response.
This is tragic!!
If there is anyone working on a sip proxy server like how this one worked or know how i can get my own set up please feel free to drop me a message.
My e-mail is sxmindian@yahoo.com.
Rene Maha
333Rip!!
I tried contacting them via e-mail but i got no response.
This is tragic!!
If there is anyone working on a sip proxy server like how this one worked or know how i can get my own set up please feel free to drop me a message.
My e-mail is sxmindian@yahoo.com.
Rene Maha
333Dead Servers
No ping reply from servers, and a port scan revels nothing at the IP addresses :(