RE: VOIP phone

  • From: "Ray Dzek" <rdzek@xxxxxxxxxxxxxxx>
  • To: "'[ISAserver.org Discussion List]'" <isalist@xxxxxxxxxxxxx>
  • Date: Thu, 24 Jun 2004 11:31:31 -0700

Easy... just unplug the ethernet from the ISA and plug it into the phone.
Then all your ports are open.
 
Yes, you would need another IP address from your provider.
 



Ray Dzek
Network Operations Supervisor
Specialized Bicycle Components


-----Original Message-----
From: Administrator [mailto:Administrator@xxxxxxxxxxxxx] 
Sent: Thursday, June 24, 2004 10:55 AM
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: VOIP phone


http://www.ISAserver.org


Hi

 

Ok..so if I play the dangerous game...how do I open all TCP and all UDP In
and OUT?

 

Is this possible?

 

William

 


  _____  


From: Ray Dzek [mailto:rdzek@xxxxxxxxxxxxxxx] 
Sent: 24 June 2004 19:46
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: VOIP phone

 

http://www.ISAserver.org

If you figure this out you would be ahead of just about everybody.  VOIP
does not play nice with ISA, or just about any other firewall for that
matter.  You usually have to revert to hanging your VOIP phones out on in a
DMZ with a real internet IP address.

 

Ray Dzek
Network Operations Supervisor
Specialized Bicycle Components
PH:  408-782-5420
FX:  408-782-5421 

-----Original Message-----
From: Administrator [mailto:Administrator@xxxxxxxxxxxxx] 
Sent: Thursday, June 24, 2004 9:17 AM
To: [ISAserver.org Discussion List]
Subject: [isalist] VOIP phone

http://www.ISAserver.org



Hi

I have a VOIP phone on my internal network. It has a fixed IP

It seems that from one phone to another and Service provider to another
different ports are needed

Can anyone tell me how to open ALL port to the IP of this phone or of some
way to find the ports I need. Ports 5060 and 20222 TCP In and Out are needed
but from a sniffer it seems to from to use UDP ports etc

The VOIP phone is a GrandStream BudgeTone-100

Appreciate any help

William

Other related posts: