Discussion:
external RTP port range for sipXbridge
Kurt Albershardt
2012-07-20 18:51:44 UTC
Permalink
Wiki mentions 30000-31000 for sipXrelay but I've seen mentions of 15000-15500 in a number of forum posts.

What do I need to allow for sipXbridge <-> ITSP behind NAT (with external static IP stated, not using a STUN server)?



thanks~
Bryan Anderson
2012-07-20 19:12:27 UTC
Permalink
I only bring through the 30000-31000 range to our systems. Based of what
is listed under System > Server > "Server" > NAT > "Show Advanced Settings"

-Bryan Anderson
Post by Kurt Albershardt
Wiki mentions 30000-31000 for sipXrelay but I've seen mentions of
15000-15500 in a number of forum posts.
What do I need to allow for sipXbridge <-> ITSP behind NAT (with external
static IP stated, not using a STUN server)?
thanks~
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Kurt Albershardt
2012-07-20 20:16:27 UTC
Permalink
Thanks!
I only bring through the 30000-31000 range to our systems. Based of what is listed under System > Server > "Server" > NAT > "Show Advanced Settings"
-Bryan Anderson
Wiki mentions 30000-31000 for sipXrelay but I've seen mentions of 15000-15500 in a number of forum posts.
What do I need to allow for sipXbridge <-> ITSP behind NAT (with external static IP stated, not using a STUN server)?
thanks~
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Tony Graziano
2012-07-20 20:21:08 UTC
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this is what sipxbridge uses for outbound itsp calls and to support remote
users. IF YOU ARE NOT SUPPORTING REMOTE USERS you do not typically have to
NAT this OR port 5060. Outbound traffic is typically allowed or not allowd
by firewalls, we are talking about inbound traffic here.
Post by Kurt Albershardt
Wiki mentions 30000-31000 for sipXrelay but I've seen mentions of
15000-15500 in a number of forum posts.
What do I need to allow for sipXbridge <-> ITSP behind NAT (with external
static IP stated, not using a STUN server)?
thanks~
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sipx-users mailing list
List Archive: http://list.sipfoundry.org/archive/sipx-users/
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Kurt Albershardt
2012-07-20 20:30:14 UTC
Permalink
Got it.

I assume inbound RTSP gets negotiated during the SIP call setup and that sipXbridge sends a packet to dynamically open the needed port on a per-call basis?
this is what sipxbridge uses for outbound itsp calls and to support remote users. IF YOU ARE NOT SUPPORTING REMOTE USERS you do not typically have to NAT this OR port 5060. Outbound traffic is typically allowed or not allowd by firewalls, we are talking about inbound traffic here.
Wiki mentions 30000-31000 for sipXrelay but I've seen mentions of 15000-15500 in a number of forum posts.
What do I need to allow for sipXbridge <-> ITSP behind NAT (with external static IP stated, not using a STUN server)?
thanks~
Tony Graziano
2012-07-20 21:42:33 UTC
Permalink
Correct
Post by Kurt Albershardt
Got it.
I assume inbound RTSP gets negotiated during the SIP call setup and that
sipXbridge sends a packet to dynamically open the needed port on a per-call
basis?
this is what sipxbridge uses for outbound itsp calls and to support remote
users. IF YOU ARE NOT SUPPORTING REMOTE USERS you do not typically have to
NAT this OR port 5060. Outbound traffic is typically allowed or not allowd
by firewalls, we are talking about inbound traffic here.
Post by Kurt Albershardt
Wiki mentions 30000-31000 for sipXrelay but I've seen mentions of
15000-15500 in a number of forum posts.
What do I need to allow for sipXbridge <-> ITSP behind NAT (with external
static IP stated, not using a STUN server)?
thanks~
_______________________________________________
sipx-users mailing list
List Archive: http://list.sipfoundry.org/archive/sipx-users/
--
LAN/Telephony/Security and Control Systems Helpdesk:
Telephone: 434.984.8426
sip: ***@voice.myitdepartment.net

Helpdesk Customers: http://myhelp.myitdepartment.net
Blog: http://blog.myitdepartment.net
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