[Asterisk-Users] Asterisk <-> Firewall/Nat <-> Internet <-> Firewall/Nat <-> Softphone/hardphone

[Alex]

what is the upload speed on B?

Looks to me as you have bandwidth problem!

Martin Kronstad wrote:
> Hi!
> 
>  
> 
> Problem:
> 
>  
> 
> I can’t hear what the people at Location B i saying, they hear me but I 
> do not hear them. They can call, I can call. Just no sound.
> 
>  
> 
> My current setup is:
> 
>  
> 
> Softphones/Hardphones(Location A) <-> Asterisk <-> Firewall/Nat <-> 
> Internet <-> Firewall/Nat <-> Softphone/hardphone(Location B)
> 
>  
> 
> I am having problems with sound, I have opened the following ports:
> 
>  
> 
> Location A:
> 
> 10 000 -> 20 000     (TCP and UDP)
> 
> 5060                      (TCP and UDP)
> 
> 8000                      (TCP and UDP)
> 
>  
> 
> Location B:
> 
> 8000                      (TCP and UDP)
> 
> 5060                      (TCP and UDP)
> 
>  
> 
> I am using asterisk at home 1.3 , and xlite as softphone.
> 
>  
> 
> I have tried to set the softphone
> 
>  
> 
> I have set the extention parameters(in sip.conf) to:
> 
>  
> 
> ;; Location A
> 
> [200]
> 
> username=200
> 
> type=friend
> 
> secret=1234
> 
> record_out=On-Demand
> 
> record_in=On-Demand
> 
> qualify=no
> 
> port=5060
> 
> nat=never
> 
> mailbox=200 at default
> 
> host=dynamic
> 
> dtmfmode=rfc2833
> 
> context=from-internal
> 
> canreinvite=no
> 
> callerid="Location A" <200>
> 
>  
> 
> ;; Location B
> 
> [201]
> 
> username=201
> 
> type=friend
> 
> secret=1234
> 
> record_out=On-Demand
> 
> record_in=On-Demand
> 
> qualify=no
> 
> port=5060
> 
> nat=yes
> 
> mailbox=201 at default
> 
> host=dynamic
> 
> dtmfmode=rfc2833
> 
> context=from-internal
> 
> canreinvite=no
> 
> callerid="Location B" <201>
> 
>  
> 
> My sip.conf :
> 
>  
> 
> port = 5060           ; Port to bind to (SIP is 5060)
> 
> bindaddr = 0.0.0.0    ; Address to bind to (all addresses on machine)
> 
> externip=80.202.50.16
> 
> disallow=all
> 
> allow=ulaw
> 
> allow=alaw
> 
> context = from-sip-external ; Send unknown SIP callers to this context
> 
> callerid = Unknown
> 
> language=no
> 
>  
> 
>  
> 
> Best Regard Martin Kronstad
> 
> 
> ------------------------------------------------------------------------
> 
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