Mitel Forums - The Unofficial Source
Mitel Forums => MiVoice Office 250/Mitel 5000 => Topic started by: cgashlin01 on June 04, 2015, 01:28:23 PM
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External phone one way audio.
I can hear the phone call me and hear them on the phone but they cannnot hear me. Any idea? The external IP has all ports opened.
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cgashlin01,
Do you have a PEC [Processor Expansion Card] in your system? If so it will need a unique external IP address as well or you will have audio issues.
Thanks,
TE
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Yes we have one.
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This is the only 5320 we have that is external the others are not and they work fine.
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Not sure if we have PEC where do I change we have HX Expansion
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cgashlin01,
Alright if you have one then you need to put the second public IP address under it IP Connection.
System > Devices and Feature Codes > IP Connections > P6001 [Default]> NAT IP Address: This is where the second Public IP Address would go.
Then you would need to create a Route from the public to the local IP address of the PEC.
If you don't remember what the IP Address of the PEC is then you can look here.
System > IP Settings > Static Processor Expansion Module IP Address: This is the local IP address of the PEC.
Thanks,
TE
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yeah I checked that and nothing is misconfigured.
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cgashlin01,
So are you saying that you have a PEC and it is configured properly. Did you add the new public IP Address to the P6001 and setup a route and then test?
Thanks,
TE
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It is only affecting the 5320 phone.
Now me coming from a background of Asterisk and SIP I must ask..
Is there any type of STUN server input anywhere?
The remote location need any ports open?
So when I call that phone extension the phone rings. THe person picks up and I can hear them but they cannot hear me.
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I figured it out. I had to enable NAT in the 5000 for that particular phone.