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New Member

Configuration between FXS port and Lucent G3

Hi somebody know how confogure the FXS ports with PBX Lucent G3 trough one trunk-group

I have problems when i try to make calls and when I recive call the quality is very bad

I have this configuration on my FXS port

voice-port 1/1/0

compand-type a-law

no comfort-noise

cptone MX

description Puerto 1/1/0 FXS

ring frequency 50

!

voice-port 1/1/1

compand-type a-law

no comfort-noise

cptone MX

description Puerto 1/1/1 FXS

ring frequency 50

But I need to kno how configure the trunk-group on my PBX ... which type of signal , what group type , trunk type etc.. etc

thanks.

2 REPLIES
Cisco Employee

Re: Configuration between FXS port and Lucent G3

Can you describe what the quality sounds like? Is the G3 PBX also configured for a-law? If we are configured for a-law and the PBX is doing mu-law then the sound you will hear is a very loud hissing in my experience.

New Member

Re: Configuration between FXS port and Lucent G3

I had a-law but I deleted this line on my confguration so now the Quiality is much better

so now I have other problem whe I make some call after 2 or 3 minutes this is down . But is just when I make the call whe I recive call I dont have problems.

do you have somo idea ?

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