[asterisk-ss7] No audio using libss7 over E1

2012-08-01 Thread David Wilson
Hi guys, I hope this email finds you well! Although I've worked with Asterisk in many forms over the years, this is the first time I've been requested to configure SS7 so please excuse me if I am sounding a bit off-track! :) The box I am using is a new installation of the following versions -

Re: [asterisk-ss7] No audio using libss7 over E1

2012-08-01 Thread Krzysztof Drewicz
2012/8/1 David Wilson > > With debugging enabled on my SS7 linkset I see the following in my logs. > Unfortunately not being familiar with SS7 it doesn't mean too much to me. > Everything that I've read indicates that a "no audio" problem with SS7 > generally indicates misaligned CICs but accor

Re: [asterisk-ss7] No audio using libss7 over E1

2012-08-01 Thread David Wilson
Hi Krzysztof, Thank you for your reply. It is greatly appreciated! Please find my responses below. >Alignment on link does not mean that - you start counting CICs from "1" and your partner does the same (one is one on both sides, some telco switches count 1st >CIC as 0, or even 2). Yes. That

Re: [asterisk-ss7] No audio using libss7 over E1

2012-08-01 Thread David Wilson
Thank you Krzysztof, Please find my responses below. Disable one E1 - by not configuring it - as far as dahdi.conf level - it should pull an alarm on your telco friend so you will be sure that your second E1 is his "1st" or "2nd". Ok great. I will do that. Yes and no. You send "block channel

Re: [asterisk-ss7] No audio using libss7 over E1

2012-08-01 Thread Gustavo Mársico
The fastest way to try that is to ask to the remote carrier to turn on the Continuity Check procedure. Asterisk reacts to this looping back the audio channel. In the manual mode, the tech guy will be alerted immediately if something goes wrong with the test. In automatic mode (for all calls, or

Re: [asterisk-ss7] No audio using libss7 over E1

2012-08-01 Thread David Wilson
Thank you Gustavo.  What you have mentioned is very interesting! I will ask my provider tomorrow about the Continuity Check procedure to see if they can enable it to assist us with our troubleshooting. I will let you know the outcome. Sent from Samsung MobileGustavo Mársico wrote:The faste