[cisco-voip] FXO Outgoing Call Problem

Paul asobihoudai at yahoo.com
Tue Jun 30 12:02:45 EDT 2009


Redo the rj-11 plug on your fxo port and swap tip and ring.




________________________________
From: "Weigand, John V." <jvw at medicineforthedefense.com>
To: Brad Marlin <brad.marlin at sasktel.sk.ca>
Cc: cisco-voip <cisco-voip at puck.nether.net>
Sent: Tuesday, June 30, 2009 11:54:35 AM
Subject: Re: [cisco-voip] FXO Outgoing Call Problem



  Serious Medicine for the Defense ® 


So basically it’s a telco issue with the POTS line, and not
something I can fix myself?
 


From:Brad Marlin
[mailto:brad.marlin at sasktel.sk.ca] 
Sent: Tuesday, June 30, 2009 11:23 AM
To: Weigand, John V.
Cc: cisco-voip
Subject: RE: [cisco-voip] FXO Outgoing Call Problem
 

OK, 
 When you
are using the fxo port as a two way analog trunk connected to the Central
office/Telco, 
This is when
 a flipped pair somewhere along the Telco facilities can cause problems 
 your log
tells me that the fxo isn't getting correct voltage wink because pair has been
flipped or rolled or crossed 


Also I have
provided your log from your last post and underlined and bolded to indicate
what the log is showing me 
Jun 30
13:23:32.087: htsp_process_event: [0/1/2, FXOGS_ONHOOK, E_DSP_SIG_0110] 
Jun 30
13:23:32.087: fxogs_line_reversal_clid_wait. On_hook line reversal detected
possibily due to crossed cable 
Jun 30
13:23:33.819: htsp_process_event: [0/1/2, FXOGS_ONHOOK, E_HTSP_EVENT_TIMER]



"Weigand, John V." <jvw at medicineforthedefense.com>
06/30/2009 09:09 AM  To "Brad Marlin" <brad.marlin at sasktel.sk.ca>  
cc "cisco-voip" <cisco-voip at puck.nether.net>  
Subject RE: [cisco-voip] FXO Outgoing Call Problem 
  

Still not making a lot of sense I’m afraid. When I’ve got an analog phone hooked directly up, it works perfectly both inbound and outbound. When I’ve got it connected with a RJ11 to the FXO port on a 3845 (set for MGCP), inbound works, but not outbound. I tried just switching the RJ45 ends, but that didn’t make any difference. 
   

From:Brad Marlin
[mailto:brad.marlin at sasktel.sk.ca] 
Sent: Tuesday, June 30, 2009 10:16 AM
To: Weigand, John V.
Cc: cisco-voip
Subject: Re: [cisco-voip] FXO Outgoing Call Problem 
  
If you reverse the wires that are connected
to an fxo it doesn't get correct voltage reversal and the line that is will
drop. This is called a wink start trunk. So you flip the pair and test your fxo 
 

________________________________

  From: "Weigand, John V."
[jvw at medicineforthedefense.com]
 Sent: 06/30/2009 10:06 AM AST
 To: Brad Marlin
 Cc: <cisco-voip at puck.nether.net>
 Subject: RE: [cisco-voip] FXO Outgoing Call Problem 


I don’t really understand what that means, or how to do that? 
  
   
From:Brad Marlin
[mailto:brad.marlin at sasktel.sk.ca] 
Sent: Tuesday, June 30, 2009 9:51 AM
To: Weigand, John V.
Cc: cisco-voip at puck.nether.net
Subject: Re: [cisco-voip] FXO Outgoing Call Problem 
  

Check polarity on you line part of your debug shows line reversal


      



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