Re: [Asterisk-Users] Strange echo phenomenon (double tandem)

2006-02-01 Thread Rich Adamson
I have a strange problem with echo. My setup includes a Grandstream HT-488 which is both an FXO and a FXS. I noticed last evening that if I called the FXS through my asterisk box from my cell, the resulting connection was fine for me at the cell end, but produced dramatic and

Re: [Asterisk-Users] Strange echo phenomenon (double tandem)

2006-02-01 Thread asterisk
On Wed, 1 Feb 2006, Rich Adamson wrote: The echo canceller (EC) on the 488 is rather limited and the call paths for incoming vs outgoing calls are on the edge of the canceller. The EC training algorithum might also be a little different for incoming vs outgoing calls. If its anything like the

[Asterisk-Users] Strange echo phenomenon (double tandem)

2006-01-31 Thread Martin Joseph
I have a strange problem with echo. My setup includes a Grandstream HT-488 which is both an FXO and a FXS. I noticed last evening that if I called the FXS through my asterisk box from my cell, the resulting connection was fine for me at the cell end, but produced dramatic and conversation

[Asterisk-Users] Strange Echo

2005-08-25 Thread Eric Rees
List, I have begun to experience a strange echo problem on our internal network. The problem starts when User A calls User B, User A puts User B on hold. User B heres the on hold music. User A returns and User B has trouble echo. I am using FC1, Asterisk 1.0.9. This electronic

RE: [Asterisk-Users] strange echo problem

2004-07-11 Thread W. Kevin Hunt
: [Asterisk-Users] strange echo problem We have a strange echo problem. Maybe echo isn't the correct term. When we make a call f/ a SIP phone (we have several 7960's, some 3coms, and I've even tried a softphone, all on the same 100BaseTX network) to the pstn, if the person I'm calling has

Re: [Asterisk-Users] strange echo problem

2004-07-10 Thread Ryan Thrash
We have a strange echo problem. Maybe echo isn't the correct term. When we make a call f/ a SIP phone (we have several 7960's, some 3coms, and I've even tried a softphone, all on the same 100BaseTX network) to the pstn, if the person I'm calling has a PRI or channelized T1 f/ Bell, then the

[Asterisk-Users] strange echo problem

2004-07-09 Thread W. Kevin Hunt
We have a strange echo problem. Maybe echo isn't the correct term. When we make a call f/ a SIP phone (we have several 7960's, some 3coms, and I've even tried a softphone, all on the same 100BaseTX network) to the pstn, if the person I'm calling has a PRI or channelized T1 f/ Bell, then the sound

Re: [Asterisk-Users] strange echo problem

2004-07-09 Thread Rich Adamson
We have a strange echo problem. Maybe echo isn't the correct term. When we make a call f/ a SIP phone (we have several 7960's, some 3coms, and I've even tried a softphone, all on the same 100BaseTX network) to the pstn, if the person I'm calling has a PRI or channelized T1 f/ Bell, then the

RE: [Asterisk-Users] strange echo problem

2004-07-09 Thread W. Kevin Hunt
www.huntbrothers.com Trimmed for electron conservation -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Rich Adamson Sent: Friday, July 09, 2004 9:36 AM To: [EMAIL PROTECTED] Subject: Re: [Asterisk-Users] strange echo problem We have a strange echo