On 03/04/09 15:56, Gergo Csibra wrote:
>Wednesday, March 4, 2009, 3:22:59 PM, Joseph wrote:
>
>> FAX Passthru Codec: G711u
>
>for me FAX works better with G711a

Can you folks compare my setting below with your settings and let me know if 
something differ.
I was experimenting with echo in the past and might have triggered something 
:-/ I know many settings have nothing to do with the fax but something must 
have 
trigger this problem, so I'm listing all the settings. 

Here are my settings, 
Line 1
Supplementary Service Subscription: 
Call Waiting Serv:No    
Block ANC Serv:Yes      
Cfwd All Serv:Yes       
Cfwd No Ans Serv:Yes    
Cfwd Last Serv:Yes         
Accept Last Serv:Yes    
CID Serv:Yes               
Call Return Serv:Yes    
Call Back Serv:Yes        
Three Way Conf Serv:Yes 
Unattn Transfer Serv:Yes
VMWI Serv:Yes              
Secure Call Serv:Yes        
Feature Dial Serv:Yes     

Block CID Serv:Yes
Dist Ring Serv:No
Cfwd Busy Serv:Yes
Cfwd Sel Serv:Yes
Block Last Serv:Yes
DND Serv:Yes
CWCID Serv:Yes
Call Redial Serv:Yes
Three Way Call Serv:Yes
Attn Transfer Serv:Yes
MWI Serv:Yes
Speed Dial Serv:Yes
Referral Serv:Yes
Service Announcement Serv:No

Audio Configuration 
Preferred Codec:G711u   
Use Pref Codec Only:No     
G729a Enable:Yes        
G723 Enable:Yes         
G726-16 Enable:Yes         
G726-24 Enable:Yes      
G726-32 Enable:Yes       
G726-40 Enable:Yes         
DTMF Process INFO:Yes     
DTMF Process AVT:Yes      
DTMF Tx Method:Auto        
FAX Process NSE:Yes        
FAX Disable ECAN:No     
FAX Enable T38:Yes      
FAX Tone Detect Mode:caller or callee  
   
Silence Supp Enable:No
Silence Threshold:medium
Echo Canc Enable:Yes
Echo Canc Adapt Enable:Yes
Echo Supp Enable:Yes
FAX CED Detect Enable:Yes
FAX CNG Detect Enable:Yes
FAX Passthru Codec:G711u
FAX Codec Symmetric:Yes
FAX Passthru Method:NSE
DTMF Tx Mode:Strict
Hook Flash Tx Method:None
Release Unused Codec:Yes
FAX T38 Redundancy:Yes
Symmetric RTP:Yes


PSTN Line

Audio Configuration 
Preferred Codec:G711u     
Use Pref Codec Only:No     
G729a Enable:Yes       
G723 Enable:Yes       
G726-16 Enable:Yes     
G726-24 Enable:Yes     
G726-32 Enable:Yes     
G726-40 Enable:Yes     
DTMF Process INFO:Yes    
DTMF Process AVT:Yes     
DTMF Tx Mode:Strict    
FAX Process NSE:Yes      
FAX Disable ECAN:No  
  
Silence Supp Enable:No
Echo Canc Enable:Yes
Echo Canc Adapt Enable:Yes
Echo Supp Enable:Yes
FAX CED Detect Enable:Yes
FAX CNG Detect Enable:Yes
FAX Passthru Codec:G711u
FAX Codec Symmetric:Yes
FAX Passthru Method:NSE
DTMF Tx Method:Auto
Release Unused Codec:Yes
Symmetric RTP:Yes

I'll try to the codec FAX Passthru Codec:G711a but I doubt this is the problem 
as I have another Sipura 3000 and it has been working with 711u without any 
problems. 

How about that "FAX Disable ECAN:No" was is the default to Yes or No

-- 
#Joseph

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