Manual

expected. This most commonly occurs under ECM. For nonECM faxes, a DCN received after page data               
does not generate an error since some fax machines don’t bother with a post page signal on the last                  
page.Errortype:NON_RETRYABLE.
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30225 The sender specified a modulation that is not supported: The DCS has an invalid baud               
rate/modulationspecified.Errortype:NON_RETRYABLE.
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30226 ECM required for V.34: The remote does not support error correction mode which is required               
fortheV.34connectionthatwasestablished.Errortype:RETRYABLE.
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30227 Unexpected V.34 endoftransmission: Remote fax sent an unexpected V.34 modulation          
endoftransmissionindication.Errortype:RETRYABLE.
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30228 V.34 did not step down baud after fourth PPR: We received the 4th PPR when sending a                 
faxusingV.34modulationandthereceiverdidnotstepdownthebaudrate.Errortype:RETRYABLE.
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30229 Timed out waiting for a command: During phase B, the T1 timer expired while waiting for                
commandsfromthesendingfaxmachine.Thistimeris35seconds.Errortype:NON_RETRYABLE.
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30230 Timed out waiting for a command: The 3 second T4 timer or the 6 second T2 timer has                  
expiredwhilewaitingforacommandfromtheremotesender.Errortype:NON_RETRYABLE.
30231 Invalid response after endofpage: After sending the end of page command to the remote,              
the remote should have sent a MCF, PIP, RTP, PIN, or RTN response. It sent something else. Error                 
type:RETRYABLE.
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30232Sendimagetimeout.Errortype:RETRYABLE.
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30233Sendunderrun.Errortype:NON_RETRYABLE.
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30234Insufficientmemory.Errortype:NON_RETRYABLE.
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30235Imagemismatch.Errortype:NON_RETRYABLE.
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30236 SIP Invite sent 7 times with no response: The gateway did not respond to SIP Invite                
requests. Check the configured gateway IP address, and any firewall in between. Error type:             
RETRYABLE.
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30237 Timeout waiting for invite final response: Call was not answered in the configured time              
period.Errortype:NO_ANSWER.
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30238 Unknown SIP response code: Received nonstandard SIP code from media gateway. See            
extendederrorcode.Errortype:RETRYABLE.
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30239 Timeout waiting for reinvite to fax: The call connected, but the gateway failed to send a                
reinvite for T.38 either because there were no fax tones detected on the remote side or because the                 
gatewaydoesnotsupportT.38.Errortype:RETRYABLE.
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30240 Timeout waiting for ACK of OK for reinvite to fax: Media gateway incompatibility or severe               
networkissues.Errortype:RETRYABLE.
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30241 SIP response sent 7 times with no ACK: Media gateway incompatibility or severe network              
issues.Errortype:RETRYABLE.
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30242 Reinvite OK received without T.38 media: Media gateway incompatibility. Error type:           
RETRYABLE.
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30243 SIP bye received before fax was completed: The remote fax device hung up before the fax                
was completed. The gateway also did not include a Q.850 cause code for this disconnect, otherwise this                
wouldlikelybe0x7210NormalCallClearinginstead.Errortype:RETRYABLE.
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30244 Special Information Tone detected: A SIT has been received. This can include “number out              
of service” and other PSTN errors beyond the TDM network (where Q.850 cause codes would be used                
instead).Errortype:NO_ANSWER.
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30245 Busy tone detected: The destination number is busy at a point beyond the TDM network.               
Errortype:BUSY.
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30246 Talking detected with no fax: The call connected, but either there was no reinvite for T.38,                
ProprietaryFaxBack,Inc.2014 164