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fax-relay problem at MC3810

i can not send fax messages from Mc3810 (IOS 12.0(6r)T4). I tried to change the input gain ang output attenuation but no effect. The dial-peer have the following configuration:

dial-peer voice 700 voip

destination-pattern 7095.......

session target ipv4:xxx.xxx.xxx.xxx

tech-prefix 011#

dtmf-relay cisco-rtp

fax protocol t38 ls-redundancy 5 hs-redundancy 2

ip precedence 5

no vad

Can you give me a pice of advice ?

1 REPLY
Silver

Re: fax-relay problem at MC3810

Have you seen any error messages. If not try changing the fax machines and see if it works to rule out interoperability issues. You could also use the "fax rate disable" command to disable fax translate.

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