[cisco-voip] IOS T.38 to RightFax 9.4FP1 SR140 T.38

Thu Apr 19 10:11:06 EDT 2012

For packet redundancy in practice never see "hs-redundancy" changed from 0.  How come? Should it set to 2 as well?

Voice service voip
!description for PRI to RightFax 9.4 SR140
fax protocol t38 ls-redundancy 2 hs-redundancy 0 fallback none

ls_redundancy value
(Optional) Low-speed redundancy for the T.38 fax protocol. The value can be from 0 to 5. The default is 0. The ls_redundancy parameter refers to data redundancy in the low-speed V.21-based T.30 fax machine protocol.

hs_redundancy value
(Optional) High-speed redundancy for the T.38 fax protocol. The value can be from 0 to 2. The default is 0. The hs_redundancy parameter refers to data redundancy in the high-speed V.17, V.27, and V.29 T.4 or T.6 fax machine image data.

*V.27ter - 2400/4800 BPS
*V.29 - 7200/9600 BPS
*V.17 - 14400 BPS
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