A method of enhanced tandem communication is provided between at least a
first portion of a network suitable for voice communications and a second
portion of a network suitable for voice communications. During operation,
two representations of an encoded signal are transmitted from the first
portion of a network. The two representations comprise the encoded signal
produced by a first codec and a parameter translation of the first
encoded signal into an encoded signal compatible with a single common
compressed voice codec (CCVC) format.