Phonak/Unitron use a CS44a cable. It looks exactly the same as a standard CS44 cable except that pins 3&4 are reversed.
ETA; This post is still relevant though the pictures are gone;
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Phonak/Unitron use a CS44a cable. It looks exactly the same as a standard CS44 cable except that pins 3&4 are reversed.
ETA; This post is still relevant though the pictures are gone;