diff -urN mgetty-1.1.25-old/voice/libvoice/detect.c mgetty-1.1.25/voice/libvoice/detect.c
--- mgetty-1.1.25-old/voice/libvoice/detect.c	Wed Feb 28 04:05:06 2001
+++ mgetty-1.1.25/voice/libvoice/detect.c	Wed Feb 28 04:05:36 2001
@@ -87,6 +87,7 @@
      {ati, "3361",                 NULL,   &US_Robotics},
      {ati, "3362",                 NULL,   &US_Robotics},
      {ati, "3366",                 NULL,   &US_Robotics},
+     {ati, "5706A",                NULL,   &US_Robotics},
 
      /* 2000-12-16 schaefer@alphanet.ch
       * NOTES