ER506320 LLA432N 2 LLA439A0 CS0168642 KZ40R4000 obsolete, replaced by DS0404RRK6 or DS0404RRL6;Switch; SCH.0408/7221 SCH.3798 DS0404RRK6. DS0404RRL6 CA0120007PL1 CS0160052 LAA88401 - obsolete, no replacement;switch; E10001FI CA0200009PL2 C5032H110 LMA442N1 old code, new code LLA422N1;Switch;