2531451 GK-HB 094 SX HWN30/40 GKV22 049-094 TCO A (2549741) 2564609 2564600 GK-HA 059 SX TCO D (2549744) SOF-N obsolete, replacement GK-HB 094 SX; 2532183 2529463 2543610 2009050 2003761 ZE1885 HC DX B1-1885 + V42T-1885 + ELMZ Obsolete!! Replaced by GK-EC-HC 094 DX + GKB1 094 + GKV42 049-094 + GKECP + TCO C+ TCO BOX (Swegon)