Executone Isoetec 15300 SYS 228 CPU Card IRS J
Executone Isoetec 15300 SYS 228 CPU Card IRS M
Executone Isoetec 15410 Modem Module 2 Card IRS E
Executone Isoetec 15460 VCM LSI Card IRS D
Executone Isoetec 15460 VCM LSI Card IRS E
Executone Isoetec 15460 VCM LSI Card IRS K
Executone Isoetec 15460 VCM LSI Card IRS L
Executone Isoetec 15510 T1 Interface Card IRS A
Executone Isoetec 15590 L/G Start Trunk Card II IRS F
Executone Isoetec 15590 L/G Start Trunk Card II IRS K
Executone Isoetec 15600 CO Line Loop Start Port Card IRS C
Executone Isoetec 15610 IDS D.I.D. Trunk Card
Executone Isoetec 15610 IDS D.I.D. Trunk Card IRS AC
Executone Isoetec 15620 L/G Start Trunk Card IRS J
Executone Isoetec 15620 L/G Start Trunk Card IRS K
Executone Isoetec 15640 Station Port Card IRS D
Executone Isoetec 15640 Station Port Card IRS E
Executone Isoetec 15650 DTMF/STA Port Card IRS J
Executone Isoetec 15660 OPX Port LSI Card IRS J
Executone Isoetec 15660 OPX Port LSI Card IRS L
