Rolm 75080B TDM Network Control TCC Circuit Board Card
Rolm 78012 RPI RolmPhone I/F II Circuit Board Card 42D7601 Assy
Rolm 80D9101 90078A Fiber Optics Extender Circuit Card
Rolm 84D4601 90800 Circuit Board Card
Rolm 8508 Real Time Clock Circuit Board Card 500238-1 Assy
Rolm 85080 Real Time Clock Circuit Board Card 500238-1C Assy
Rolm 85090 I/O Bus Switch Circuit Board Card 02C4201 ASSY
Rolm 85090 I/O Bus Switch IC Pin Circuit Board Card 02C42 ASSY
Rolm 85360B Floppy Disk Interface Circuit Board Card 501834 Assy
Rolm 85500B Expander Circuit Board Card 500009-1E Assy
Rolm 8551E 16-Channel Coder Circuit Board Card 5010401D Assy
Rolm 85522A / 85520B 16-Channel Fused Decoder Circuit Board Card 12D1101 Assy
Rolm 85540A 8-Channel Line Interface Circuit Board Card
Rolm 8556 4-Channel Key Tel. Int. Circuit Board Card 500061-1H Assy
Rolm 85570A / 85640 4-Channel Direct Trunk Logic Circuit Board Card 500852 Assy
Rolm 8561A 8-Channel DID Trunk Circuit Board Card 502270 Assy
Rolm 85660 CBX II ETI Card 1 Circuit Board Card 500991 Assy
Rolm 85671A Enterprise Telephone Integration Building Distributor 2 Circuit Card
Rolm 85690 8-Channel OPX Line Interface Circuit Board Card 501410 Assy
