2000 SERIES 2100 SERIES 2300 SERIES 2400 SERIES 4100 SERIES 4200 SERIES 4300 SERIES 5000 TYPE 5100 TYPE 5200 TYPE 5300 TYPE 5400 TYPE 5500 TYPE 5600 TYPE 5700 TYPE 6000 - 6700 SERIES GEC 520 ISLX INTERLINE 3 INTERLINE 6 INTERLINE 8 KEYLINK MASTERLINE 206 MASTERLINE 816 MASTERLINE 1236 MX-1 MXE 72 PABX 2+23 PABX 3+10 PABX 4+24 PABX 4+24/8+49 PABX No. 3 PABX No. 4 PABX 5+20 PABX 10+49 PABX 10+98/16+97 PABX 10+99 PABX 100 EXTENSIBLE PAX 10 PAX 25 PAX 50 EXTENSIBLE PAX 50 NON EXTENSIBLE PB2101 PB2202 PB2204 PB2351 PB2449 PB2498 PB2642 PB2649 PKS 1 PKS 2 PX1110 RANGE PX1200 RANGE PX1215 PX1450 PX1500 RANGE PX2110 RANGE PX2225 PX3100 RANGE PX3300 RANGE PX3600 RANGE PX3650 PX5110 RANGE PX6300 RANGE REX20E REX80E SYSTEM 100 Click here for the earlier P.A.B.X's and P.M.B.X's - those starting with the prefix K Click here for an article on the S.S. Queen Mary switchboard See also GPT SYSTEMS and GPT TELEPHONES GEC HISTORY
2000 SERIES 2100 SERIES 2300 SERIES 2400 SERIES 4100 SERIES 4200 SERIES 4300 SERIES 5000 TYPE 5100 TYPE 5200 TYPE 5300 TYPE 5400 TYPE 5500 TYPE 5600 TYPE 5700 TYPE 6000 - 6700 SERIES GEC 520 ISLX INTERLINE 3 INTERLINE 6 INTERLINE 8 KEYLINK MASTERLINE 206 MASTERLINE 816 MASTERLINE 1236 MX-1 MXE 72 PABX 2+23 PABX 3+10 PABX 4+24 PABX 4+24/8+49 PABX No. 3 PABX No. 4 PABX 5+20 PABX 10+49 PABX 10+98/16+97 PABX 10+99 PABX 100 EXTENSIBLE PAX 10 PAX 25 PAX 50 EXTENSIBLE PAX 50 NON EXTENSIBLE PB2101 PB2202 PB2204 PB2351 PB2449 PB2498 PB2642 PB2649 PKS 1 PKS 2 PX1110 RANGE PX1200 RANGE PX1215 PX1450 PX1500 RANGE PX2110 RANGE PX2225 PX3100 RANGE PX3300 RANGE PX3600 RANGE PX3650 PX5110 RANGE PX6300 RANGE REX20E REX80E SYSTEM 100
Click here for the earlier P.A.B.X's and P.M.B.X's - those starting with the prefix K Click here for an article on the S.S. Queen Mary switchboard
See also GPT SYSTEMS and GPT TELEPHONES
GEC HISTORY
GEC
PABX & PAX SYSTEMS