PXML
No. APPROVAL No. NS/2706/3/F/451321
PXML
No.
APPROVAL No. NS/2706/3/F/451321
MF & LD
Exchange lines come 4 ports per card.
Extensions are 8 ports per card.
CIL interface.
Config is normally any multiple of the above to a maximum of 64 ports, but it is possible to configure a London 64 to 64 extensions and 8 outside lines! It was possible to configure the L64 to have 72 ports if you had a particular version of the CPU card and relevant version of software. The other ports were normally used for tie-lines and not included in the '64'.
| BACK | Home page | BT/GPO Telephones | A - Z Index | Glossary of Telecom Terminology | Quick Find | All Telephone Systems |
FM
