Subscriber terminal with plug in expansion card

摘要: A subscriber terminal with a plug-in expansion card provides for memory and security renewal. The has control bus including data, address, lines which are extended to an connector. In addition, the includes secure microprocessor (SMB) regulate transactions of terminal. SMB is also external plugs into connector can contain numerous combinations memory, such as ROM, RAM, EEPROM, Hash EPROM, or other types supplement internal and/or renew, supplement, modify precautions fully controllable by downloadable through allow changes in program code stored there. inserted narrow slot outside cover subscribers guided carrier protective casing on pivotable door permits maintain slim profile. opened during insertion process pair tongs positioned at inclined angle expose end expanding card.