Callback security calling procedures, Standard - predefined location only, Dynamic callback number entry – Server Technology Sentry Global Security Modem User Manual
Page 12: Dynamic callback extension entry, Direct connection without callback, 10 • operations sentry global security modem, Installation and operations manual
Callback security calling procedures, Standard - predefined location only, Dynamic callback number entry | Dynamic callback extension entry, Direct connection without callback, 10 • operations sentry global security modem, Installation and operations manual | Server Technology Sentry Global Security Modem User Manual | Page 12 / 22