365.5 SWITCHED 56 DIALING COMMANDS (MODELS 2510RC &2520RC)To access the Switched 56 dialing capabilities of the Mode 2500RCSeries, go to the Main Menu (see Section 3.2.4) and select item 5, ìSetSwitched 56 Dialing Parametersî. This will take you to the Switched 56Menu (see below). The following paragraphs describe the commandsin the Switched 56 Menu.Store Phone Number (Enable DTR Dialing)Selecting item 1 in the Dial Menu lets you activate the Model2500RC Seriesí ìDTR Dialingî feature by storing a phone number in theunitís non-volatile memory. The Model 2500RC Series automaticallydials this number when the DTE raises the DTR lead. When you issuethis command, the Model 2500RC Series responds with this prompt:Enter up to 12 digits (without hyphens or other alphabetic characters),followed by [RETURN]. For example: ì13015551212.îNOTE: To disable DTR dialing, press [RETURN] (and nothingelse) when asked to enter the number to be stored.CAUTION! Pressing [RETURN] by itself will erase anypreviously stored number from the unitís non-volatile memoryand cannot be undone. This will also disable DTR dialing.CAUTION! For proper Switched 56 operation, you must enablethe Circuit Assurance and Force RTS options as described inSection 4.0. Failure to do so may prevent the Model 2500RCSeries unit from answering incoming Switched 56 calls.