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Determining the Supported Modem Signals
Determining the Supported Modem SignalsAccess Servers and MODEM CONTROLNot all access servers support all modem signals. There are three types of access servers:
∙Full MODEM CONTROL
∙MODEM CONTROL
Access servers that support MODEM CONTROL can use only one of two sets of modem signals.
∙DTR/DSR support
Access Server Types and Supported Modem SignalsThe following table lists the types of access servers and the modem signals that each type supports. To determine the type of access server that you have, refer to the software product description (SPD) for your access server.
Network Access Server | Modem Signals Supported |
Type |
|
Full MODEM CONTROL (Example: DECserver
MODEM CONTROL (Example: DECserver
Request To Send (RTS)
Clear To Send (CTS)
Data Set Ready (DSR)
Data Terminal Ready (DTR)
Data Carrier Detect (DCD)
Speed Mode Indicator (SMI)
RING Indicator (RI)
Data Signal Rate Selector (DSRS)
Supports one of two sets of signals (software selectable):
•Set 1
—Request To Send (RTS)
—Clear To Send (CTS)
—Data Set Ready (DSR)
—Data Terminal Ready (DTR)
Configuring Modem Signals