Vanderbilt SPC42 Series Installation & Configuration Manual page 267

Vanderbilt
Modem settings
Country
SIM PIN
Allow Roaming
Incoming Calls
Prefix
Line Monitoring
Monitor Timer
Installation & Configuration Manual
Engineer programming via the browser
Configuring Communications
Select the country that the SPC is installed in.
Only for GSM. Enter the PIN for the SIM card installed in the GSM
module.
Select to enable GSM roaming.
Note: Changing this setting resets the modem.
Note: Supported on GSM modems v3.08 or higher.
The modem can be programmed to answer calls based on the following
conditions:
 Don't answer calls: Modem never answers calls.
Answer after 'x' rings: Select the number of rings after which the

modem answers the incoming call.
Answers after the calling party calls the modem, hangs up after 1

ring burst only and then immediately re-calls the modem. The SPC
system knows to automatically answer the call in this condition.
Only answer when 'Engineer Access' is granted.

Enter the number required to access a line. (e.g. if connected to a PBX)
PSTN Modem: Enable this feature to monitor the voltage of the line
connected to the modem.
GSM Modem: Enable this feature to monitor the signal level from the
GSM mast connected to the modem.
The Fullset option only enables this feature while the system is Fullset.
Note : EN 50131-9 Confirmation configuration
In order for EN50131-9 Confirmation to operate correctly, line
monitoring must be enabled. (refer to System Options [➙ 222])
Select the period (in seconds) for which the line voltage must be seen
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01.05.2016