7.2 Call in and call out
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Call in
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Call out
7.2.1 Call in
EC350 has the capability to initiate a modem to modem telephone call. This is called call in and can
happen under two circumstances.
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Alarm Call-In
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Scheduled Call-In.
7.2.1.1 Call in
When connected to either a cellular or landline modem the EC350 can be configured to autonomously
dial and connect to a host computer. It can do this according to a preset schedule or in the event of an
alarm condition. Previous Mercury Instruments products have incorporated similar features, but the
EC350 is unique in its support of four phone numbers (or IP addresses); two for scheduled calls and two
for alarms. This provides the ability to communicate with four different hosts. In turn, this feature leads to
some differences in the retry algorithm. Call in configuration items are:
7 Remote Communications
7.2 îCall in and call out
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