Digital Receivers
Most
security alarm panels have a digital dialler built in as a standard
option. A digital dialler uses the conventional telephone service or
PSTN (Public Switched Telephone Network) to transmit signals to the
monitoring centre.
Control Room utilises the very latest
equipment including; FE 900 Digital IP Receivers which have a host of
added features, such as Caller ID handshake assignment allowing more
secure, efficient and faster transmission acknowledgement. CID Signal
tracking, Handshake listen and record for diagnostics and a whole lot
more.
Diallers are the most common method of communicating to a
monitoring service; the initial outlay is very low however ongoing
costs can fluctuate dramatically because the Client (end user) pays a
local phone call cost every time the alarm panel communicates with the
Control Room Monitoring Centre.
As part of our Total Quality Management plan we utilise 1345 **** numbers, the benefits of these numbers are:
Redundancy
is provided to the end user by way of provision for the alarm panel to
report to two separate 1345 numbers which in turn are connected to two
separate answer point numbers on different PSTN networks and with two
dialler receivers. This makes the transmission path fully duplicated
but it is still not constantly monitored. It is strongly recommended
that 1345 numbers be used rather than the standard 10 digit numbers.
Should our (Control Room) PSTN lines fail the 1345 number is
automatically re-routed to our Multi-Path IP SG2 receiver.
Portability-
Should our monitoring centre relocate to a new exchange area there is
no added cost to the Bureau or their client for reprogramming the Alarm
System. The transfer can take place seamlessly in an instant.
Priority
– 1345 **** numbers have priority in the event of service interruptions
and changes to the ever expanding Telco networks, thus saving the cost
of reprogramming alarm systems.
Cost – We receive rebates from
Telco’s for traffic across the 1345 **** numbers and these rebates are
used to offset monitoring fees to the customer.
The use of a dialler as the transmission method is based on the risk assessment for the premises as contained in Australian Standard AS2201 Part1 (Systems Installed in Clients Premises), and the specifications and limitations are contained in AS2201 Part5 (Alarm Transmission Systems).
