Customers need to connect lots of their home or business equipment together and
often run out of available Ethernet ports on the Router supplied by the ISP. Its
recommended that vital equipment is connected to the data switch located on the
network access modem which normally has UPS
battery backed up support so therefore is less likely to fail during a power
outage.
Contractors and ISP’s recommend that a UPS such as the PowerBrick
is used to power external data switches supporting “vital” circuits because
situations can arise where these internal processors can require an occasional
automatic reboot.
Data switches are generally extremely reliable and because of this they are an
unexpected point of failure that can confuse customers at the most inconvenient
moment.
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Contractors need to be vigilant about where vital alarm circuits are introduced
the customers network and in particular if an external data switch is installed,
such equipment if used should be powered from an Power server UPS such as the
PowerBrick.
Data switches sometimes are combined with wireless access points and if this
occurs, contractors should take great care to ensure the DHCP settings do not
interfere with customers network gateway devices. Data switches with VLAN
functions should also be carefully managed so as not to disturb the customers
Alarm data network access requirements.
Contractors generally connect vital Alarm equipment to the data switch port
located network access modem router device or the point closest to the wide area
network.
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ISP’s are encouraged to supply network access modem router devices that include
data switches as powering additional external equipment with a UPS to ensure
connectivity during a power outage is an unnecessary additional task during
installation.
Where Alarm equipment is to be connected to the customers network, ISP’s should
recommend a Power Server Unit like PowerBrick and install it on a layer three (3)
data switch connection as this provides the customer with a self-monitored
solution.
ISP’s need to manage their installation contractors to
connect vital Alarm equipment to the data
switch port located network access modem router device or the point closest to
the wide area network.
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