Firewall Settings; Specifications - AT&T MicroCell User Manual

AT&T MicroCell User Guide | Additional Information
Important Safety Instructions
Power source warning
A label on this product indicates the correct
power source for this product. Operate
this product only from an electrical outlet
with the voltage and frequency indicated
on the product label. If you are uncertain
of the type of power supply to your home
or business, consult your service provider
or your local power company. The AC inlet
on the unit must remain accessible and
operable at all times.
Ground the product
WARNING: Avoid electric shock and
fire hazard! If this product connects
to cable wiring, be sure the cable
system is grounded (earthed).
Grounding provides some
protection against voltage surges
and built-up static charges.
Protect the product from lightning
In addition to disconnecting the AC power
from the wall outlet, disconnect the signal
inputs.
Verify the power source from the on/off
power light
When the on/off power light is not
illuminated, the apparatus may still be
connected to the power source. The light
may go out when the apparatus is turned
off, regardless of whether it is still plugged
into an AC power source.
Eliminate AC mains overloads
WARNING: Avoid electric shock
and fire hazard! Do not overload AC
mains, outlets, extension cords, or
integral convenience receptacles.
For products that require battery
power or other power sources to
operate them, refer to the operating
instructions for those products.
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(continued)
Provide ventilation and select a location
• Remove all packaging material before
applying power to the product.
• Do not place this apparatus on a bed,
sofa, rug, or similar surface.
• Do not place this apparatus on an
unstable surface.
• Do not install this apparatus in an
enclosure, such as a bookcase or
rack, unless the installation provides
proper ventilation.
• Do not place entertainment devices
(such as VCRs or DVDs), lamps, books,
vases with liquids, or other objects on top
of this product.
• Do not block ventilation openings.
Protect from exposure to moisture and
foreign objects
WARNING: Avoid electric shock
and fire hazard! Do not expose this
product to dripping or splashing
liquids, rain, or moisture. Objects
filled with liquids, such as vases,
should not be placed on this
apparatus.
WARNING: Avoid electric shock
and fire hazard! Unplug this product
before cleaning. Do not use a liquid
cleaner or an aerosol cleaner. Do
not use a magnetic/static cleaning
device (dust remover) to clean this
product.
WARNING: Avoid electric shock
and fire hazard! Never push objects
through the openings in this
product. Foreign objects can cause
electrical shorts that can result in
electric shock or fire.
Service warnings
WARNING: Avoid electric shock!
Do not open the cover of this
product. Opening or removing
the cover may expose you to
dangerous voltages. If you open
the cover, your warranty will be
void. This product contains no
user-serviceable parts.
WARNING: This device has anti-
tampering technology. Attempts
to open the enclosure by
unqualified personnel may render
the device inoperable.
Check product safety
Upon completion of any service or repairs
to this product, the service technician
must perform safety checks to determine
that this product is in proper operating
condition.
Protect the product when moving It
Always disconnect the power source when
moving the apparatus or connecting or
disconnecting cables.

Firewall Settings

Installing the MicroCell behind a firewall,
or behind a router with firewall
capabilities, requires the following ports
be opened to prevent the firewall from
blocking communication with the network.
123/UDP: NTP timing (NTP traffic)
443/TCP: HTTPS over TLS/SSL for
provisioning and management traffic
4500/UDP: IPSec NAT Traversal (for all
signaling, data, voice traffic)
500/UDP: IPSec Phase 1 prior to NAT
detection (after NAT detection, 4500/UDP
is used)
4500/UDP: After NAT detection, 4500/
UDP is used
NOTE: Customers attempting to connect
a MicroCell on their corporate Internet
connection may experience connection
issues. The MicroCell is designed
to function using a direct Internet
connection.

Specifications

Device Specifications
Power Supply: 100-120 VAC, 15 W; 12 VDC,
1.25 A Output
Status Indicators: Power, Ethernet, GPS,
Network
Dimensions (H x D x W): 8.5 in. x 6.3 in. x 1.5
in. (at top), 4 in. (at legs)
Unit Weight: 1 lb 2 ounces (AC power
adapter not included)
Ambient Temperature Range: 0º to 38ºC
32º to 100ºF
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