N412 Installation Guide
5
3. Installation
3.1 Placement Instructions
To avoid unexpected accident, personal injury or device damage, please read the
following instructions before installing the N412
3.2 Connect Your N412
Yeastar N412 is designed with 4 fixed S2 modules and 4 reserved slots to insert
different modules according to your requirement. Unpack N412, you can see the
N412 main board as Figure 3-1 shows.
•
T_Slot1 EXT
: for S2 module.
•
T_Slot2 EXT
: for S2 module.
•
T_Slot3 LINE
: for O2 module or B2 module.
•
T_Slot4 LINE
: for O2 module or B2 module.
Notes:
1. 1 S2 module provides 2 FXS ports.
2. 1 O2 module provides 2 FXO ports.
3. 1 B2 module provides 2 BRI ports.
Ambient Temperature: to avoid overheating, please do not run Yeastar
N412 in the place where the ambient temperature is above 104°F (40°C).
Ventilation: please make sure that the device has good ventilation
around.
Anti-jamming: there may be some sources of interference that might
affect the normal running of the N412
. It’s highly recommended that the
device
i.
Should be placed away from high-power radio, radar transmitters
and high frequency, and high-current devices.
ii.
Is using independent power junction box and effective anti-grid
interference measures have been taken.
Mechanical load: Please make sure that the device is placed steadily to
avoid any accident that might cause damage. If placed on the desktop,
please ensure it is horizontally placed.
