14
C
ONNECTING
THE
T
ELEPHONY
C
ABLES
C
HAPTER
4
I
NSTALLATION
WARNING
:
Ensure that there is a PRI card in the system before performing Auto Sense of ISDN
trunks. If you perform Auto Sense operation on a system that has no PRI cards, the following
error message is displayed: “Error occurred running auto sense, see logs for details”.
9.
Gently slide the new card into the internal plastic rails of the slot.
NOTE
:
The slot must not be left empty. If do not want to install a new card after removing a tele
-
phony card, insert the blank plate in the slot.
NOTE
:
While sliding in the card, take care not to damage the electronic parts on the card. The card,
when properly inserted, slides in easily.
10.
Set the thumb screws back into place. Do not over-tighten.
Connecting the Telephony Cables
NOTE
:
To prevent damage to the EX Controller, make sure to connect the cables to their proper location
on the EX Controller.
1.
Make sure an adequate earth ground connection has been made between the grounding screw on
the back of the EX Controller and an appropriate grounding point in your site.
WARNING
:
Adequate earth grounding connection of the ex controller is mandatory to avoid any
damage or injuries.
2.
Wear an ESD wrist strap, ensuring it makes good contact with your bare skin.
3.
Attach the ESD wrist strap end to an earth ground (unpainted bare metal spot of a grounded equip
-
ment rack).
4.
Make sure the circuit breakers of AC power sources used to power the EX Controller are OFF.
5.
Make sure the provided power cable is connected to the EX Controller and in an appropriate AC elec
-
trical outlet.
6.
Connect faxes, phones or a PBX to the FXS card.
7.
Connect a PBX or ISDN line to the PRI card. See
.
8.
Connect a PSTN or a PBX to the FXO card.
Software Installation
MiVoice Business
See
Chapter 4: Software Installation > Software Installation on EX Controller
in the
MiVoice Busi
-
ness Technician’s Handbook
, on Document Centre.
