Abus ESMO50001 Instructions D'installation Et D'utilisation page 24

already has an internal antenna, the external antenna is optional but its
use is recommended.
•
Incorrect or unclean installation work may lead to erroneous
interpretation of signals, the consequences of which may include false
alarms. The costs incurred by potential dispatches of rescue services,
such as the fire service or police, must be borne by the operator of the
system.
•
The alarm panel must be completely powered off to install the module,
and in order to do this the (backup) battery must be unplugged. No
liability is accepted for any damage caused in the event of non-
Danger
observance. Any guarantee claims will also be invalidated in the event
of non-observance.
Performance overview
Depending on function, the mobile communication module uses either the GSM system
(2G) or the LTE system (4G). There is a detailed breakdown in the following table:
Function
AES/NSL reporting (DTMF and FSK-based)
AES/NSL reporting (IP-based, e.g.DC-09)
Emergency call (DTMF-based)
Voice dialler (analogue)
Voice dialler (VoIP/SIP)
Voice dialler (VoLTE)
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Functional principle and features
System
2G
4G and 2G*
2G
2G
Via Ethernet (WAN)
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