Information - Nortel 4145Ex User Manual

Dect handset
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Error information
Improper function of the handset
might be related to the installation of
the DMC system or failures related to
the main system.
Before declaring a handset for repair
be sure that the main system is oper-
ating properly.
Warranty
The handset is covered by a normal
warranty solution, except the battery.
The lifetime of the battery depends on
the general use of the handset.
The handset is not covered by a gen-
eral warranty if:
• The handset is exposed to water or
metal dust.
• The handset is mistreated.
• The handset is exposed to
unauthorised break-in.
Technical specification
Approvals
Acoustics: CTR10/TBR 10 ed. 3
Electrical: EN 301 406 V1.4.1 (DECT
RF)
Access profile: CTR22/TBR 22 Jan.
97 (GAP)
EMC: EN 301 489-1 V1.4.1/EN 301
489-6 V1.2.1
IP54 class: IEC 529 (IP54)
EN50014/IEC 60079-0
EN50020/IEC 60079-11
44

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