Expert Documentation

Chapter 5
In the case of a DECT GAP handset, the IPUI N and ARI parameters are exchanged
automatically during the registration procedure. It is through these parameters that the system
recognizes the handset, and vice versa.
Procedure with OMC
Select: Users/Base stations List-> Users/Base stations List-> Add -> add the required number of DECT
accesses by selecting DECT handsets and the number of devices, then validate by clicking OK
Select Users/Base stations List -> Users/Base stations List -> GAP Reg. -> The GAP registration procedure
is under way when the Register GAP Handsets window appears.
On the mobile
Launch the registration procedure on the handset (refer to the accompanying documentation).
As soon as the mobile's IPUI number appears, select an unassigned number mobile and click Assign. The
IPUI number, preceded by the mobile number, then appears in the Assigned Handsets window
Procedure with MMC Station.
Select DECT -> Add -> GAP -> The message "In Progress…" is displayed; the registration procedure is under
way.
Launch the registration procedure on the handset (refer to the accompanying documentation).
When the mobile's IPUI number appears, validate by clicking OK.
The mobile is registered and a number is automatically assigned to it.
Basic GAP and Advanced GAP
In certain instances, the handset shown in the Unassigned IPUIs window may be a GAP type
set; if so, you can select the preferred: Basic or Advanced.
Select the IPUI number and click Modify Mode.
5.1.2 PWT Overview
5.1.2.1 Basic description
5.1.2.1.1 PWT
PWT (Personal Wireless Telecommunications) is the US DECT protocol that uses the
frequency band 1910Mhz-1930Mhz.
DECT and PWT frequencies are supported by different IBS (Intelligent Base Stations).
The PWT IBS can be used without any specific licence.
Hardware aspects
DECT IBS and PWT IBS cannot run together on the same PCX.
As soon as the first IBS is detected, the system becomes DECT or PWT.
The next IBS must be of the same protocol (DECT or PWT) as the first one.
To switch from a DECT system to a PWT system, and vice versa, unplug all IBSs, do a warm
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