User guide
14
Commissioning OpenPhone 26/27
Commissioning
Handset Subscription
(Checking In)
Your handset can be operated in up
to ten different communications sys-
tems. To be able to do this, it must
be subscribed to every system, this
means: the handset must be
checked in.
Normally the check-in operation is
performed when commissioning the
handset. If you are operating your
handset in the OpenCom 100 com-
munications system, checking in
your handset will be done by your
system administrator.
For the communications systems
of other manufacturers:
Enrol your handset in the communi-
cations system as described in the
chapter “Phone settings” Menu start-
ing on page 63 (section “System”).
Background Information
Checking in
The OpenCom 100 check-in opera-
tion for handsets is initiated via the
Web console, either by the system
administrator or by a user with ad-
ministrator rights. You will need the
following information if you wish to
subsequently subscribe a handset
yourself.
There are two check-in procedures.
Depending on which procedure is
used, there are different time limits
for the completion of the procedure
and you may also have to enter an
authentication code.
■ Simplified procedure: The hand-
set must be subscribed to the
communications system within
three minutes. This convenient
procedure enables you to sub-
scribe any DECT telephone
within this short period of time
(“the next handset is being sub-
scribed”). All menu items in the
“Subscription” menu must be
confirmed with
OK
.
■ Secured procedure: The handset
must be subscribed within one
hour. You will need to know the
IPEI of your handset and you
may also have to enter an au-
thentication code (AC) for this
procedure. The IPEI can be read
out from the handset's “System”
menu (see page 65); the AC can
be obtained from your system
administrator or read out from
the PBX Configuration: Ports:
DECT Phones menu in the Con-
figurator of the OpenCom 100
(Web console).
Subscription
The handset will store a subscription
record for each communications










