System Telephones on the OpenCom 100 / Aastra 800
Add-ons
13
charge the static electricity from your body. Work only in an antistatic envi-
ronment. If possible, use conducting pads or antistatic mats.
1.2.1 U
pn
Adapter
A U
pn
adapter is an adapter with a U
pn
interface (1) for connecting an additional
OpenPhone, and a socket for an AC adapter (2).
You can use the AC adapter on the OpenPhone 63 and on the OpenPhone 65.
Note:
Please operate only the AC adapter with the part no.
4505759 on the U
pn
adapter (in Britain operate only the AC
adapter with the part no. 4510694).
U
pn
adapter on the back of the OpenPhone 63
In order to install an adapter, you have to remove the cover from the back of the
OpenPhone. Insert the U
pn
adapter in the socket until it snaps into place. It is pos-
sible to install adapters during operation: you do not have to disconnect the tele-
phone from the system in order to do this.
Note:
In the case of a OpenPhone 65 you can plug a U
pn
adapter into either of the two sockets. However, you can only
operate one U
pn
adapter on each OpenPhone 65.
Using the U
pn
adapter you can connect an additional OpenPhone 63 or
OpenPhone 65as a second telephone. A second telephone connected via a U
pn
adapter is completely independent of the first one. Connection via adapter is not a
parallel connection.
When connecting a second telephone, you require a UP cable. Use this cable to
connect the additional OpenPhone to the U
pn
adapter (1) on the first telephone.
The 2-wire UP cable must not exceed 30 m in length. Depending on the length of
the cable and the type of OpenPhone connected as a second telephone, there
2
1
Содержание OpenPhone 61
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