Product overview
©2001 Nokia Mobile Phones. All rights reserved. 7
System requirements
The Nokia 22 PBX connectivity terminal can be connected to a digital or ana-
logue PBX. The terminal can be connected either to the trunk connector or the
extension connector of the PBX. The application module has two RJ-11 connec-
tors for both type of connections. Only one of the connectors can be used at a
time.
The terminal can be configured using a DTMF telephone or with the Nokia 22
Configurator Software. For further information , see “6. Accessories” on page 34.
The Nokia 22 supports both DTMF (Dual Tone Multi Frequency) and pulse dial-
ling.
Normal telephone sets and answering machines can be connected directly to the
application module’s trunk connector.
Note: Standard land line telefaxes and modems are not compatible with
the terminal. Only a PC fax application can be used with the Nokia 22
Data Packet. For further information, see “6. Accessories” on page 34.
Important! Do not connect the Nokia 22 to a digital (ISDN) interface of
a PBX.
Network services
The cellular device described in this guide is approved for use on the GSM900,
GSM1800 and GSM900/1800 dual-band networks.
Note that Dual band functionality is a network-dependent feature. Check with
your local service provider if you can subscribe to and use the dual band
functionality.
A number of features included in this guide are called network services. They are
special services provided by wireless service providers. Before you can take
advantage of any of these network services, you must subscribe to these
service(s) from your home service provider and obtain instructions for their use.
Operating environment
Operating of any radio transmitting equipment may interfere with the function-
ality of inadequately protected medical devices. Consult a physician or the man-
ufacturer of the medical device if you have any questions. Other electronic
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