Nokia 32 서비스 매뉴얼
CCS Technical Documentation
General Information
DTX-3
Issue 1 4/03
Nokia Mobile Phones Ltd.
Page 3
Introduction to DTX-3 (Nokia 32)
Nokia 32 PBX Connectivity Terminal includes two modules:
1. Nokia TME-3 or Nokia TME-4 GSM transceiver
2. Nokia DTX-3 application module.
The Nokia TME-3 is a Class 4/5 (EGSM900) and Class 1/2 (EGSM1800) dual band GSM
terminal. The Nokia TME-4 is a GSM850/1900 dual band terminal.
terminal. The Nokia TME-4 is a GSM850/1900 dual band terminal.
The DTX-3 provides an analogue two-wire connection for a landline telephone set or PBX
(Private Branch eXchange) trunk or extension connection.
(Private Branch eXchange) trunk or extension connection.
The main purpose of the Nokia 32 is to provide direct GSM connection for companies
using fixed line PBX.
using fixed line PBX.
Calls targeted to the GSM network can be diverted via Nokia 32. Thus the company gets
a direct connection to a GSM network from the internal fixed line telephones without
the costly interconnection fee between fixed and GSM networks.
a direct connection to a GSM network from the internal fixed line telephones without
the costly interconnection fee between fixed and GSM networks.
Product Concept Generally
Nokia 32 PBX connectivity terminal is a GSM device for PBX (Private Branch Exchange)
connections. Nokia 32 has interfaces for PBX trunk and extension connections and the
trunk connection can be also used for normal landline telephone connection substituting
fixed telephone line. The terminal also supports data connections with CSD, HSCSD and
GPRS.
connections. Nokia 32 has interfaces for PBX trunk and extension connections and the
trunk connection can be also used for normal landline telephone connection substituting
fixed telephone line. The terminal also supports data connections with CSD, HSCSD and
GPRS.
The telephone line connections for Nokia 32 are provided with standard two-wire con-
nection through RJ-11 connectors. Each connection method, trunk and extension, have
their own dedicated RJ-11 ports. The data connection is provided via RS-232 connection
over a D9 female connector. In addition, Nokia 32 has interfaces for power supply and
external antenna adapter. Nokia 32 internal antenna is used when there is no need for an
external antenna.
nection through RJ-11 connectors. Each connection method, trunk and extension, have
their own dedicated RJ-11 ports. The data connection is provided via RS-232 connection
over a D9 female connector. In addition, Nokia 32 has interfaces for power supply and
external antenna adapter. Nokia 32 internal antenna is used when there is no need for an
external antenna.
The main purpose of Nokia 32 is to use it as a GSM router beside a company PBX. Com-
pany calls to GSM numbers are routed via Nokia 32 in order to gain cost savings in GSM-
to-GSM calls and the fixed telephone line is bypassed. Nokia 32 also gives the opportu-
nity to use GSM network features in landline environment.
pany calls to GSM numbers are routed via Nokia 32 in order to gain cost savings in GSM-
to-GSM calls and the fixed telephone line is bypassed. Nokia 32 also gives the opportu-
nity to use GSM network features in landline environment.
Concept
(For list of abbreviations kindly refer to the manual section Modules.)
1. The Nokia 32 is connected to an analogue trunk interface of a PBX.
2. The Nokia 32 is connected to an analogue extension interface of a PBX.
The Nokia 32 is attached either to an analogue trunk (fig. 1) or an analogue extension