Table of Contents
1. Introduction 2
2. Package Contents 2
3. Installation Instructions for Land 3
3.1. Antenna Installation 3
3.2. Installing the Satellite Antenna 3
3.3. Installing the GPS Antenna 5
3.4. External Accessories 5
4. Installation Instructions for Marine 6
4.1. Antenna Installation 6
5. Getting Started 8
5.1. External Connections 8
5.2. Connection Interface 9
5.3. Using FDU-XT PLUS as a wall
mounted unit 10
5.4. Start using the FDU-XT PLUS 11
5.5. Connecting an extension phone
to the FDU-XT PLUS 11
5.6. Connecting a Group 3 fax
machine to the FDU-XT PLUS 11
5.7. Connecting a PC or Laptop to
the FDU-XT PLUS 12
5.8. Connecting an external speaker
to the FDU-XT PLUS 12
5.9. Connecting a Bluetooth headset
to the FDU-XT PLUS 13
5.10. Docking the XT-PRO or XT 14
5.11. Docking the XT-PRO DUAL 14
5.12. Undocking the handset from
the FDU-XT PLUS 15
6. Receiving / Making Voice Calls 16
6.1. Receiving Voice Calls 16
6.2. Making Calls 17
6.3. Ending Calls 18
6.4. Auxiliary handset 18
6.5. Volume Control 19
6.6. Muting the microphone in
speakerphone mode 20
7. Sending / Receiving Fax Messages 21
7.1. Sending fax messages with a
fax machine 21
7.2. Receiving fax messages with a
fax machine 21
7.3. Sending fax messages with a
PC/Laptop 22
7.4. Receiving fax messages with
a PC/Laptop 22
8. Receiving / Sending Data 23
8.1. Sending data from a PC/Laptop 23
8.2. Receiving data 23
9. GmPRS Connection 24
10. Extension Phone Locking 26
10.1. Enable extension phone
locking 26
10.2. Disable extension phone
locking 26
10.3. How to change the PIN code 27
11. SOS Calling 27
12. Troubleshooting 28
Common Problems 29
13. LED Indications 30
14. Warranty 31
15. Specications 32