OTE TETRA PUMA T2 Release Note

PUMA T2
Hand-held Radio Terminal
Technical Handbook
Document code: 779-0306/01
Revision 03

PUMA T2
Technical Handbook
Page ii OTE Proprietary information P/N: 779-0306/01
Revision 03
The information in this document is subject to change without notice and describes only the product defined in the
introduction of this documentation. This document is intended for the use of OTE’s customers only for the purposes
of the agreement under which the document is submitted, and no part of it may be reproduced or transmitted in any
form or means without the prior written permission of OTE. The document has been prepared to be used by
professional and properly trained personnel, and the customer assumes full responsibility when using it. OTE
welcomes customer comments as part of the process of continuous development and improvement of the
documentation.
The information or statements given in this document concerning the suitability, capacity, or performance of the
mentioned hardware or software products cannot be considered binding but shall be defined in the agreement made
between OTE and the customer. However, OTE has made all reasonable efforts to ensure that the instructions
contained in the document are adequate and free of material errors and omissions. OTE will, if necessary, explain
issues which may not be covered by the document.
OTE liability for any errors in the document is limited to the documentary correction of errors. OTE WILL NOT BE
RESPONSIBLE IN ANY EVENT FOR ERRORS IN THIS DOCUMENT OR FOR ANY DAMAGES, INCIDENTAL
OR CONSEQUENTIAL (INCLUDING MONETARY LOSSES), that might arise from the use of this document or the
information in it.
This document and the product it describes are considered protected by copyright according to the applicable laws.
Other product names mentioned in this document may be trademarks of their respective companies, and they are
mentioned for identification purposes only.
Copyright © OTE S.p.A. 2003. All rights reserved.
OTE S.p.A.
A Finmeccanica Company
Via E. Barsanti 8, 50127 - Firenze, Italy
Phone: [phone], Fax: [phone]

PUMA T2
Technical Handbook
Safety rules
P/N: 779-0306/01
Revision 03
OTE Proprietary information Page iii
Safety rules
Before using the equipment, read all the instructions contained in the
manual and with special care those relative to safety.
Lue käyttöohjeet ja erityisesti turvallisuuteen liittyvat ohjeet ennen
laitteen käyttöä.
Alvorens over te gaan tot het gebruik van het apparaat lees met
aandacht al de instructies van het handboek en let vooral op die die de
veiligheid betreffen.
Alvorens het apparaat in gebruik te nemen lees alle instructies van het
handboek en vooral de voorschriften betreffende de veiligheid.
Avant toute utilisation de l’appareil, lire toutes les indications
contenues dans le Manuel et avec une attention particulière celles
relatives à la sécurité.
Läs alla instruktioner i denna manual innan ni använder apparaten och
då särskilt noggrannt de anvisningar som gäller säkerheten.
Læs alle de vejledninger, der er indeholdt i manualen med særlig
opmærksomhed på de vejledninger, der vedrører sikkerheden, før
apparatet tages i brug.
Vor Gebrauch des Geräts alle in dieser Bedienungsanleitung
enthaltenen Anweisungen und Vorschriften lesen.
Den Sicherheitsbestimmungen ist dabei besondere Aufmerksamkeit
zu widmen.

PUMA T2
Technical Handbook
Safety rules
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Revision 03
Πριν χρησιµοποιήσετε τη συσκευή διαβάστε όλες τις οδηγίες που
περιέχονται στο εγχειρίδιο και δώστε ιδιαίτερη προσοχή στης
οδηγίες ασφαλείας.
Prima di utilizzare l’apparecchiatura leggere tutte le indicazioni
contenute nel manuale e con particolare attenzione quelle relative alla
sicurezza.
Antes de utilizar el equipo leer todas las instrucciones contenidas en
el manual, poniendo particular atención a las de seguridad.
Antes de utilizar o aparelho, leia todas as instruções que constam no
manual e com muita atenção as instruções relativas à segurança.

PUMA T2
Technical Handbook
Safety rules
P/N: 779-0306/01
Revision 03
OTE Proprietary information Page
v
This equipment is marked
According to the requirements specified in the R&TTE directive 1999/5/EC and the
Commission Decision 6th April 2000, the EC marking is accompanied by the
identification number of the notified body and by the Class II equipment class
identifier.
This equipment (in the 400 MHz, 430 MHz and 470 MHz versions) is intended for
sell and use in Austria, Belgium, Denmark, Finland, France, Germany, Greece,
Ireland, Italy, Luxembourg, Portugal, Spain, Sweden, The Netherlands, United
Kingdom.
This equipment requires authorization or license for use.
This equipment operates on frequency bands non-harmonised in the EU.
This equipment can also be used worldwide where the equipment is approved for
use.
0648

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Technical Handbook
Safety rules
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PUMA T2
Technical Handbook
Safety rules
P/N: 779-0306/01
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Hereby, OTE S.p.A., declares that this PUMA T2 is in compliance with the
essential requirements and other relevant provisions of Directive 1999/5/EC.
OTE S.p.A. vakuuttaa täten että PUMA T2 tyyppinen laite on direktiivin 1999/5/EY
oleellisten vaatimusten ja sitä koskevien direktiivin muiden ehtojen mukainen.
Hierbij verklaart OTE S.p.A. dat het toestel PUMA T2 in overeenstemming is met
de essentiële eisen en de andere relevante bepalingen van richtlijn 1999/5/EG.
Bij deze verklaart OTE S.p.A. dat deze PUMA T2 voldoet aan de essentiële eisen
en aan de overige relevante bepalingen van Richtlijn 1999/5/EC.
Par la présente, OTE S.p.A. déclare que ce PUMA T2 est conforme aux exigences
essentielles et aux autres dispositions de la directive 1999/5/CE qui lui sont
applicables.
Härmed intygar OTE S.p.A. att denna PUMA T2 står I överensstämmelse med de
väsentliga egenskapskrav och övriga relevanta bestämmelser som framgår av
direktiv 1999/5/EG.
Undertegnede OTE S.p.A. erklærer herved, at følgende udstyr PUMA T2
overholder de væsentlige krav og øvrige relevante krav i direktiv 1999/5/EF.
Hiermit erklärt OTE S.p.A. die Übereinstimmung des Gerätes PUMA T2 mit den
grundlegenden Anforderungen und den anderen relevanten Festlegungen der
Richtlinie 1999/5/EG.
ΜΕ ΤΗΝ ΠΑΡΟΥΣΑ OTE S.p.A. ∆ΗΛΩΝΕΙ ΟΤΙ [type of equipment]
ΣΥΜΜΟΡΦΩΝΕΤΑΙ ΠΡΟΣ ΤΙΣ ΟΥΣΙΩ∆ΕΙΣ ΑΠΑΙΤΗΣΕΙΣ ΚΑΙ ΤΙΣ ΛΟΙΠΕΣ
ΣΧΕΤΙΚΕΣ ∆ΙΑΤΑΞΕΙΣ ΤΗΣ Ο∆ΗΓΙΑΣ 1999/5/ΕΚ.
Con la presente OTE S.p.A. dichiara che questo PUMA T2 è conforme ai requisiti
essenziali ed alle altre disposizioni pertinenti stabilite dalla direttiva 1999/5/CE.
Por medio de la presente OTE S.p.A. declara que el PUMA T2 cumple con los
requisitos esenciales y cualesquiera otras disposiciones aplicables o exigibles de
la Directiva 1999/5/CE.
OTE S.p.A. declara que este PUMA T2 está conforme com os requisitos
essenciais e outras disposições da Directiva 1999/5/CE.

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Technical Handbook
Safety rules
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PUMA T2
Technical Handbook
Summary
P/N: 779-0306/01
Revision 03
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Summary
LIST OF ACRONYMS ............................................................................XVII
GLOSSARY .......................................................................................... XXIX
REFERENCE REGULATIONS .............................................................XXXIII
1. GENERAL INFORMATION .................................................................... 1
1.1 INTRODUCTION ...............................................................................................................1
1.2 TETRA NETWORK OVERVIEW .......................................................................................3
1.2.1 TETRA NETWORK EQUIPMENT .....................................................................6
1.2.1.1 Radio Base Station (BS) ....................................................................6
1.2.1.2 Switching and Control Node (SCN)....................................................6
1.2.1.3 Network Management System (NMS)................................................6
1.2.1.4 Control Room Server (CRS)...............................................................6
1.2.1.5 WDS, RDS and LDS ..........................................................................6
1.2.1.6 Terminals: fixed stations, vehicular radio and hand-held radio..........7
1.2.2 REFERENCE STANDARD................................................................................7
1.3 GENERAL CHARACTERISTICS ......................................................................................8
1.4 TRUNKED MODE SERVICES ........................................................................................10
1.4.1 Introduction to speech calls .............................................................................10
1.4.2 Individual calls..................................................................................................10
1.4.3 Talk Group calls...............................................................................................10
1.4.4 Telephone Interconnect Call............................................................................12
1.5 DATA CALLS...................................................................................................................13
1.5.1 Circuit Data Services .......................................................................................13
1.5.2 Short Data Service...........................................................................................13
1.6 PRIORITY GROUP SCANNING .....................................................................................14
1.6.1 Class of Usage (CoU) Priorities.......................................................................14
1.6.2 Scanning Algorithm..........................................................................................14
1.7 OVER THE AIR PROGRAMMING (OTAP).....................................................................15
1.8 DIRECT MODE SERVICES ............................................................................................16
1.8.1 Speech Calls....................................................................................................16
1.8.2 Short Data Services.........................................................................................17
1.9 EMERGENCY SPEECH CALL........................................................................................18
1.10 PROGRAMMING THE EQUIPMENT ..............................................................................19
1.11 TECHNICAL CHARACTERISTICS .................................................................................20
1.12 MAINTENANCE...............................................................................................................22
1.13 MAIN COMPONENTS .....................................................................................................23

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Technical Handbook
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1.14 STANDARD REFERENCES........................................................................................... 24
1.15 SAFETY RECOMMENDATIONS.................................................................................... 25
1.16 ESD PRECAUTIONS...................................................................................................... 31
2. TECHNICAL DESCRIPTION ................................................................33
2.1 INTRODUCTION............................................................................................................. 33
2.2 GENERAL DESCRIPTION ............................................................................................. 34
2.3 PUMA T2 MECHANICS .................................................................................................. 35
2.4 BASE BAND SECTION................................................................................................... 36
2.5 POWER SUPPLY ........................................................................................................... 44
2.6 RADIOFREQUENCY SECTION ..................................................................................... 45
2.7 EXTERNAL CONNECTORS........................................................................................... 50
3. INSTALLATION ..................................................................................51
3.1 INTRODUCTION............................................................................................................. 51
3.2 UNPACKING/RE-PACKING INSTRUCTIONS AND STORAGE/TRANSPORT
REQUIREMENTS ........................................................................................................... 52
3.2.1 Unpacking ....................................................................................................... 52
3.2.2 Storage............................................................................................................ 52
3.2.3 Re-packing and transport................................................................................ 52
4. SETTING UP.......................................................................................53
4.1 INTRODUCTION............................................................................................................. 53
4.2 SETTINGS ...................................................................................................................... 54
4.2.1 HW/SW Configurations ................................................................................... 54
4.2.2 Connecting the equipment and the computer................................................. 54
4.3 GENERAL DESCRIPTION ............................................................................................. 55
5. DISPOSAL..........................................................................................57
5.1 INTRODUCTION............................................................................................................. 57
5.2 DISMANTLING AND DISPOSAL.................................................................................... 58
5.3 PROVISIONS FOR RE-USE........................................................................................... 59
6. PREVENTIVE MAINTENANCE.............................................................61
6.1 INTRODUCTION............................................................................................................. 62
6.2 COLLECTION OF PREVENTIVE MAINTENANCE FORMS.......................................... 63
7. TROUBLESHOOTING..........................................................................71
7.1 INTRODUCTION............................................................................................................. 72
7.2 RADIO TESTS WITH THE RADIO TEST SET ............................................................... 73
7.2.1 Tests with Radio Test Set ............................................................................... 73
7.3 TROUBLESHOOTING FLOW DIAGRAMS .................................................................... 80
7.3.1 PUMA T2: troubleshooting flow diagrams....................................................... 80

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Technical Handbook
Summary
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8. CORRECTIVE MAINTENANCE ............................................................ 89
8.1 INTRODUCTION .............................................................................................................89
8.2 COLLECTION OF CORRECTIVE MAINTENANCE FORMS..........................................90
APPENDIX A: BATTERY CHARGER...................................................... 101
A.1 NOTE .............................................................................................................................101
APPENDIX B: ANTENNA & ACCESSORIES .......................................... 103
B.1 ANTENNA (PUMA T2-400, PUMA T2-430, PUMA T2-470) .........................................103
B.2 ANTENNA (PUMA T2-870) ...........................................................................................105
B.3 LEATHER CASE AND NYLON BAG.............................................................................106
B.4 BELT CLIP.....................................................................................................................107
B.5 PTT MICROPHONE WITH INTERNAL SPEAKER.......................................................108
B.6 EARPHONE FOR PTT MICROPHONE WITH LOUDSPEAKER..................................111
B.7 LAPEL MICROPHONE KA197/KA297 ..........................................................................112
APPENDIX C: VEHICULAR ADAPTER .................................................. 115
APPENDIX D: NICD, NIMH AND LI-ION BATTERIES .......................... 117
D.1 INTRODUCTION ...........................................................................................................117
D.1.1 Battery identification.......................................................................................117
D.2 LI-ION BATTERY...........................................................................................................118
D.2.1 Mechanical description ..................................................................................118
D.2.2 Electrical Description .....................................................................................120
D.2.3 Electrical interface .........................................................................................120
D.3 BATTERY PACK LAYOUT AND PROTECTION CIRCUIT...........................................122
D.4 NiCd & NiMH BATTERY................................................................................................124
D.4.1 Mechanical description ..................................................................................125
D.4.2 Electrical Description .....................................................................................126
D.4.3 Electrical Interfaces .......................................................................................126
D.4.4 Internal scheme .............................................................................................127

PUMA T2
Technical Handbook
List of figures
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List of figures
Fig. 1.1: TETRA Network Architecture......................................................................................... 5
Fig. 1.2: PUMA T2 hand-portable radio ....................................................................................... 9
Fig. 2.1: Functional block diagram of the base band board....................................................... 36
Fig. 2.2: Power supply functional block diagram ....................................................................... 44
Fig. 2.3: RT board functional block diagram .............................................................................. 45
Fig. 2.4: Power supply and control signal functional block diagram.......................................... 49
Fig. 2.5: PEI connector............................................................................................................... 50
Fig. 7.1: Tetra Radio Test Set.................................................................................................... 73
Fig. 7.2: SYSTEMS key ............................................................................................................. 74
Fig. 7.3: System selection .......................................................................................................... 74
Fig. 7.4: Channel selection......................................................................................................... 75
Fig. 7.5: DATA keys ................................................................................................................... 75
Fig. 7.6: Red “ENTER” keys.......................................................................................................76
Fig. 7.7: “Manual Test” and “Mode” ........................................................................................... 77
Fig. 7.8: Adjustment knob .......................................................................................................... 79
Fig. 7.9: It‘s not possible to control the volume of the speaker.................................................. 81
Fig. 7.10: The radio doesn’t turn on .............................................................................................82
Fig. 7.11: It’s not possible to exchange data with an external equipment (sheet 1 of 2)............. 83
Fig. 7.11: It’s not possible to exchange data with an external equipment (sheet 2 of 2)............. 84
Fig. 7.12: The equipment turns off every now and then .............................................................. 85
Fig. 7.13: Failure in the selection of the standard operative functions and/or in the selection
of the digits from the keyboard..................................................................................... 86
Fig. 7.14: The green and/or red LED are not lit when they should .............................................. 86
Fig. 7.15: The display is out of order or it shows wrong things.................................................... 86
Fig. 7.16: The radio link, within the normal coverage area, is impossible, intermittent
or faint (Sheet 1 of 2) ................................................................................................... 87
Fig. 7.16: The radio link, within the normal coverage area, is impossible, intermittent
or faint (Sheet 2 of 2) ................................................................................................... 88
Fig. 8.1: Replacements at the I and II maintenance level.......................................................... 91
Fig. B.1: Antenna (PUMA T2-400, PUMA T2-430, PUMA T2-470) ......................................... 103
Fig. B.2: Antenna (PUMA T2-870) ........................................................................................... 105
Fig. B.3 Belt clip....................................................................................................................... 107
Fig. B.4: PTT microphone with internal speaker ...................................................................... 108
Fig. B.5: Connector................................................................................................................... 109
Fig. B.6: Electric scheme of the PTT microphone with internal speaker.................................. 110
Fig. B.7: Earphone for PTT microphone................................................................................... 111
Fig. B.8: Lapel microphone KA197/KA297............................................................................... 112
Fig. B.9: Lapel microphone electric scheme ............................................................................ 114
Fig. D.1: Li-ion battery package (rear side) .............................................................................. 118
Fig. D.2: Li-ion battery package (radio side) ............................................................................ 118
Fig. D.3: Battery identification code.......................................................................................... 119

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Technical Handbook
List of figures
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Revision 03
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Fig. D.4: Bottom side contacts ..................................................................................................121
Fig. D.5: Upper side contacts....................................................................................................121
Fig. D.6: Block diagram of the protection circuit .......................................................................122
Fig. D.7: 1800 mAh NiMH battery .............................................................................................124
Fig. D.8: Instructions on the pack..............................................................................................125
Fig. D.9: Battery Identification Code .........................................................................................125
Fig. D.10: Instructions on the paper band...................................................................................126
Fig. D.11: Upper Side Battery Contacts ......................................................................................126
Fig. D.12: Lower Side Battery Contacts ......................................................................................127
Fig. D.13: Internal circuitry of the pack........................................................................................127

PUMA T2
Technical Handbook
List of tables
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Revision 03
List of tables
Tab. 1.1: Acronyms related to Fig. 1.1 .......................................................................................... 4
Tab. 1.2: Technical characteristics..............................................................................................20
Tab. 1.3: Maintenance levels ...................................................................................................... 22
Tab. 1.4: PUMA T2 main components ........................................................................................ 23
Tab. 2.1: Flex connector interface signals. ................................................................................. 37
Tab. 2.2: I/F RT connector interface signals ............................................................................... 40
Tab. 2.3: Signal frequnces .......................................................................................................... 47
Tab. 2.4: VCO frequencies.......................................................................................................... 48
Tab. 2.5: VCOL frequencies........................................................................................................ 48
Tab. 2.6: External connector ....................................................................................................... 50
Tab. 2.7: Headset connector....................................................................................................... 50
Tab. 6.1: Summary of the preventive maintenance operations .................................................. 63
Tab. 7.1: Parameters................................................................................................................... 78
Tab. 7.2: Portable radio PUMA T2 troubleshooting .................................................................... 80
Tab. 7.3: Description of the symbols used in the troubleshooting flow diagrams....................... 81
Tab. 8.1: Summary of the corrective maintenance operations ................................................... 92
Tab. B.1: Antenna characteristics (PUMA T2-400, PUMA T2-430) .......................................... 104
Tab. B.2: Antenna characteristics (PUMA T2-470) ................................................................... 104
Tab. B.3: Antenna characteristics (PUMA T2-870) ................................................................... 105
Tab. B.4: Microphone characteristics ........................................................................................ 109
Tab. B.5: Speaker characteristics.............................................................................................. 109
Tab. B.6: Pin function ................................................................................................................ 110
Tab. B.7: Earphone characteristics ........................................................................................... 111
Tab. B.8: KA197/KA297 microphone characteristics ................................................................ 113
Tab. B.9: KA197/KA297 earphone characteristics .................................................................... 113
Tab. B.10: Pin functions............................................................................................................... 113
Tab. D.1: BK Resistor values..................................................................................................... 117
Tab. D.2: Li-ion battery (technical characteristics) .................................................................... 120
Tab. D.3: Electrical characteristics ............................................................................................ 122
Tab. D.4: Technical references.................................................................................................. 124

PUMA T2
Technical Handbook
Issue record sheet
P/N: 779-0306/01
Revision 03
OTE Proprietary information Page x
v
Issue record sheet
Title:
PUMA T2 – Hand-held Radio terminal
Document code
779-0306/01
Date Main variations applied Rev.
June 2002 Version 1: First issue 01
December 2002 Version 2: General revision 02
January 2004 Version 3: General revision for OTE mark and graphic improvement
The Fig. 7.3 and the Appendix C are changed; added TETRA TEST SET
03

PUMA T2
Technical Handbook
Issue record sheet
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Revision 03
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PUMA T2
Technical Handbook
List of acronyms
P/N: 779-0306/01
Revision 03
OTE Proprietary information Page xvii
LIST OF ACRONYMS
4w-E&M
4 wires – Ear & Mouth
A
Ampere
A/D
Analogue to Digital
AACH
Access Assignment Channel
AC
Alternate Current
ACCH
Associated Control Channel
ADU
Alarm Display Unit
AGC
Automatic Gain Control
AGP
Accelerated Graphics Port
AMI
Alternate Mark Inversion
AAA
Authentication, Authorisation, Accounting
AACH
Access Assignment Channel
AC
Authentication Code
ACCH
Associated Control Channel
AESI
Alias Encrypted Short Identity
AI
Air Interface
AI-n
Air Interface layer n
AL
Ambience Listening
AoC
Advice of Charge
AP
Access Priority
AP1
Access Point for Bearer Services at S reference point
AP2
Access Point for Bearer Services at R reference point
AP3
Access Point for Teleservices
ARQ
Automatic Retry Request [PP]
AS
Area Selection
AS
Alias Stream
ASSI
Alias Short Subscriber Identity
AT
Attention [PP]
ATSI
Alias TETRA Subscriber Identity
AUC
Authentication Centre [PP]
BBK
Broadcast BlocK

PUMA T2
Technical Handbook
List of acronyms
Page xviii OTE Proprietary information P/N: 779-0306/01
Revision 03
BCC
Base station Colour Code
BCCH
Broadcast Control Channel
BCF
Base Common Function. OTE synonym for SCN. [GPR]
BER
Bit Error Rate
BH
Busy Hour [PP]
BIC
Barring of Incoming Calls
BKN
BlocK Number
BLCH
Base station Linearisation CHannel
BLE
Base Link control Entity. As MLE. [GPR]
BN
Bit Number
BNCH
Broadcast Network Channel
BOC
Barring of Outgoing Calls
BRI
Basic Rate Interface [PP]
BS
Base Station or Base Station (Cell)
BSCH
Broadcast Synchronisation CHannel
BTS
Base Transceiver Station. [GPR]
C-PLANE
Control-PLANE
CAD
Call Authorised by Dispatcher
CB
Control uplink Burst
CC
Call Control
CCBS
Call Completion to Busy Subscriber
CCH
Control Channel
CCK
Common Cipher Key
CCK-id
CCK identifier
CCNR
Call Completion on No Reply
CDB
Configuration Data Base [GPR]
CFB
Call Forwarding on Busy
CFNRc
Call Forwarding on Mobile Subscriber Not Reachable
CFNRy
Call Forwarding on No Reply
CFU
Call Forwarding Unconditional
CHAP
Challenge Handshake Authentication Protocol
CL
ConnectionLess
CLCH
Common Linearisation Channel
CLIP
Calling Line Identification Presentation
CLIR
Calling/connected Line Identification Restriction
CLNS
Connection-Less Network Service [PP]

PUMA T2
Technical Handbook
List of acronyms
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Revision 03
OTE Proprietary information Page xix
CMCE
Circuit Mode Control Entity
CMIP
Common Management Information Protocol [PP]
CO
Connection Oriented
Codec
Coder / decoder [PP]
COLP
COnnected Line identification Presentation
CoU
Class of Usage
CP
Control Physical channel
CR
Call Report
CRC
Cyclic Redundancy Check
CRS
Control Room Server [PP]
CRT
Call Retention
CRU
Control Room Unit [PP]
CR(V)
Call Retention (Value) [PP]
CS
Customer Specific Requirement [PP]
CSMA/CD
Carrier Sense Multiple Access/Collision Detect [PP]
CSS
Carrier Specific Signalling
CT
Cipher Text
Cut-off
Termine con cui si ridefinisce un criterio di interruzione del
processo di carica da parte del caricabatterie
CW
Call Waiting
D- Downlink
(BS->MS) identifier prefix [GPR]
DAC
Dispatcher Audio Console [PP]
DASS
Digital Audio Signalling System [PP]
DBMS
Data Base Management System [PP]
DC
Direct Current
D-CT
Downlink Continuous Transmission
D-CTT
Downlink Carrier Timesharing Transmission
DM
Direct Mode [PP]
D-MCCTT
Downlink Main Control Channel Timesharing Transmission
DCK
Derived Cipher Key
DCK1
Part 1 of the DCK
DCK2
Part 2 of the DCK
DCOMP
Data COMpression Protocol
DGNA
Dynamic Group Number Assignment
DK
Derived Key
DL
Discreet Listening
DL
DownLink

PUMA T2
Technical Handbook
List of acronyms
Page xx OTE Proprietary information P/N: 779-0306/01
Revision 03
DLL
Data Link Layer
DPNSS
Digital Private Network Signalling System [PP]
DQPSK
Differential Quaternary Phase Shift Keying
DS
Dispatching System [PP]
DSD
Destination Short Data
DSDA
Destination Short Data Agent
DSE
Dialogue Service Element
DS0
Digital Signal Level 0: 64 kbit/s timeslot of an E1 [PP]
DSP
Digital Signal Processor [PP]
DTE
Data Terminal Equipment [PP]
DTMF
Dual Tone Multi-Frequency [PP]
DTX
Down-link Transmission [PP]
E1
G.703/G.704 2048 Kbit/s channel [PP]
EFSM
Extended Finite State Machine [GPR]
EKSG
End-to-end Key Stream Generator
EKSS
End-to-end Key Stream Segment
ESI
Encrypted Short Identity
ESN
Electronic Serial Number
ETSI
European Telecommunications Standards Institute [PP]
F
Function
FA
Future Addition Requirement [PP]
FAC
Final Assembly Code
FCS
Frame Check Sequence
FDMA
Frequency Division Multiple Access [PP]
FEC
Forward Error Correction
FN
Frame Number
FOACSU
Full Off Air Call Set Up [PP]
GCK
Group Cipher Key
GCK-VN
GCK-Version Number
GESI
Group Encrypted Short Identity
GoS
Grade of Service
GPS
Global Positioning System [PP]
GSM
Global System for Mobile communications
GSSI
Group Short Subscriber Identity
GTSI
Group TETRA Subscriber Identity
GUI
Graphical User Interface [PP]