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TABLE OF CONTENTS

7

11

SECURE COMMUNICATION

(ENCRYPTION)

11.1

General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Encryption Algorithms . . . . . . . . . . . . . . . . . . . 60
Encryption Available With Various Channel

Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

5300 Encryption Capabilities . . . . . . . . . . . . . . 60
FIPS and Non-FIPS Modes. . . . . . . . . . . . . . . . 61

11.2

Encryption Keys . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . .   61
Key and Algorithm IDs. . . . . . . . . . . . . . . . . . .   61
PID/SLN Key Management Modes  . . . . . . . . .   61
Maintaining Keys in Memory. . . . . . . . . . . . . .   62
Encryption Key Select  . . . . . . . . . . . . . . . . . . .   62
Encryption Key Erase . . . . . . . . . . . . . . . . . . . .   62
Encryption Icon Operation . . . . . . . . . . . . . . . .   62

11.3

Clear/Secure Strapping . . . . . . . . . . . . . . . . . . . . . 63

Transmit Mode Options  . . . . . . . . . . . . . . . . . .   63
Receive Mode Options . . . . . . . . . . . . . . . . . . .   63
Talk Group Encryption override. . . . . . . . . . . .   63

11.4

OTAR (Over-The-Air Rekeying). . . . . . . . . . . . . . 64

Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Encryption Key Types . . . . . . . . . . . . . . . . . . . 64

Keysets. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  64
Crypto Groups . . . . . . . . . . . . . . . . . . . . . . . . . .  64
Key Management Facility . . . . . . . . . . . . . . . . .  65
Message Number Period (MNP) . . . . . . . . . . . .  65
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  65

11.5

Radio Setup For Encryption . . . . . . . . . . . . . . . . . 67

General Encryption Setup . . . . . . . . . . . . . . . . . 67
Additional Setup For OTAR . . . . . . . . . . . . . . . 68

11.6

Radio OTAR Capabilities. . . . . . . . . . . . . . . . . . . 69

SEM 5100/5300, Standard 5100 . . . . . . . . . . . .  69
UCM Equipped 5300 . . . . . . . . . . . . . . . . . . . . .  69
OTAR Option Switches . . . . . . . . . . . . . . . . . . .  69

INDEX

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TABLE OF CONTENTS (CONT’D)

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Содержание 5300 Series

Страница 1: ... MANUAL 5300 SERIES MOBILE RADIO APCO Project 25 Conventional APCO Project 25 Trunked SMARTNET SmartZone Analog FM Conventional VHF UHF 700 800 MHZ Part No 242 53xx xxx December 2004 Part Number 002 5300 010CD Supersedes 002 5300 009 5 04 ...

Страница 2: ...marks of the E F Johnson Company SMARTNET SmartZone SecureNet Call Alert Enhanced Private Conversation and Private Conversation II are trademarks of Motorola Inc All other company and or product names used in this manual are trademarks and or registered trademarks of their respective manufacturer The IMBE voice coding technology embodied in this product is protected by intellectual property rights...

Страница 3: ...ure compliance with established RF exposure limits http www fcc gov oet rfsafety rf faqs html http www osha gov SLTC radiofrequencyradiation index html FEDERAL COMMUNICATIONS COMMISSION REGULATIONS The FCC rules require manufacturers to comply with the FCC RF energy exposure limits for mobile two way radios before they can be marketed in the U S When two way radios are used as a consequence of emp...

Страница 4: ...Manual including minimum antenna cable lengths c The installation manual should provide specific information of how to install the antennas to facil itate recommended operating distances to all potentially exposed persons Use only EFJohnson approved supplied antenna or EFJohnson approved replacement antenna Unauthorized antennas modifications or attachments could damage the radio and may violate F...

Страница 5: ...me Out Timer 19 4 3 Home Zone Channel Select 19 4 4 Power Output Select 19 4 5 Alert Tone Select 19 4 6 Power Turn Off Delay 20 4 7 Horn Alert 20 4 8 Microphone Off Hook Detect 20 4 9 Surveillance Mode 20 4 10 Public Address 20 4 11 Scanning 21 Introduction 21 Priority Standard Scanning 21 Radio Wide Scanning 21 Scan Hold Time 22 Transmitting in the Scan Mode 22 Nuisance Channel Delete 22 4 12 Sca...

Страница 6: ...47 Scan List Editing and Selection 48 6 13 Dynamic Regrouping 48 6 14 SmartZone and P25 Trunking Unique Features 48 Introduction 48 Busy Override 48 Site Trunking 49 Determining Current Site and Searching For a New Site 49 Locking Unlocking a Site 49 ZoneFail Site Lock 49 P25 Wide Area Scan 50 7 MISCELLANEOUS 7 1 Supervisory Tones 51 7 2 Error Messages 52 7 3 System Operator Programming 53 7 4 Spe...

Страница 7: ... Encryption Key Erase 62 Encryption Icon Operation 62 11 3 Clear Secure Strapping 63 Transmit Mode Options 63 Receive Mode Options 63 Talk Group Encryption override 63 11 4 OTAR Over The Air Rekeying 64 Introduction 64 Encryption Key Types 64 Keysets 64 Crypto Groups 64 Key Management Facility 65 Message Number Period MNP 65 Definitions 65 11 5 Radio Setup For Encryption 67 General Encryption Setu...

Страница 8: ...FEATURES Up to 256 channels or talk groups programmable Repeater talk around Carrier or Call Guard CTCSS DCS controlled squelch on analog channels NAC and talk group IDs on P25 channels Normal selective squelch selectable by option switch Monitor mode selectable by option switch Time out penalty and conversation timers Dual priority channel sampling when scanning analog and digital channels Busy c...

Страница 9: ...ith overdialing with firmware 1 28 2 6 3 6 4 2 or later Emergency alarms to alert a dispatcher of emergency conditions Emergency calls for high priority system access Failsoft operation on a predefined conventional channel if trunked system fails Priority group calls detected while listening to other group calls when scanning Call Alert send and receive pages Predefined status conditions up to 8 c...

Страница 10: ...n Indicator This is a two color LED that indicates the following Red constant Transmitter keyed PTT switch pressed Green constant Busy condition carrier detected in receive mode NOTE This indicator is disabled when the Surveillance mode is programmed see Section 4 9 Option Switches Each of the six options switches on the front panel including the one located to the left of the display can be progr...

Страница 11: ...point for a remote control unit if used This cable is optional with front mount models Data Not Shown An optional female DB9 jack for connecting external data equipment when the P25 Packet Data feature is used see Section 5 16 10 Siren Control Not Shown An optional yellow orange connector similar to the accessory jack for connecting the optional siren controller 2 3 DISPLAY Alphanumeric Display Th...

Страница 12: ...see Section 4 12 or Section 5 17 Indicates a telephone interconnect call has been initiated Indicates that voice encryption is enabled or that an encrypted call is being received This indication flashes when an encrypted call is received on a digital channel Refer to Section 11 2 7 for more information MON Indicates that the conventional monitor mode is enabled by taking the microphone off hook or...

Страница 13: ... switch is pressed or the Select switch is pressed or rotated If a conventional channel is selected take the micro phone off hook and if someone is talking voice may be heard If the MON Monitor option switch is programmed see Section 5 3 on page 25 pressing it unsquelches the radio and either voice or back ground noise is heard If a SMARTNET SmartZone or P25 trunked channel is selected the radio c...

Страница 14: ...channel frequency may be displayed instead of the alias if the Display Informa tion option switch is programmed see Section 5 9 A zone can include any mix of up to 16 channels and up to 16 zones can be programmed Therefore up to 256 channels can be selected One use for zones may be for operation in different geographical areas 3 4 2 ZONE CHANNEL SELECT The front panel Select switch is used to chan...

Страница 15: ... For example if Zone 1 Channel 5 is the highest programmed channel wrap around occurs after Zone 1 Channel 16 is displayed When an unprogrammed channel is displayed the sequential channel number and Unprogramd are alternately displayed If an invalid channel number is entered using the 0 9 keys or the Channel Select option switch is pressed with Unprogramd displayed an error tones sounds Invalid is...

Страница 16: ...y SMARTNET operation is limited to a single repeater site and Smart Zone operation allows automatic roaming between sites Enhanced SMARTNET SmartZone features include roaming SmartZone only telephone private and emergency calls Call Alert and messaging Either analog or digital signaling may be used When a SMARTNET or SmartZone channel is selected or the radio is powered up on one of those channels...

Страница 17: ...tional Analog Mode A channel selects a specific radio channel Call Guard CTCSS DCS squelch coding and other parameters unique to that channel Conventional Project 25 Mode A channel selects a specific radio channel NAC squelch coding talk group ID and other parameters unique to that channel SMARTNET SmartZone and Trunked Project 25 Modes A channel selects a specific talk group announcement group em...

Страница 18: ... Zone Select X X X X 4 3 HORN Horn Honk Select X X X X 4 7 KY SEL Key Select X 11 2 5 PROG Keypad Programming Select X 5 17 MSG Messaging X X X 6 8 MON Monitor Mode Select X 5 3 SEL SQ Normal Selective Select X 5 5 OTAR OTAR Rekey Request X 11 6 3 DATA P25 Packet Data Mode X 5 16 10 PHONE Phone Call Select X X X X 5 16 6 6 6 PRI ED Priority Channel Select X 5 11 4 CALL Private Call Select X X 6 5 ...

Страница 19: ...a frequently used zone and channel Pressing and holding this switch until a tone sounds makes the currently selected zone the new Home zone The radio is also programmed so that either the home or last selected zone channel is automatically selected when power is turned on see Section 3 1 4 4 POWER OUTPUT SELECT Each conventional channel and SMARTNET SmartZone and P25 Trunked system can be programm...

Страница 20: ...oup or telephone calls and is not programmable on a per call basis It must be manually enabled and disabled by the Horn option switch It is not controlled by the vehicle ignition switch When it is enabled HORN ON is briefly displayed and when it is disabled HORN OFF is briefly displayed It defaults to the off mode whenever power is turned on If a power turn off delay is programmed as just describe...

Страница 21: ...bled and vice versa Refer to the following for more information 4 11 2 PRIORITY STANDARD SCANNING Priority scanning also referred to as standard scanning monitors only channels that are the same type as that currently selected For example if a conventional channel is selected only conventional channels are scanned and likewise for SMARTNET SmartZone and Project 25 trunked channels For more informa...

Страница 22: ...ccur on various channels as follows Conventional Operation Transmissions can be programmed to always occur on the priority selected or receive channel if applicable Refer to Section 5 11 for more information SMARTNET SmartZone P25 Trunked Operation If scanning is halted to receive a message programming determines if transmis sions occur on the selected or active channel Transmissions at other time...

Страница 23: ... 6 12 3 for more information Editing a Priority Scan List If the SCN ED Scan Edit option switch is programmed priority scan lists can be user edited as follows all operating modes Changes are permanent cycling power does not reselect a default condition Proceed as follows 1 Make sure that both priority and radio wide scan ning are off the rotating icon is not indicated in the right status display ...

Страница 24: ...io Wide Scan List which follows When the displayed channel is in the scan list scanned normally the symbol is displayed next to the zone number as shown in the following illustration Editing a Radio Wide Scan List If the RWS ED option switch is programmed the radio wide scan list can be edited Changes are perma nent cycling power does not reselect a default condi tion Proceed as follows 1 Make sur...

Страница 25: ... is being detected so the channel may be busy see following Monitor Mode There may be times when the busy indication is displayed even though no one is using the channel Monitoring should then be performed by disabling Call Guard squelch or group ID detect on P25 channels This is usually done by selecting the Monitor Mode see following or by the Normal Selective option switch see Section 5 5 2 5 3...

Страница 26: ...nsmitting and receiving radio to be functional 5 5 2 CALL GUARD SQUELCH ENABLE DISABLE The SEL SQ option switch if programmed can be used to disable receive Call Guard squelch on analog channels or group ID code detection on P25 channels When selective squelch is disabled SQ Normal is flashed in the display and when it is enabled SQ Select is flashed When SQ Normal is selected the receiver unsquel...

Страница 27: ...he default code instead firmware Version 1 28 2 6 3 6 4 2 or later If both analog and digital Project 25 channels can be selected or scanned the CTCSS DCS code for the selected position is used for analog channels and the NAC code for the selected position is used for P25 channels If a channel is programmed for mixed mode operation the selective squelch type analog or digital programmed for the tr...

Страница 28: ...l emer gency features require firmware 1 21 2 0 3 0 or later and PCConfigure 1 19 or later 5 10 1 INTRODUCTION Emergency Alarms and Calls are separate func tions that can be individually enabled or disabled on each analog and P25 conventional system The Emer gency option switch is required for these functions Emergency Alarms and Calls are transmitted on the global radio wide emergency zone channe...

Страница 29: ...ss of the Emergency switch Subsequent presses do not trigger automatic transmissions To reset this function the channel must be changed or power cycled Placing an Emergency Call 1 If required select a channel of a system on which Emergency Calls are enabled and press the EMER option switch The Emergency Alarm is then sent as described in Section 5 10 2 if applicable 2 If the preceding Emergency Ho...

Страница 30: ...ated as described above 5 11 3 TRANSMITTING IN SCAN MODE Each conventional scan list can be programmed for one of the following modes These modes deter mine if priority sampling occurs and also the channel on which transmissions occur while scanning Refer to the next section for more information on priority sampling No Priority No priority channel sampling occurs when the list is selected The radi...

Страница 31: ...s in 0 25 second steps can be programmed Lookback Time B This time determines how often the priority channel is checked once an incorrect Call Guard CTCSS DCS or NAC code is detected Since it takes much longer to detect an incorrect Call Guard signal than a carrier this time should be relatively long to prevent the interruptions from making a message difficult to understand Times of 0 5 8 0 second...

Страница 32: ...enabled on each channel Pre Tx ANI A preprogrammed ANI sequence is automatically sent each time the PTT switch is pressed Post Tx ANI A preprogrammed ANI sequence is automatically sent each time the PTT switch is released When an emergency alarm or call is placed this ANI signaling is replaced by the Emergency DTMF ID see Section 5 10 Refer to Section 5 15 for infor mation on MDC1200 ANI 5 14 SING...

Страница 33: ... assigned to the channel until it is manually changed again cycling power or selecting another channel does not reselect a default talk group Change the talk group assigned to a channel as follows 1 Select the channel to be changed and then press the TG SEL option switch 2 Rotate the Select switch to display the talk group to be assigned to that channel Talk groups are indi cated by a unique ident...

Страница 34: ... from a list or dialing it using the front panel controls or using the Handheld Control Unit HHC telephone keypad More information on how to do this follows Access De Access Codes P25 conventional telephone calls utilize an access to access the system when placing a telephone call and a de access code to terminate the call when it is finished These codes are preprogrammed in pairs by the Access De...

Страница 35: ...ar to SMARTNET SmartZone and P25 Trunked channels Answering a Page 1 When a page is received five beeps sound and PAGE is displayed The ID of the mobile paging you is stored as the last ID received 2 To clear or ignore the page press any option switch If the PTT switch is pressed a group call is placed on the selected channel 3 To answer the page as a unit call see Section 5 16 5 press the CALL Pr...

Страница 36: ...d by the system If after five tries the message is not acknowledged a tone sounds and NO ACK is displayed 5 16 10 P25 PACKET DATA P25 packet data transmission capability is avail able with later model 5300 mobiles A DATA option switch must be programmed to toggle the data mode on and off The P25 Packet Data mode allows a subscriber unit to act as a packet data modem for a remote appli cation conne...

Страница 37: ...nnel parameters in that zone can be changed by keypad programming The zone pass word is programmed in the Zones Edit Zone screen of the PCConfigure programmer This screen is displayed by clicking the Edit Zone button A different password can be programmed for each zone When an attempt is made to select a system or channel parameter in a password protected zone PASSWORD is flashed The password is a...

Страница 38: ...he CHAN PARMS parameter and then rotate that switch to display the desired parameter Then press the Select switch again to select it The squelch control parameters are unique to the type of conventional channel selected analog or Project 25 NOTE If a mixed mode channel is selected both the Rx Code analog and Rx NAC P25 which follow can be programmed In addition if the Tx Type is Analog a Tx Code i...

Страница 39: ... Switched Key Select Selects the encryption key for the channel if applicable The key storage location of 0 15 PID or 1 16 SLN is selected see Section 11 2 3 If no keys are programmed No Keys is displayed CHAN SPACE Analog Only Selects either wide or narrow band channel spacing on analog channels only Rotate the Select switch to toggle between WIDE and NARROW and when the desired setting is displa...

Страница 40: ...ed to Clear or Coded Refer to Section 11 3 for more information 3 Press the PTT switch and begin talking An optional talk permit tone may sound to indicate when talking can begin Other indications that may occur are as follows If in the secure mode and your radio is not programmed with the proper encryption key KEYFAIL is displayed and the call must be made in the clear mode or the proper key must...

Страница 41: ...them Private calls are programmed to operate in one of the following modes Disabled Answer only capability List only Unit IDs can be selected from a prepro grammed list only direct entry as follows is not allowed Unlimited Unit IDs can be selected from a list and also dialed directly using the front panel controls or the HHC keypad later units only 6 5 2 PLACING AN ENHANCED PRIVATE CONVERSATION CA...

Страница 42: ... to the bulleted list which follows Item 6 in the next section for events that may occur next Direct Entry Using Front Controls or HHC Keypad 4 Press and hold the Private Call option key until a tone sounds approximately 1 second The last ID called is displayed 5 If using the front panel controls enter the ID of the radio you are calling five digits must be entered by rotating and pressing the Sel...

Страница 43: ...m A List 1 With a SMARTNET SmartZone channel selected momentarily press the PHONE option switch The tag alias of the last called telephone number is displayed 2 If required rotate the Select switch to display the desired number The tag of each number is displayed 3 Press and then release the PTT switch and DIALING is displayed Refer to the bulleted list following step 6 in the next section for eve...

Страница 44: ...t possible to talk and listen at the same time 3 When the call is finished end it by pressing the PHONE option switch and placing the microphone back on hook 6 7 CALL ALERT The Call Alert feature allows pages to be sent and received With SMARTNET SmartZone opera tion either the Enhanced Private Conversation or Standard Private Conversation mode may be programmed depending on the capabilities of th...

Страница 45: ...nowledged a tone sounds and NO ACK is displayed 6 9 SENDING STATUS CONDITIONS The status feature allows you to manually or automatically send your current status to your dispatcher Up to eight status conditions can be prepro grammed and they are identified by a tag alias If the STATUS option switch is programmed status condi tions are sent as follows 1 Momentarily press the STATUS option switch Th...

Страница 46: ...red 4 The radio continues to transmit this message until an acknowledgment is received or the programmed number of attempts have been made The emer gency alarm mode is exited when radio power is cycled the channel is changed or by pressing and holding the Emergency option switch 6 10 3 EMERGENCY CALLS General An emergency call urgently requests access to a voice channel an emergency tone usually d...

Страница 47: ...es refer to Sections 4 11 and 4 12 Scanning is turned on and off by the SCAN option switch Talk groups channels can be programmed so that scanning automatically starts whenever the talk group is selected Autoscan When responding to calls in the scan mode the programming of the Talkback Scan parameter deter mines if a response always occurs on the talk group of the call Active Group or the Selected...

Страница 48: ...tch is programmed it can be pressed to exit the dynamic regrouping mode Otherwise if the lock mode was not specified the selected talk group can be manually changed and the previous talk group is reselected if power is cycled If a locked regroup command is received the displayed talk group cannot be changed manually or by cycling power It can be changed only after a clear order is received from th...

Страница 49: ... This mode is then automatically exited To scroll through the other programmed sites press and hold the SEARCH option switch while Site xx or RSSI xx is displayed If site lock is on when site search is entered see following the radio will be locked on the new site when this function is exited 6 14 5 LOCKING UNLOCKING A SITE It is sometimes desirable to stay on a site To prevent the radio from sear...

Страница 50: ...ission may be different and a different site may need to be accessed This could result in a worst case in a delay of up to 30 seconds in finding a new site This could occur if there are no valid sites for the new talk group in the dynamic site list P25 Wide Area Scan A feature called Wide Area Scan can be programmed to minimize the problem just outlined This feature is programmed on the Talk Group...

Страница 51: ...c regrouping channel is still selected page 48 Single Short Medium Pitch Tone A valid key has been pressed Single Short Low Pitch Tone An invalid key has been pressed Medium Tone No Acknowledge The paged mobile did not acknowledge the page page 44 The message that was sent has not been acknowl edged page 45 The status condition that was sent has not been acknowledged page 45 Five Beeps Recurring T...

Страница 52: ... has been attempted and the system has responded that no channels are available for assign ment Busy Tmout The radio previously received a busy response from the system and it has not received a channel grant before the busy time out timer has expired Disabled The selected channel is disabled Clear Only The selected channel or group is strapped clear only and that a secure call can not be made Cor...

Страница 53: ...el No Message No message is programmed for trans mission No Reply Radio cloning failed due to no response No Service OTAR service is not available No Site No site with a verified ID is yet on the dynamic site list No Keys No keys are available for the key select function Out Of Rng This error indicates no control channel has been found for trunking operation Parms Fail The checksum of the profile ...

Страница 54: ...attery should not become seriously discharged However if the outdoor temperature is low enough to significantly decrease battery capacity the radio should be turned off when not in use Since power consumption is significantly higher when transmitting it is good practice to have the vehicle running while transmitting This ensures that optimum power is being delivered to the radio and that the batte...

Страница 55: ...0 or later and all 2 0 3 0 4 0 versions Currently the only operating mode that is stan dard with all models is the conventional analog mode Other variables such as frequency range are hardware dependent instead of software dependent 8 2 UPGRADING A RADIO WITH NEW OPTIONS The capability exists to upgrade radios in the field with new features A new feature can be purchased and a special encrypted co...

Страница 56: ...S OFB OTAR Options Conventional P25 Trunked Operation with DES Encryption P25 Options Digital Conventional Encryption Options P25 DES OFB Trunking Options P25 Trunking SMARTNET Analog and Digital Operation with Encryption P25 Options Digital SMARTNET SmartZone Encryption Options DES Securenet and DES OFB Trunking Options SMARTNET Trunking NOTE The Feature Disable Options are currently not used so ...

Страница 57: ...oard is available in the following configurations All versions are FIPS approved A single Application code file is used to program these radios similar to the 51xx portable SEM Version This version uses Version 2 x firm ware and has the EFJohnson SEM Security Encryption Module soldered to the board It is used whenever DES DES OFB or AES encryp tion is required It does not provide DES XL encryption...

Страница 58: ...Power Up function on the Global screen Otherwise PCConfigure 1 21 2 8 or later can be used to program earlier radio models with the limita tion that any new features which require updated firm ware are not available 10 2 PROGRAMMING PASSWORDS 10 2 1 GENERAL With new versions of PCConfigure the Pass word at Power Up parameter has been removed from the Global screen as just described Passwords are n...

Страница 59: ... User Pass word at power up enables normal radio operation 10 3 2 DOWNLOAD UPLOAD PASSWORDS Separate Download write and Upload read passwords can be programmed to prevent unautho rized downloading or uploading of radio programming parameters When one or both of these passwords are used the proper password must be entered to perform the operation A User password is not required to upload or downloa...

Страница 60: ...ES encryption types is reduced communication range when compared to clear voice The DES XL and DVP XL methods were designed to provide better range but at the cost of lower voice quality They use a different type of feedback called counter addressing DES OFB A form of DES encryption for digital channels that uses output feedback This protocol does not result in the degraded range that occurs with ...

Страница 61: ...ion keys are generated from a string of 64 hexadecimal characters and DES keys are generated from a string of 16 hexadecimal characters Another four hexadecimal characters are used to specify the key ID Multiple keys can be loaded into a radio using OTAR or manual loading When an encrypted message is transmitted the encryption Algorithm ID ALID and key ID KID are usually included in the message Th...

Страница 62: ...itance discharges With 5100 portable models storage capacitors maintain the supply voltage and encryption keys for approxi mately 30 seconds without power applied Therefore when changing the battery make sure to reattach another within 30 seconds With 5300 mobile models the keys are main tained for approximately 8 hours with this feature disabled However a tamper switch causes immediate key erasur...

Страница 63: ...last known state usually Clear and there is no way to change it For example if the last known state is Clear and this parameter is not selected it is never possible to transmit a Secure message on a channel strapped Secure because all that happens is transmitting is disabled an error tone sounds and Sec Only is displayed 11 3 2 RECEIVE MODE OPTIONS The following receive options can be programmed w...

Страница 64: ...ypt keys in an OTAR message is defined by the algorithm and key IDs transmitted in the decryption instructions field A KEK may be unique to a particular radio UKEK or common to a group of radios CKEK 11 4 3 KEYSETS To simplify key management a number of keys may be grouped together in a keyset A keyset is simply a set of one or more keys of the same type either TEK or KEK Keysets are identified by...

Страница 65: ... programmed in a radio utilizing OTAR is Message Number Period MNP This parameter is programmed as described in Section 11 5 2 This parameter is used to minimize the possibility of someone sending messages to spoof the system The MNP is used as follows Every message sent out has a message number The message number increments by one with each message sent The MNP is the maximum difference allowed b...

Страница 66: ...ey KEK A key used to encrypt keys contained in Key Management Messages KMMs during OTAR These messages may them selves be encrypted by the currently active TEK These keys can be the AES or DES type There are KEKs unique to a subscriber unit UKEK and common to a group CKEK The other type of key is the Traffic Encryption Key TEK used to encrypt voice and data messages Key ID This is a 16 bit four he...

Страница 67: ...within the keysets in that crypto group the first four bits of the SLN are the crypto group ID SLNs and CKRs are equivalent terms see Section 11 2 Traffic Encryption Key TEK A key used to encrypt voice or data The other type of key is the Key Encryption Key KEK which is used to encrypt keys contained in Key Management Messages TEKs can be either the AES or DES type Unique Key Encryption Key UKEK A...

Страница 68: ... Data Registration Enabled On When data registration is enabled the radio registers with the data system on a channel change 4 Also on this screen set the other OTAR and Data parameters The OTAR Rekey Request Time Out determines how long the radio waits for a response from the KMF Times of 20 180 seconds can be programmed and the default is 30 seconds Refer to the PCConfigure software manual and H...

Страница 69: ... recognized by or sent CHANGE RSI 0x03 CHANGE RSI RESPONSE 0x04 KEYSET CHANGEOVER 0x05 KEYSET CHANGEOVER RESPONSE 0x06 DELAYED ACK 0x07 HELLO 0x0C INVENTORY 0x0D INVENTORY RESPONSE 0x0E MODIFY KEY 0x13 MODIFY KEYSET ATTRIBUTES 0x14 MODIFY KEYSET ATTRIBUTES RESPONSE0x15 NEGATIVE ACK 0x16 NO SERVICE 0x17 REKEY ACK 0x1D REKEY 0x1E WARM START 0x20 ZEROIZE 0x21 ZEROIZE RESPONSE 0x22 11 6 2 UCM EQUIPPED...

Страница 70: ... indicate that the rekey request message was not received by the KMF However depending on the KMF configuration and channel traffic it is possible that the message was received and a response is still pending Rekeyed The rekey session initiated by the radio was successful Additional Functions Selectable by 5100 Menu To select one a parameter highlight it and press F2 Rekey Performs the same functi...

Страница 71: ...ving 43 Extended Range Operation 54 F Facility 65 Failsoft Operation 47 Features Conventional 8 General 8 P25 Trunked 9 Project 25 32 Project 25 Trunked 9 SMARTNET SmartZone 8 40 SmartZone 48 FIPS 140 2 61 G Group IDs Project 25 32 Group Rekeying 66 H Home Zone Select 19 Horn Alert 20 Hot Mic 29 46 I Indicator Encryption 12 Monitor 12 Priority Channel 12 31 Scan 12 Scan List 12 Second Priority Cha...

Страница 72: ...o Unit Calls 41 Programming 53 Project 25 Mode 16 PTT ID 41 PTT Switch 10 Public Address 20 R Radio Options Screen 56 Radio Set Identifier 67 Radio Wide Scanning 21 Receive Only 15 Red 67 Rekey 67 Repeater Talk Around 28 RS 232 Port 36 RSI 67 68 RW Scan List Determining Channels in 24 Editing 24 S Scan List 21 Conventional Mode 29 Editing 23 Radio Wide Scan Mode 24 Selecting 23 Standard Scan Mode ...

Страница 73: ...Part Number 002 5300 010CD 12 04 Printed in U S A ...

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