JT-101 INTRO TO JOINT MULTI-TDL
NETWORK (MTN) OPERATIONS EXAM
QUESTIONS WITH CORRECT ANSWERS
What is the purpose of the Multi-TDL Network (MTN)? - Answer-Satisfy JTF Info.
Exchange Requirements (IERs)
What is used to promulgate detailed tasking and provide instructions regarding the
operations of tactical data links? - Answer-OPTASK LINK
The mandated standard for the USMTF Messages is the? - Answer-MIL STD 6040
The Operational Tasking Data Links (OPTASK LINK) is a directive message from the
1.________ written by the _______ that provides information for the establishment and
conduct of data link operations. - Answer-1. AADC
2. JICO
A JTIDS/MIDS pulse is _____ wide. - Answer-3MHz
The JTIDS/MIDS frequency band is from _____ to _____. - Answer-960 to 1215MHz
The packing formats that use 444 pulses are? - Answer-P2DP, P4SP
One JTIDS/MIDS pulse carries _____ transmission bits of info? - Answer-5 bits
The components of a timeslot are - Answer-JITTR, Sync & Header, Data & Propagation
What defines all J series messages - Answer-MIL STD 6016
In MIL STD 6015 what provides detailed info on J series messages - Answer-Section 5
Precise Participant Location and Identification (PPLI) messages are transmitted in what
NPG/s? - Answer-NPG 5 & 6
Surveillance information is transmitted in NPG ___ - Answer-NPG 7
C2JUs control non-C2JUs by transmitting messages in NPG _____ - Answer-NPG 9
Jam resistance is expressed in terms of 1._________ and 2._________? - Answer-1.
Link Margin
2. Range Ratio
The link margin of JTIDS/MIDS is ____? - Answer-21 dB
, JTIDS/MIDS uses spread spectrum technology that enables the terminal to frequency
hop at about ______________? - Answer-76,923 hops/second
How many time slots are in a frame?> - Answer-1536
Which access technique uses a common set of timeslots for the same NPG, but is
differentiated by operator-selectable net number? - Answer-Stacked Nets
During contention access TXs, RXs ________? - Answer-Hear the closest TX
There are two types of JTIDS/MIDS connectivity are 1._______ nd 2._______. -
Answer-1. direct
2. indirect
What are the 3 requirements for direct connectivity? - Answer-LOS, S2NR at RX, &
good electronic propagation
JTIDS/MIDS transmissions are encrypted by both ______ & ______? - Answer-TSEC &
MSEC
What section of the NDD specifies each individual platform type's CVLL/SDU
assignment? - Answer-JANUS Table
Before TXing in JTIDS/MIDS, what 3 requirements must be met? - Answer-TX Terminal
meets DD1494, FRQ @ TX is assigned, TXs are scheduled & Deconflicted
Before a JTIDS/MIDS network is designed _______ must be defined? - Answer-IERs
The two main output products of the Network Design phase are the 1._______ and the
2._______. - Answer-1. NDD
2. IDL
For proper timeslot programming, a JITDS/MIDS terminal must be loaded with the
correct _______? - Answer-IDL
What document would a CJ2U find their assigned find their assigned Track Number
Allocation Block? - Answer-OPTASK LINK
A JTIDS/MIDS network using a Network Time Reference (NTR) is called a(n)? -
Answer-System Time Referenced Network (STRN)
A JTIDS/MIDS network using an external time source, such s GPS time is called a(n)? -
Answer-External Time Referenced Network (ETRN)
The 3 states of sync are...? - Answer-Course Sync, Fine Sync, No Sync
NETWORK (MTN) OPERATIONS EXAM
QUESTIONS WITH CORRECT ANSWERS
What is the purpose of the Multi-TDL Network (MTN)? - Answer-Satisfy JTF Info.
Exchange Requirements (IERs)
What is used to promulgate detailed tasking and provide instructions regarding the
operations of tactical data links? - Answer-OPTASK LINK
The mandated standard for the USMTF Messages is the? - Answer-MIL STD 6040
The Operational Tasking Data Links (OPTASK LINK) is a directive message from the
1.________ written by the _______ that provides information for the establishment and
conduct of data link operations. - Answer-1. AADC
2. JICO
A JTIDS/MIDS pulse is _____ wide. - Answer-3MHz
The JTIDS/MIDS frequency band is from _____ to _____. - Answer-960 to 1215MHz
The packing formats that use 444 pulses are? - Answer-P2DP, P4SP
One JTIDS/MIDS pulse carries _____ transmission bits of info? - Answer-5 bits
The components of a timeslot are - Answer-JITTR, Sync & Header, Data & Propagation
What defines all J series messages - Answer-MIL STD 6016
In MIL STD 6015 what provides detailed info on J series messages - Answer-Section 5
Precise Participant Location and Identification (PPLI) messages are transmitted in what
NPG/s? - Answer-NPG 5 & 6
Surveillance information is transmitted in NPG ___ - Answer-NPG 7
C2JUs control non-C2JUs by transmitting messages in NPG _____ - Answer-NPG 9
Jam resistance is expressed in terms of 1._________ and 2._________? - Answer-1.
Link Margin
2. Range Ratio
The link margin of JTIDS/MIDS is ____? - Answer-21 dB
, JTIDS/MIDS uses spread spectrum technology that enables the terminal to frequency
hop at about ______________? - Answer-76,923 hops/second
How many time slots are in a frame?> - Answer-1536
Which access technique uses a common set of timeslots for the same NPG, but is
differentiated by operator-selectable net number? - Answer-Stacked Nets
During contention access TXs, RXs ________? - Answer-Hear the closest TX
There are two types of JTIDS/MIDS connectivity are 1._______ nd 2._______. -
Answer-1. direct
2. indirect
What are the 3 requirements for direct connectivity? - Answer-LOS, S2NR at RX, &
good electronic propagation
JTIDS/MIDS transmissions are encrypted by both ______ & ______? - Answer-TSEC &
MSEC
What section of the NDD specifies each individual platform type's CVLL/SDU
assignment? - Answer-JANUS Table
Before TXing in JTIDS/MIDS, what 3 requirements must be met? - Answer-TX Terminal
meets DD1494, FRQ @ TX is assigned, TXs are scheduled & Deconflicted
Before a JTIDS/MIDS network is designed _______ must be defined? - Answer-IERs
The two main output products of the Network Design phase are the 1._______ and the
2._______. - Answer-1. NDD
2. IDL
For proper timeslot programming, a JITDS/MIDS terminal must be loaded with the
correct _______? - Answer-IDL
What document would a CJ2U find their assigned find their assigned Track Number
Allocation Block? - Answer-OPTASK LINK
A JTIDS/MIDS network using a Network Time Reference (NTR) is called a(n)? -
Answer-System Time Referenced Network (STRN)
A JTIDS/MIDS network using an external time source, such s GPS time is called a(n)? -
Answer-External Time Referenced Network (ETRN)
The 3 states of sync are...? - Answer-Course Sync, Fine Sync, No Sync
