uhf tacsat /dama multi-service tactics, techniques ... - UHF-Satcom.com

uhf tacsat /dama multi-service tactics, techniques ... - UHF-Satcom.com uhf tacsat /dama multi-service tactics, techniques ... - UHF-Satcom.com

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. Units request TBA from their higher headquarters to preclude proliferation of unnecessary TBA. The headquarters coordinate with SPAWAR to acquire the required TBAs. This ensures major commands have oversight of the procured TBAs available to their units. Units should not interact with SPAWAR on a regular basis. FSCS-217-98-00-1 provides guidance for requesting. (Point of contact at SPAWAR is COMM (843) 218-6620.) Requests for TBAs should allow a 30 day turn around time for the addresses to ensure the TBA is properly entered in the worldwide JMINI and SAC databases and the TBA is recognized when it logs onto the network to access DAMA network resources. Most units receiving the terminals must submit SARs in a timely manner, therefore address requests should take place 60 to 90 days before receipt of radios. 4. Orderwire (OW) Key Management a. Unit COMSEC custodians maintain the OW keys used in DAMA. For a unit that does not have keys available, the COMSEC custodian orders the keys from— (1) Joint Chiefs of Staff ICP Manager, 7115 South Boundary Blvd, MacDill AFB, FL 33608-2461. (2) COMM (813) 828-2461 or DSN 968-2461. Note: Only the requesting unit's COMSEC custodian with valid COMSEC account is authorized to order these keys. The DAMA system consists of four satellite coverage areas. Each satellite coverage area has a unique OW key. The requesting activity must specify the satellite coverage area, for example, continental United States (CONUS), Atlantic (LANT), Indian Ocean (IO), or Pacific (PAC) for the OW key requested. The COMSEC custodian receives a message stating which key segment is used for the WEEKLY key. b. The DAMA SAC and JMINI initial operational capability use keys in positions 0 to 7 while, the AN/PSC-5A (Spitfire) uses keys in positions 1 to 8. Careful coordination is performed before executing any DAMA operations. Additionally, the key location must be coordinated in each footprint that operations occur to ensure compatibility with the DAMA controller in all areas of operation. A good technique is placing the same key in the first four fill positions. The other four positions are reserved for future over-the-air rekeying capabilities. The NCTAMS places the keys in the positions indicated in Table III-2. Coordination is required to determine the key position for the current week. III-7

III-8 Table III-2. OW Key Positions DAMA Controller (PCC) Footprint NCTAMS Key Position NCTAMS LANT CONUS 0 and 1 NCTAMS EURCENT LANT (MED) 2 and 3 NCTAMS PAC PAC 2 and 3 NCTAMS Guam IO 0 and 1 5. Samples of Checklists a. Sample checklist, 5-kHz DAMA. Table III-3. Checklist for 5-kHz DAMA ITEM OPTIONS Modulation � PSK Encryption � ANDVT � 3KG-84 � 4KG-84 � External Mode � V � D Data Rate � 75 � 300 � 600 � 1200 � 2400 � 9600 Transmit Power 23 to 43 dBm Channel Number ________ (129 to 191and 194 to 239) Configuration Code _______ (000 to 511 (use 060 for 2400bps)) Orderwire Encryption � PT � CT Operation Mode � Normal � Silent � EMCON Ranging � Passive � Active � (Maint) Satellite ID � 1 � 2 � 3 � 4 � 5 � 6 � 7 � 8 Satellite Ephemeris Terminal Position Longitude: ___° (0° to 180°) Ascension Time: ___:__ Zulu Inclination: ______° (0° to 10°) Latitude: N/S _____° (0° to 90°) Longitude: E/W _____° (0° to 180°) Terminal Time __:__ Zulu Terminal Address _______ (00000 to 49999) Platform � Stationary � Mobile Message Release � Manual � Auto

III-8<br />

Table III-2. OW Key Positions<br />

DAMA Controller (PCC) Footprint NCTAMS Key Position<br />

NCTAMS LANT CONUS 0 and 1<br />

NCTAMS EURCENT LANT (MED) 2 and 3<br />

NCTAMS PAC PAC 2 and 3<br />

NCTAMS Guam IO 0 and 1<br />

5. Samples of Checklists<br />

a. Sample checklist, 5-kHz DAMA.<br />

Table III-3. Checklist for 5-kHz DAMA<br />

ITEM OPTIONS<br />

Modulation � PSK<br />

Encryption � ANDVT � 3KG-84 � 4KG-84 � External<br />

Mode � V � D<br />

Data Rate � 75 � 300 � 600 � 1200 � 2400 � 9600<br />

Transmit Power 23 to 43 dBm<br />

Channel Number ________ (129 to 191and 194 to 239)<br />

Configuration Code _______ (000 to 511 (use 060 for 2400bps))<br />

Orderwire Encryption � PT � CT<br />

Operation Mode � Normal � Silent � EMCON<br />

Ranging � Passive � Active � (Maint)<br />

Satellite ID � 1 � 2 � 3 � 4 � 5 � 6 � 7 � 8<br />

Satellite Ephemeris<br />

Terminal Position<br />

Longitude: ___° (0° to 180°)<br />

Ascension Time: ___:__ Zulu<br />

Inclination: ______° (0° to 10°)<br />

Latitude: N/S _____° (0° to 90°)<br />

Longitude: E/W _____° (0° to 180°)<br />

Terminal Time __:__ Zulu<br />

Terminal Address _______ (00000 to 49999)<br />

Platform � Stationary � Mobile<br />

Message Release � Manual � Auto

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