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PPARES Net Protocol Training
PPARES takes great pride in being a professional organization.
With our main activity being communications we must professional and
effective communicators. To be effective communicators we must adhere
to a structured
protocol
during events or activations.
Communications networks or NETs need to be utilized
when there are three or more communicators on a single radio frequency.
A network provides the structure facilitates the efficient flow of information
or traffic between the participating node or stations. In all cases a
Net Control Station (NCS) manages the structure and flow during a net.
During Public Service Events and other PPARES Nets the protocol listed
here must be followed. Doing so will prepare us for true emergency nets.
IN AN EMERGENCY
OPERATION, NET TIME IS VERY PRECIOUSW E MUST MINIMIZE THE TIME OUR RADIO
IS TRANSMITTING
The following training has been extracted from the
PPARES Operations Manual ANNEX N
- There are two types of nets:
- Directed – In a “directed” net
there is a Net Control Station (NCS). For any station with traffic
for the net, the first transmission must always be directed to NCS.
- Non-Directed – Here there is no Net Control Station, all
other net protocols still apply. Stations call
one another direct without having to go through a NCS.
Non-directed nets are generally used when
the volume of message traffic is light. There is frequently
an ARES® staff member monitoring the net, tactical “Coordinator,” available
to answer questions or solve problems that might arise.
- The most important rule is to gather your thoughts and
formulate what you are going to say BEFORE you
key your radio. Listen before you talk to make sure no
one is using the frequency. Key your radio and
WAIT ½ second before talking.
Pass your message and always END with your full
call sign (this indicates you are finished and clear).
If you do these things, you will be efficient and
meet all FCC identification requirements. You must strive
to get your message through clearly and accurately
the first time – take your time and don’t
rush (remember the station on the other end has to write the
information down in their log).
- A “tactical” callsign designates your location, function
or both (i.e. “Tejon Shelter,” “Penrose
Main,” “ EOC,” “Red Cross,” etc.)
The rule is “TACTICAL
IN, CALLSIGN OUT” – use your tactical to contact
NCS so they immediately know your location/function and
give your callsign at the end of communication
to indicate you are clear.
Example:
Station calling: "Penrose Main" [Tactical
In]
Net control: "Penrose Main Go"
Penrose Main: "I have a John Doe ready for
pickup at the emergency room entrance. He
needs to go to 2468 Austin Bluff Parkway. WØABC" [Callsign
Out]
Net control: "Roger, WØNET"
- In a directed net, your first call is automatically
directed to the Net Control Station (NCS); therefore
it is redundant and wasteful to say "Net
Control, this is Penrose Main." Instead,
simply say your tactical call sign, i.e., “Penrose
Main,” and
NCS should respond with “Penrose Main Go.” (See example above)
- If you have not yet been assigned
a tactical call, use your callsign suffix (preferred,
or
full call
sign) as if it were a tactical call.
Example:
Station calling: “HBZ” (or “KØHBZ”)
[Tactical In]
Net Control: “HBZ Go” (or “KØHBZ
Go”)
KØHBZ: “Available for assignment.”
Net Control: “Report to the Red Cross Shelter
at Coronado High School, 1590 West
Filmore, set up a portable station inside, assume
tactical “Coronado
Shelter” when
operational.”
KØHBZ: “Roger, ETA 20 minutes. KØHBZ” [Callsign
Out]
Net Control: “WØNET”
- To contact another station during a directed
net, give your tactical call, WAIT for net
control to acknowledge you, then call the other station direct
and pass your traffic. If NCS has emergency
or priority traffic pending on the frequency,
or doesn't’t
want you to use the frequency for whatever reason, NCS will
ask you to “standby” or “wait.”
Example:
Station calling: "Penrose Main" [Tactical
In]
Net Control: "Penrose Main Go"
Penrose Main: "Mobile 1, Penrose
Main"
Mobile 1: "Mobile 1"
Penrose Main: "I have a John Doe
ready for pickup in the emergency room
north
entrance. He needs to go to 2468 Austin
Bluff Parkway."
Mobile 1: "Roger, ETA 10 minutes. NØMOB" [Callsign
Out]
Penrose Main: "WØABC"
Note: The practice of calling another station
direct after NCS acknowledges you is a relatively
new technique, developed here in D-14. When
working with other radio groups or ARES®
districts, you may have to ask NCS for permission
before going direct with another station
on the
net. When working with other groups, always
listen for the appropriate protocol.
- When another station calls you, respond
with YOUR tactical call sign only.
This confirms that
the calling station is, in fact, talking to the
station they called.
Example:
Penrose Main: "Mobile 1, Penrose Main"
Mobile 1: "Mobile 1"
or
Mobile 1: “Penrose Main, Mobile 1”
Penrose Main: “Penrose Main”
- Remember that repeaters take a moment to detect your
signal and respond (usually about½ second). Linked
repeater systems take even longer (sometimes 1 to 2 seconds). If you
key your microphone and speak immediately the repeater will
miss the first part of what you say. Get in the habit of keying
your microphone, waiting (say the word “WAIT” to
yourself), then speaking. If NCS says you are “clipping,” this
means the first part of your transmission is being lost. After
keying the microphone, always “WAIT” before
you speak.
- Standard Phrases:
- “Break” (by itself indicates Priority or Emergency
traffic – all
stations immediately stand by, let NCS handle)
- “Clear” (finished transmitting)
- “Direct” (as in "on direct" mean transmitting and
receiving on repeater output)
- “Emergency Traffic Only” (used by Net Control to
indicate an emergency exists on the frequency, all
stations except those directly involved in the emergency should stand by)
- “Over” (only used in noisy/hard to hear conditions, like
on HF)
- “Roger” or “Message Received” (acknowledgment)
- “Say again” (repeat)
- “Stand by” (means EXACTLY what it says!)
- Speak in a normal voice – do not shout – speak
slowly and enunciate clearly, especially if your message needs to be written down at the
receiving station.
- Use only standard ITU phonetics when
phonetic spelling is required.
- Un-keying your microphone implies "over." Always
leave 2-3 seconds between transmissions
in case a station has to “Break” in
with emergency or priority traffic. Failure
to leave time between transmissions is referred to as “quick keying” the
microphone.
- Giving your call sign
at the end implies you have completed your traffic
and are
clear (once
in a great while, especially
after a rare long communication, adding
the word “clear” after
your call sign might be appropriate).
- 14. An emergency normally means an immediate
or imminent threat to life or property.
Emergency traffic ALWAYS has priority. Don’t use the word “emergency” unless
it really is!!!
- If you have urgent,
time sensitive traffic, but it isn’t an
emergency, this is called "Priority
Traffic.” Always advise
NCS when you have either “emergency” or “priority” traffic
(i.e., “Mobile One, emergency [or priority] traffic”)
- Identification: Under Part
97, FCC Rules & Regulations,
you are required to identify using your legal
call sign once every ten minutes AND
at the end of communication. Notice
that
you are
not required to give your legal
call sign at the beginning of communication.
This
is
what makes
tactical call signs legal – they’re
at the beginning [TACTICAL IN, CALLSIGN
OUT]. In emergency communications, it is extremely rare
that anyone should be conversing in excess
of
10 minutes – but
should that situation arise, you must
ID with your callsign at least once every
10 minutes
(watch
a clock and ID on the even 10 minutes or
ID each time you hear the repeater ID).
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