Re: Update regulatory rules for Panama (PA) on 2.4 and 5 GHz

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On Tue, May 15, 2018 at 05:27:23PM -0500, Michael Chen wrote:
> Sure, no problem, although I don't think they're relevant since the
> observations deal mostly with point to point connections and high gain
> antennas.
> 
> 11.5.2 states that (for the 5Ghz bands):
> - For outdoor devices and point to multi point devices, if the antenna gain
>   exceeds 6 dbi, the transmission power must be reduced by the same
>   amount of decibels.
> - For point to point connections only, it allows the usage of antennas with
>   gains up to 23 dbi without reducing the transmission gain on the 5.15-5.25
>   GHz band.
> - For point to point connections only, it allows the usage of antennas with
>   gains up to 6 dbi without reducing the transmission gain on the 5.25-5.35
>   GHz and the 5.4-5.725 GHz band.
> - For point to point connections only, it allows the usage of antennas with
>   no gain limit and no transmission power reduction on the 5.75-5.85 Ghz band
> 
> 11.5.4 states that (for the 57Ghz to 64 Ghz band):
> - For outdoor equipment, the transmission power must not exceed 85 dbm minus
>   2 dBm for each dB of the antenna's gain that the antenna's gain is less than
>   51 dBi. Furthermore, the antenna must be the same type of antenna that was
>   certified with the equipment. No other antenna type shall be used.

Thanks. I don't think any of that should impact our rules, so I'll get a
patch sent soon.

Seth

> 2018-05-15 13:27 GMT-05:00 Seth Forshee <seth.forshee@xxxxxxxxxxxxx>:
> > On Mon, May 14, 2018 at 11:50:15AM -0500, Michael Chen wrote:
> >> Neither TPC nor DFS are currently required in Panama. I verified this via emails
> >> with the relevant authority. The Eng. Rene E. Piper from Tv, Radio, and Spectrum
> >> Administration Department of the National Authority of Public Services (ASEP)
> >> has confirmed me that the current code does not require radar detection.
> >>
> >> That being said, he has informed me that although the current code does not
> >> require TPC or DFS, the department is strongly considering adding the
> >> requirement
> >> on future versions of the National Plan of Frequency Allocations(PNAF).
> >
> > Great, thanks.
> >
> > I'm having trouble getting a good translation of the document, but it
> > looks like there may be some restrictions on outdoor use in sections
> > 11.5.2 and 11.5.4. Can you help me understand what if any restrictions
> > apply?
> >
> > Thanks,
> > Seth
> >
> >>
> >> 2018-03-30 8:59 GMT-05:00 Seth Forshee <seth.forshee@xxxxxxxxxxxxx>:
> >> > On Fri, Feb 16, 2018 at 02:33:25PM -0500, Michael Chen wrote:
> >> >> Hi,
> >> >>
> >> >> I've been researching which frequencies are allowed for WiFi in Panama since I
> >> >> noticed that WiFi channels 12 and 13 are currently not accesible. After some
> >> >> research, I found that there are a few discrepancies that can be corrected in
> >> >> the 2.4ghz and 5 ghz band. Furthermore, the 5470-5725 band and the 57-64 Ghz
> >> >> band were recently added to the regulation.
> >> >>
> >> >> Source: http://www.asep.gob.pa/images/telecomunicaciones/Anexos/PNAF-dic2015.pdf
> >> >>
> >> >> Go to article 11.5 (pages 18, 19, and 20) for the WiFi frequencies.
> >> >>
> >> >> Allowed frequencies:
> >> >> 2400 - 2483.5 MHz 30dbm - 36dbm EIRP (See article 11.5.1)
> >> >> 5150 - 5250 MHz - 1W transmission - 4W EIRP (See article 11.5.2)
> >> >> 5250 - 5350 MHz - .250W transmission - 1W EIRP
> >> >> 5470 - 5725 MHz - .250W transmission - 1W EIRP
> >> >> 5725 - 5850 MHz - 1W transmission - 4W EIRP
> >> >> 57 - 64 Ghz - 27dbm transmission - 43dbm EIRP (See article 11.5.4)
> >> >
> >> > Based on reading a translation of the document, these limits look right.
> >> > What I can't find is any indication of whether TPC or DFS is required in
> >> > any of these ranges (based on the existing rules there seems to be a
> >> > requirement for DFS at least). Possibly it's just not coming across in
> >> > the translation; could you check whether there's any information about
> >> > TPC or DFS, and if not see if that information is perhaps found
> >> > elsewhere?
> >> >
> >> > Thanks,
> >> > Seth
> >>
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> 
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