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Re: NSWGRN is now Phase 2, and has 467MHz bandplan added

Posted: Thu Jan 03, 2019 10:11 pm
by Bigfella237
Macca wrote:Image

This band plan I got from GPT are these correct for phase 2 or am I missing some ?
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G'day Macca,

Your picture appears to be missing bandplan 09?

Bandplan 06 will be the Phase 2 equivalent to 04
Bandplan 07 will be the Phase 2 equivalent to 05
Bandplan 09 will be the Phase 2 equivalent to 08

When Phase 2 goes into use you may see each frequency appear under any one or all of three different LCNs, for example:

If 412.47500 is seen on a P1 talkgroup (or the CC) it would appear as LCN 04-0000
If 412.47500 is seen on a P2 talkgroup as Slot 1 on the base it would appear as LCN 06-0000
If 412.47500 is seen on a P2 talkgroup as Slot 2 on the base it would appear as LCN 06-0001

Andrew

Re: NSWGRN is now Phase 2, and has 467MHz bandplan added

Posted: Fri Jan 04, 2019 4:52 pm
by Macca
Andrew how does this convert over to a uniden 325 pt au ?


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Re: NSWGRN is now Phase 2, and has 467MHz bandplan added

Posted: Fri Jan 04, 2019 11:41 pm
by Bigfella237
I was hoping that someone who had one might chime in, I have absolutely no idea myself.

Andrew

Re: NSWGRN is now Phase 2, and has 467MHz bandplan added

Posted: Sat Jan 05, 2019 8:46 am
by Macca
Andrew I worked it out I just added the 467.5125 12.5 to band plan 9 and fingers crossed !!!!


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NSWGRN is now Phase 2, and has 467MHz bandplan added

Posted: Sat Jan 05, 2019 10:06 am
by Scotty
Macca wrote:Andrew I worked it out I just added the 467.5125 12.5 to band plan 9 and fingers crossed !!!!
Macca, the 325 should automatically determine the band plans from control channel data. There shouldn’t be a need to add any yourself.

Re: NSWGRN is now Phase 2, and has 467MHz bandplan added

Posted: Sun Jan 06, 2019 5:38 pm
by citabria
Another thing to note, that means there is now 249 control channel frequencies in the Other Band Trunking Control Channel tabe - which can only hold a maximum of 128 entries on the ASTRO25 platform. Looks like an APX is now needed to fully utilise the new sites as well.

Re: NSWGRN is now Phase 2, and has 467MHz bandplan added

Posted: Sun Jan 06, 2019 8:07 pm
by Scotty
Citabria, where does that leave the users (such as NSW Ambulance) who went down the Tait path? Do the Phase 2 standards require increased control channels, and do the Tait’s comply?

Re: NSWGRN is now Phase 2, and has 467MHz bandplan added

Posted: Sun Jan 06, 2019 10:48 pm
by Longreach
Evening all,
The Taits that NSW ambulance have are TM and TP9400's which are phase 2 radios.

You'll find the control channel will run on the phase 1 bandplan (04-xxxx) which is the current band plan and the phase 2 radios will use band plan 6 for voice, certain users will have access to others like band plan 9.
cheers

NSWGRN is now Phase 2, and has 467MHz bandplan added

Posted: Mon Jan 07, 2019 9:00 pm
by Scotty
Does that mean that only Moto APX users will have access to band 9, and the Tait TM/TP users will not? If so, it seems a shame that such a large network user won’t have access to the increased network capacity.

Re: NSWGRN is now Phase 2, and has 467MHz bandplan added

Posted: Mon Jan 07, 2019 9:13 pm
by citabria
Scotty wrote:Citabria, where does that leave the users (such as NSW Ambulance) who went down the Tait path? Do the Phase 2 standards require increased control channels, and do the Tait’s comply?
The increased number of control channels and Phase 2 rollout aren't related. The increased number of CC's is simply due to the expansion of the network, more sites in the same area means better coverage but also more frequencies required.

The reason I posted it, was because it represents a limitation of the expanded site plan and control channels being used on the Motorola ASTRO25 platform. Does this mean that the XTS5000 and XTS2500, as well as XTL5000s etc will now be phased out in favour of APX series gear? Will the ASTRO25 gear still be used - but with limited access to the new sites..?

I haven't really had much exposure to Tait equipment, so I can't comment. If someone wants to send me one I'd be more than happy to have a look at how they're implemented.

8-)