Sacramento Regional Radio Communications System

Status
Not open for further replies.

Sac916

Member
Joined
Dec 19, 2002
Messages
1,402
kg6pix said:
what will happen on my scanner when they do switch over? i am using an pro-94 trunking scanner. will another agency get to use what sac metro leaves behind? i am thinking of purchasing a pro-96 when this all happens. any sugestions?
max
kg6pix

Incredibly doubtful that another public safety agency will use the abandoned freqs. Primarily due to the very reason they are "leaving" those frequencies in the first place.
 

Sac916

Member
Joined
Dec 19, 2002
Messages
1,402
RolnCode3 said:
Talking to a County radio tech, it sounds like everything will happen at the same time:

digital implementation
switch to the new 800mhz frequencies (aka rebanding)
smartzone


If I catch your drift, they'll switch over ( go live )to analog/digital mixed mode at the same time they do the reband switch?

We're talking months and months down the road. I know that SSD hasn't even ordered their new radios yet. They're only field testing a few on the current system.
 

KMA367

Member
Premium Subscriber
Joined
Nov 21, 2002
Messages
1,040
Location
Redwood Coast, N Calif
CHPD Dispatchers

antfreq said:
...One thought we had, was that they'll be doing admin/training/development duties. Working on policies, training programs, form development, processes etc.
That would seem to be likely. In 1977, seven cities in LA County combined their police & fire dispatching in a new JPA, "South Bay Regional Public Communications Authority." Several months before we went online they hired the entire first wave of dispatchers and supervisors. All but 1 or 2 of us were experienced dispatchers, but only a handful had worked for any of the 7 cities.

We spent ALL our time familiarizing ourselves with the new CAD system, verifying databases, "practicing" with the equioment and the new procedures, learning the geography, meeting and trying to gain the confidence of the cops and firefighters, etc.

Possibly similar to what's happening with SSD, it turned out that the thing wasn't ready for the planned cutover date, so all 14 departments had no choice but to continue their own dispatching until we were ready. Our issues were software and hardware.

Despite the birthing pains, and there were PLENTY, it was great fun and an interesting challenge being part of the opening of a brand new agency, with many opportunities to influence and even create new procedures. A big problem we had was that the CAD system was home-brewed by computer wizards... most of whom had heard of police/fire dispatching but had never seen it. We were lucky that they would generally listen to our suggestions and implement them when possible.

Hopefully the brass at CHPD are soliciting and listening to ideas from the experienced dispatchers they're presumably hiring. Sworn officers aren't always known for recognizing or appreciating the skills of mere civilians.
 

WayneH

Forums Veteran
Super Moderator
Joined
Dec 16, 2000
Messages
7,535
Location
Your master site
RolnCode3 said:
SO, you'll need a trunking scanner that will work with the rebanded systems. Which means that a lot of the older trunking scanners won't work, including some which do digital (according to the many, many, many threads and wiki entries). You'll have to look around for your particular scanner.
This is mainly speculation but considering everything is newly installed it's basically a 'flip of the switch' to reband. That is provided they do the exact 15MHz switch for 866. It's really my opinion that all references (via the CC) to 866 will change to reference the exact freq but 15MHz less. What I know so far looks like Motorola is taking the easiest approach to changes and references used over the control channel (ie., no programming needed as long as the gear is reband compliant).

Considering that, the 96 or 2096 should simply be a switch to the custom table mode and the appropriate ranges entered. We'll see!

ETA: I'm sticking this thread, since it is referenced in the DB.

-Wayne
 

RolnCode3

Member
Joined
Jun 7, 2004
Messages
2,255
Location
Sacramento/Bay Area, CA
antfreq said:
If I catch your drift, they'll switch over ( go live )to analog/digital mixed mode at the same time they do the reband switch?

We're talking months and months down the road. I know that SSD hasn't even ordered their new radios yet. They're only field testing a few on the current system.
Yeah, that's what the radio tech told me. All of this would happen at the same time...and yes, it's still quite a ways off.
 

swat

Member
Joined
Oct 29, 2005
Messages
143
just heard a little bit of testing just key ups on talkgroups managed to write some down.
59536
59568
59600
59632
59664
Well thats all i heard or i would have kept writing
 

servo_fan

Member
Joined
Nov 18, 2005
Messages
175
Location
Sacramento, CA
Maybe I'm not enough of a hard core scanner enthusiast, but I'm kind of surprised there seems to be so many around here with digital scanners already. I know you can't stop progress, and this conversion will probably be good for the agencies and the public combined, but from a selfish standpoint, I hope the conversion takes a long time to implement - I need time to save up the $500+ for another new scanner, or decide if I'm even going to upgrade. Maybe this will be the test for those of us who aren't "hard core". Just my .02.
 

kma371

QRT
Joined
Feb 20, 2001
Messages
6,204
swat said:
just heard a little bit of testing just key ups on talkgroups managed to write some down.
59536
59568
59600
59632
59664
Well thats all i heard or i would have kept writing

Yeah, I was listening around that time as well a logged a bunch of them too. I'm at work right now, so I don't have my list with me but some of those you put down look familar. They seemed to be just keying up the radio, changing the channel, and keying up the next one. They were all in order. No voice traffic.

Maybe we can start adding them to the database as unknowns?
 

swat

Member
Joined
Oct 29, 2005
Messages
143
Well yes $500 plus for this radio is alot but WELL WORTH IT. I just got mine a couple days ago and its very nice yet I do think the 94 would have been even greater for DIGITAL but you cant always get what you want right... well anyways yes it does sound like key ups and order talkgroups so to everyone i would start writing them down because im sure they will be used as the talkgroups. and let me get this right City, County and CHP will be on this system? well I knew it was city and county but I think someone said CHP please reply.
 

servo_fan

Member
Joined
Nov 18, 2005
Messages
175
Location
Sacramento, CA
swat said:
and let me get this right City, County and CHP will be on this system? well I knew it was city and county but I think someone said CHP please reply.
Reply With Quote
CHP will probably have the ability to come up on the new city/county system, (I've heard them come up on both SPD and SSD), but in all likelyhood they will not "be on" this system, they will be on the CHP radio system.
 

Sac916

Member
Joined
Dec 19, 2002
Messages
1,402
Some CHP units carry a Sac TRS radios. Not every CHP unit has access to Sac TRS. The only permanent access they have to Sac TRS is via the hotline and Comm Link ( not TRS components )
 

selgaran

Member
Joined
Jun 27, 2003
Messages
398
Location
CM98dn
antfreq said:
The only permanent access they have to Sac TRS is via the hotline and Comm Link

Who all is on Commlink these days? I know of:

Sac City
Sac County
CHP
Folsom
Yolo Comm (Yolo SO, West Sac, Woodland)
UC Davis
Davis
 

Sac916

Member
Joined
Dec 19, 2002
Messages
1,402
selgaran said:
Who all is on Commlink these days? I know of:

Sac City
Sac County
CHP
Folsom
Yolo Comm (Yolo SO, West Sac, Woodland)
UC Davis
Davis
Galt
Grant PD

add: Regional Fire
I have a complete list at work, but that's pretty much the meat of it right there.
There are a few more agencies, but lack the necessary equipment (application) & training.
 

sac-emt

Member
Joined
Jan 26, 2006
Messages
171
Delays

RolnCode3 said:
Yeah, that's what the radio tech told me. All of this would happen at the same time...and yes, it's still quite a ways off.

As what I was able to ascertain from a Com person, was that the systems will change during mid-April (many delays to get the new system going, probably more ahead), but the re-banding change is way down along down the road, at least a year.

Thanks to you all that are on this thread for the great learning experience that I have been given, even after of these years (decades) of monitoring there is still much to learn.

I will be a paying contributor in a few days for this great site. Wow!!!
 
Last edited:

RolnCode3

Member
Joined
Jun 7, 2004
Messages
2,255
Location
Sacramento/Bay Area, CA
So far with Unitrunker running on Site 1 of the new system, these talkgroups have shown up (plus others, but I deleted and started over due to some possible CC contamination)

I was just going to list them, but I'll just attach Unitrunker's .gid file for the system. I can attach the others if anyone is interested. "Address" is the TG ID.
 

Attachments

  • MotoC116.zip
    657 bytes · Views: 57

Sac916

Member
Joined
Dec 19, 2002
Messages
1,402
SRRCS update

FYI

Friday morning there will be change to the new system.
You just may start hearing some regular (non testing) radio traffic on the new system.

Additionally, the future goal is to compete a hybrid analog/digital system, eventually becoming full digital.
 

pfish

Member
Premium Subscriber
Joined
Dec 2, 2004
Messages
545
antfreq said:
FYI

Friday morning there will be change to the new system.
You just may start hearing some regular (non testing) radio traffic on the new system.

Additionally, the future goal is to compete a hybrid analog/digital system, eventually becoming full digital.


When you say Friday, do you mean today?
 
Status
Not open for further replies.
Top