Go Back  PPRuNe Forums > Ground & Other Ops Forums > ATC Issues
Reload this Page >

Comms and VCCS equipment in the UK

Wikiposts
Search
ATC Issues A place where pilots may enter the 'lions den' that is Air Traffic Control in complete safety and find out the answers to all those obscure topics which you always wanted to know the answer to but were afraid to ask.

Comms and VCCS equipment in the UK

Thread Tools
 
Search this Thread
 
Old 29th Nov 2008, 09:40
  #1 (permalink)  
Thread Starter
 
Join Date: Jul 2004
Location: LEEDS
Posts: 1,267
Received 7 Likes on 7 Posts
Comms and VCCS equipment in the UK

Morning all,

I'd be interested to know how far the use of electronic voice switching equipment has spread across UK ATC units. My local airport changed over to the Schmid ICS200 system about three and a half years ago and I gather the same system is used at most NATS sites and a few non-NATS sites. Do any airports still use the old lever key and lamp or push button RDCE consoles ?
Old equipment I know but it's what I like best, even though the modern touchscreen consoles offer more flexibility.

Would be good to hear what controllers, assistants, engineers and even managers think about this subject.

All the best.
Mooncrest is online now  
Old 29th Nov 2008, 10:33
  #2 (permalink)  
 
Join Date: Nov 2005
Location: Wildest Surrey
Age: 75
Posts: 10,831
Received 98 Likes on 71 Posts
Prior to the Schmid system we had the MOD pattern Mascot Mincomm which was push button and absolute rubbish as it was designed originally for police and ambulance control rooms and adapted for ATC use. One nasty trick it had was to transmit conversations carried out on the 'on channel' intercom; not all the time, just random ones, hence you had to physically phone clearances between tower and radar rather than just use intercom. Another trick was that if set up per spec, your mike was always 'live'. Oh and if you tried to connect or cross couple two channels, on first transmission you got an 'echo' effect which would continue until you cancelled the 'conect'.
chevvron is offline  
Old 29th Nov 2008, 11:01
  #3 (permalink)  
 
Join Date: Feb 2006
Location: Hants
Posts: 2,295
Likes: 0
Received 0 Likes on 0 Posts
VCCS system at TC Swanwick.

Over one year now since the move -

Still not allowed to cross couple more than 2 frequencies (even though one of the selling points of the kit is the ability to cross couple multi frequencies)

Cross coupling drops out regularly even when used on just 2 frequencies (and problem seems to be happening more regularly). You get no alarm/attention grabber to tell you that cross coupling has dropped out - you just start getting transmissions stepped on, then you notice the 'C' indicator on the panel has gone...

(lack of or poor) Sidetone issues - to the extent that you cannot tell if your headset is working at times - we have had a note on 'first brief' (EBS) about clipped transmissions... if we had a decent sidetone, we might not have as many clipped transmissions!!

One year down the line, lots of money spent, still no stable system. Not the NATS engineers fault, just poor equipment.

Hopefully by the time NPC gets kitted out, the problems will be eradicated... don't hold your breath.

The actual functionality etc is great, just a shame it has these other faults...
anotherthing is offline  
Old 29th Nov 2008, 13:55
  #4 (permalink)  
 
Join Date: Apr 2008
Location: Dorset
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
VCS system at AC Swanwick
Frequentis 3020-S used for AC
Frequentis 3020-X used for international gateway,
From an engineering point of view it's very nice, very reliable, been working for years. Nice company to deal with
Lots of old kit still used around the UK, MASCOT still popular at MOD sites.
Regards
P
Comms Boy is offline  
Old 29th Nov 2008, 14:13
  #5 (permalink)  
 
Join Date: Jul 1999
Location: 58-33N. 00-18W. Peterborough UK
Posts: 3,040
Likes: 0
Received 0 Likes on 0 Posts
From an engineering point of view it's very nice, very reliable, been working for years.
(lack of or poor) Sidetone issues - to the extent that you cannot tell if your headset is working at times
So which is it?
forget is offline  
Old 29th Nov 2008, 14:46
  #6 (permalink)  
 
Join Date: Jan 2003
Location: Retired to Leafy Bucks
Posts: 94
Likes: 0
Received 0 Likes on 0 Posts
Quote:
From an engineering point of view it's very nice, very reliable, been working for years.
Quote:
(lack of or poor) Sidetone issues - to the extent that you cannot tell if your headset is working at times
So which is it?
Both are true because they are about different systems, quote 1 re AC VCS, quote 2 about TC VCCS
goldfrog is offline  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.