Detention of Trains & GSMR Flashcards
(38 cards)
What is the preferred method of contact?
GSMR
What GSMR in cab equipment is there?
Head unit, telephone and speaker
How is GSMR activated?
By energising desk, GSMR turns on automatically
What must you do to ensure that your train can be traced?
Register the GSMR
How do you register the GSMR?
Headcode and 3 digit signal number
What is a platform alius plate?
Provides correct registration code/wildcard
What are the wildcard codes?
996/998
Can you register with a wildcard without permission?
No, the signaller must authorise this
Can unregistered trains continue?
Yes as long as ‘GSMR-GB’ is displayed- this confirms core functionality is available
Can you continue unregistered without permission?
No, the signaller must give permission to continue without registering your GSMR
How might the signaller get the attention of an unregistered train?
Via an area broadcast stating headcode
Can unregistered GSMRs still receive emergency calls?
Yes
What does it mean if you receive a ‘duplicate’ message? What are your actions?
Another train is using the headcode- try again and then contact signaller
How do you de-register a GSMR?
Press registration button again or remove key from desk
If you remove your key but you wish to retain the headcode, what are your actions?
Click tick to retain headcode on GSMR
What are your actions if you accidentally de-register the GSMR?
re-register with headcode and current signal number
What type of point to point GSMR calls are there?
Normal or urgent calls
DSD alarm calls
Berth-triggered broadcast call
How do you make a normal or urgent call?
Via call signaller or ‘SIG’
Both people can speak at once
What is a DSD alarm call?
30 secs of no foot on DSD with train not in neutral - alarm sounds
60 secs of no response from driver- urgent call from signaller
No response to urgent call- signaller PA to train
What is a berth-triggered broadcast call?
Pre-recorded message when train enters a selected berth- acknowledged by ST when received and understood.
Which calls do you have to acknowledge via ST?
Emergency call
Berth triggered broadcast call
Area broadcast call
What types of group calls are there?
Railway Emergency Calls
Broadcast Area Calls
Shunting Group Calls
What is an emergency call?
Multi-party call (only talk if pressing PTT), screen shows ‘busy’ when someone is talking, must state ‘this is an emergency call’, immediately stop via emergency brake and press ST when message heard and understood. When signaller confirms end of call, proceed at caution unless otherwise instructed.
What is a broadcast area call?
Pre-recorded message to trains in a specific area