Changing Channels
Subsystems
Fits to a T
Isn't That Special
Zzzzzzzzzz
100

The channel used for operational Air Traffic Control

What is Active?

100

EVAL

What is CPT?

100

Leidos program that provides decision support tools to terminals and towers

What is TFDM?

(Terminal Flight Data Management)

100

Engineering specialty that assesses and thwarts threats

What is Security?

100

ZDC

What is Washington Center?

200

This channel receives and processes surveillance data so that it’s ready to take over when needed

What is Backup?

200

CMAP PGSV

What is DCP?

200

System which manages demand/capacity imbalances by rerouting aircraft

What is TFMS?

(Traffic Flow Management System)

200

Engineering specialty that measures and monitors response times and workload.  (Of the system, not each other!)

What is Performance?

200

ZJX

What is Jacksonville Center?

300

Mode a channel is in for final install and verification of new releases

What is Test?

300
SIME ELOM MIPS SGET

What is TTS?

300

FAA system which provides a platform for CPDLC at airports

What is TDLS?

(Tower Data Link Services)

300

Engineering specialty that cares about the DO-278A

What is Safety?

300

ZOB

What is Cleveland Center?

400

State a channel is in when the backup channel is commanded to active

What is Pending?

400

SURV SAFE

What is SDP?

400

Display mode which uses ADS-B as the preferred sensor

What is TBDM?

(Track Based Display Mode)

400

You can’t get over the Router Firewall without this engineering group

What is Network Engineering?

400

ZSU

What is San Juan Center?

500

Limited use code written to make sure data is synched properly

What is Versioning?

500

ESRM EDEV ESCM EINF ESUB EOPD EADP

What is SUP?

500

Leidos program which improves NAS efficiency by spacing and sequencing flights

What is TBFM?

(Time Based Flow Management)

500

This engineering specialty is most successful when analyzing failures

What is RMA?

500

ZAN

What is Anchorage Center?

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