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NOTE

-

Pilots are expected to maintain a listening watch on the
transferring controller's frequency until the time, fix, or altitude

specified. ATC will omit frequency change restrictions whenever pilot
compliance is expected upon receipt.

TBL 5

-

-

Route Uplink Message Elements (RTEU)

CPDLC Message Sets

Operational Definition in PANS

-

ATM (Doc 4444)

FANS 1/A

ATN B1

Response

Message

Element

Identifier

Message Element

Intended Use

Format for

Message Element

Display

UM74 PROCEED

DIRECT TO

(

position

)

UM74 PROCEED

DIRECT TO

(

position

)

W/U

RTEU

-

Instruction to

proceed directly to

the specified

position.

PROCEED

DIRECT TO

(

position

)

UM79 CLEARED

TO (

position

) via

(

route clearance

)

UM79 CLEARED

TO (

position

) via

(

route clearance

)

W/U

RTEU

-

Instruction to

proceed to the

specified position

via the specified

route.

CLEARED TO

(position)

VIA

(departure data[O])

(en

-

route data)

UM80 CLEARED

(route clearance)

UM80 CLEARED

(route clearance)

W/U

RTEU

-

Instruction to

proceed via the

specified route.

CLEARED

(departure data[O])

(en

-

route data)

(arrival approach

data)

UM83 AT

(position)

CLEARED

(route

clearance)

W/U

RTEU

-

Instruction to

proceed from the

specified position

via the specified

route.

AT

(position)

CLEARED

(en

-

route data)

(arrival approach

data)

TBL 5

-

-

Route Downlink Message Elements (RTED)

CPDLC Message Sets

Operational Definition in PANS

-

ATM (Doc 4444)

FANS 1/A

ATN B1

Response

Message

Element

Identifier

Message Element

Intended Use

Format for

Message Element

Display

DM22 REQUEST

DIRECT TO

(

position

)

DM22 REQUEST

DIRECT TO

(

position

)

RTED

-

Request for a direct

clearance to the

specified position.

REQUEST

DIRECT TO

(

position

)

En Route Procedures

-

-