329 Automatically Generated Service

Question 1

What will the node do, upon detection of certain header and EOM format errors

Answer 1

Advise the violating station by means of an automatically generated service message

Question 2

Stations charged with onward relay of traffic may receive what from the node?

Answer 2

automatically generated service messages from a node

Question 3

All node automatically generated service messages are identified by use of what letters?

Answer 3

CSD

CSD can be found in the OSRI here RXFKCSD

Question 4

Node automatically generated service messages destined for modes II and IV will cite

Answer 4

the transmission identification number of the message being serviced in addition to the OSRI, SSN and the Julian date and time filed.

Question 5

What does the appearance of “REJ” or “ACC” at the end of service message text indicate?

Answer 5

Whether the message received was Rejected or Accepted

Question 6

INV means

Answer 6

Invalid: RI does not appear in local node routing tables

Question 7

(Invalid Routing Indicator)
SEC means

Answer 7

Message security classification exceeds the level authorized for the addressee destination

Question 8

(Invalid routing indicator)
LMF means

Answer 8

(Language and Media Format)
The addressee destination does not have the capability to receive the medium

Question 9

(Invalid Routing Indicator)
TRC means

Answer 9

(Transmission Release Code)
Routing indicator in the message does not match the release code in format lines 2 and 4

Question 10

(Invalid Routing Indicator)
SRC means

Answer 10

SHD contained in format line 4 exceeds that of the output line