Справочник Пользователя для EMS Technologies Canada Ltd. HSD-X

(1) Cause Indication (Fault Codes)

The four fields listed below are used to signal the cause indication result:

•

Coding Standard 

(1 bit)

•

Cause Location 

(4 bits)

•

Cause Class 

(4 bits)

•

Cause Value 

(4 bits)

The Table 4–20 shows the hexadecimal coding for these fields and briefly describes 
the events relating to each code. 

(2) Inmarsat Cause Codes

The fault definitions that appear in the HSD Maintenance Menu logs are based directly 
on the cause code definitions provided by Inmarsat. Table 4–20 defines the 
Maintenance Port Menu fault codes of the HSD.

(oc) -

Ocean region registration status

(int) -

Interface status ( =8080 means the card is ready for dialing)

(Hex code) -

Raw hex code of the 32-bit ARINC word—decoded message follows 
code

(SDI) -

Antenna being used (for mechanically steered, only Port data is 
valid)

(SSM) -

Antenna serviceability

(Gain) -

Reported antenna gain (may vary with increased blockage or 
keyhole 

pointing)

(Mode) -

Reports tracking status, antenna selection, and high gain mode 

(LNA) -

Power-on status

(Time) -

Time based on the system real time clock

(Fwd Addr) -

Forward Address ID assigned to the system channel cards

(Alpha/no.) -

Ocean region and beam the card is logged-on to

(Call) -

Call real-time status, service type code, and Inmarsat Cause Code 
(See Table 4–20)

(RF power) -

LES requested HPA power in dBW

(OR status) -

Ocean region registration status

(Call orig)

Call originating from MES (Mobile) or from a fixed location.

(Call type)

Call types (for example, speech)