14 June, 2002
SERVICE RAM ADDRESSES
5-107
Service
Tables
13th and 14th bytes - Personal code or number of total/burst error lines
If bit 4 of the 1st byte is 0: 13th byte - Personal code (low - BCD)
14th byte - Personal code (high - BCD)
If bit 4 of the 1st byte is 1: 13th byte - Number of total error lines (Hex)
14th byte - Number of burst error lines (Hex)
15th byte - File number (low - Hex)
16th byte - File number (high - Hex)
17th and 18th bytes – Destination File ID number (for system area)
19th byte – Communication result
20th to 21st byte – Rx level or measure of error rate
If bit 5 of the 1st byte is 0: 20th byte – Rx level (low - Hex)
21st
byte
–
Rx
level
(high
-
Hex)
If bit 4 of the 1st byte is 1: 20th byte – Measure of error rate (low - Hex)
21st
byte
-
Measure
of
error
rate
(high
-
Hex)
22nd byte – Final modem rate
Bits 0 to 3: Final modem speed
Bit 3 2 1 0 Setting
0 0 0 1 2.4k
0 0 1 0 4.8k
0 0 1 1 7.2k
0 1 0 0 9.6k
0 1 0 1 12.0k
0 1 1 0 14.4k
0 1 1 1 16.8k
1 0 0 0 19.2k
1 0 0 1 21.6k
1 0 1 0 24.0k
1 0 1 1 26.4k
1 1 0 0 28.8k
1 1 0 1 31.2k
1 1 1 0 33.6k
Other settings - Not used
Bits 4 to 7: Final modem type
Bit 7 6 5 4 Setting
0 0 0 1 V.27ter
0 0 1 0 V.27ter, V.29
0 0 1 1 Not used
0 1 0 0 V.27ter, V.29, V.17
0 1 0 1 V.27ter, V.29, V.17, V.34
Other settings - Not used