Ricoh D649 Field Service Manual page 134

4. Service Tables
ITU-T T1 time (for PSTN G3 mode)
If the connection time to a particular terminal is longer than the NCU parameter setting, adjust this
byte. The T1 time is the value stored in this byte (in hex code), multiplied by 1 second.
Range:
0 to 120 s (00h to 78h)
FFh - The local NCU parameter factory setting is used.
Do not program a value between 79h and FEh.
Switch 01
No
Tx level
Bit4 Bit3
0
0
0
0-4
0
0
0
1
132
FUNCTION
Bit2 Bit1 Bit0
0 0 0 0
0 0 0 1
0 0 1 0
0 0 1 1
0 1 0 0
1 1 1 1
1 1 1 1
If communication with a particular remote
0
terminal often contains errors, the signal
level may be inappropriate. Adjust the Tx
–1
level for communications with that terminal
until the results are better.
–2
If the setting is "Disabled", the NCU
–3
parameter 01 setting is used.
–4
• Do not use settings other than listed
on the left.
–15
Disabled
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