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Aspire Software Manual Features ◆ 675
Internal Gain Control
Program Item Input Data Default How to Adjust
84-16-01 VOIPU RX Limiter Control
Gain
This option controls the lim-
iter gain for IP to PCM direc-
tion. This option adds gain to
the voice input from the LAN
and removes it from the voice
output to highway.
0 - 30
(-15dB - +15dB)
25 (10dB) This setting is applied to the
call using the VOIPU and a
unit other than the COIU.
You may notice a small echo
remaining when using ISDN
trunks. If this is the case,
change this data to a smaller
value. Example: 15 (0db)
* This option is available with
software 1.11 or higher.
84-16-02 VOIPU TX Limiter Control
Gain
This option controls the lim-
iter gain for PCM to IP direc-
tion. This option adds the gain
to the voice input from high-
way and removes it from the
voice output to the LAN.
0 - 30
(-15dB - +15dB)
15 (0dB) This setting is applied to the
call using the VOIPU and a
unit other than the COIU.
You may notice a small echo
remaining when using ISDN
trunks. If this is the case,
change this data to larger
value. Example 0 (-15db)
* This option is available with
software 1.11 or higher.
84-16-03 VOIPU RX Limiter Control
Gain (COIU)
This option controls the lim-
iter gain for a COIU call in the
IP to PCM direction.
0 - 30
(-15dB - +15dB)
15 (0dB) This setting is applied to the
call using the VOIPU and a
COIU. Set this to a larger value
when the echo from the COIU
is too much.
* This option is available with
software 1.11 or higher.
84-16-04 VOIPU TX Limiter Control
Gain (COIU)
This option controls the lim-
iter gain for a COIU call in the
PCM to IP direction.
0 - 30
(-15dB - +15dB)
15 (0dB) This setting is applied to the
call using the VOIPU and
COIU.
* This option is available with
software 1.11 or higher.