Chapter 3 Configuring Your IP1200C 13
down.
(16) Busy Tone Setup
1. Busy tone cycles
hangup
2. Minimum busy tone
length
3. Maximum busy tone
length
4. Busy tone length
tolerance
1. After detecting set busy tone
cycles, connection will be
released.
2. Set the minimum length of a
busy tone.
3. Set the maximum length of a
busy tone.
Using the above 2 and 3 to set
the valid range of a busy tone.
4. The tolerance between two
valid busy tones.
2 to 9
100 to 1200 ms
100 to 1200 ms
20 to 400 ms
4 cycles
200 ms
600 ms
80 ms
(17)Advanced Options
1. Max. One-Way silence
to hangup
2. Max. Two-Way
silence to hangup
3. Max. dial tone to
hangup
4. Fixed Rx Gain (FXO)
5. Fixed Tx Gain (FXO)
6. Fixed Rx Gain (FXS)
7. Fixed Tx Gain (FXS)
8. VAD Level
9. DTMF Level
10. DTMF Length
1. When the silence of any side
exceeds this duration, calls will
be terminated.
2. When the silence of both
sides exceeds this duration, calls
will be terminated.
3. After off-hook but no dialing
action been made within this
duration, lines will be released.
4. Used when the receiver
cannot have good voice quality
from you. After adjusting your
IP1200C’s (7) Record Volume
but the voice is still no good,
raise the value.
5. Used when you cannot get
good voice quality from the
remote party. After adjusting
your IP1200C’s (6) Play Volume
but you still cannot get good
voice quality, raise the value.
6. Refer to the above 4.
7. Refer to the above 5.
NOTICE: The above 4-6 items
have severe impacts on echo
cancellation and voice quality.
DO NOT adjust the default
values if not necessary.
8. Voice activity detection level.
When voice is below this value,
it is deemed as silence.
9. When local PSTN network is
no good, raise this value to get a
better dialing quality.
10. When local PSTN network
is no good, raise this value to
get a better dialing quality.
10 to 720 min
10 to 300 sec
0 to 300 sec
-20 to 20
-20 to 20
-20 to 20
-20 to 20
0 to 8
1 to 5
0: 100 ms, 1: 200 ms,
2: 300 ms
30 min
30 sec
30 sec
1
0
-3
-3
3
2
<100 ms>
(18) Upgrade Software
On-Line
Download the latest software
version
- -
(19) Check Balance
View the credit of per port’s ID
account.
ID No. / Balance
xxxx (Expired, or
Wrong Account)
-
(20) Save and Exit
(21) Exit (Without save)
Summary of Contents for IP1200C
Page 1: ...07I12CM ENC Voice Communication for Free High Performance Embedded VoIP Gateway...
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