03I12CQE.A ©2003 DSG Technology, Inc. All rights reserved.
Congratulations! You've successfully completed your basic settings. You may enjoy the most
cost-effective Internet Telephony solution to call any regular phone in the world.
A. Make Device-to-Phone Calls
B. Configuration Items
Note: If you find any serious delay or cut off in the middle of words while using IP1200C, it is an indication of congested
data transmission between ISPs. You can hang up and try the call again later. If you have any further question, please
refer to the Operation Manual or visit http://www.dsgtechnology.com for more details.
* DSG provides ITSP (Internet Telephony Service Provider) services. With a valid account,
subscribers can make Internet calls directly from IP1200C to any regular phone in the world.
* Optional 8 voice ports model and FXO interface are available.
CC
After you enter Telnet program, you will find the configuration items as below.
IP1200C/FXS
PSTN
IP2000 Gateway
1
2
3
4
5
6
7
8
9
0
*
#
1
2
3
4
5
6
7
8
9
0
*
#
Internet
or
TCP/IP Network
Internet
or
TCP/IP Network
VoiceoverIPGateway
Items
(0) Device ID
(1) IP Address
(2) Gateway IP
(3) Subnet Mask
(4) DNS
(5) DHCP
(6) Play Volume
(7) Record Volume
(8) Echo Cancellation
(9) Long Distance Code
(10) International Code
(11) Country Code
(12) Password for FXO
(13) Password for FXS
(14) Telnet Password
(15) Port Configurations
(16) Busy Tone Setup
1. Busy tone cycles
hangup
2. Minimum busy tone
length
3. Maximum busy tone
length
4. Busy tone length
tolerance
Functions
The ID Number of your IP1200C. It
is also the prefix of per port's ID
which is Device ID plus port
number. Non-editable.
A static IP address assigned to
IP1200C.
The IP address of the gateway on
your LAN.
The subnet of your IP1200C.
Your Domain Name Service.
Used when your network is in
DHCP environment.
Adjust the playing volume level.
Adjust the recording volume level.
Adjust the echo cancellation level.
If it is set as 0, this function is
disabled.
Your long distance code.
Your international access code.
Your country code.
Password for accessing FXO
ports. If empty, no password is
required.
Password for accessing FXS
ports. If empty, no password is
required.
Password of accessing IP1200C
via Telnet. To disable the Telnet
function, press the SECURITY
button.
To enable or disable ports. Used
when specific ports are broken
down.
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.
Default settings
xxxxx
Port 1: xxxxx1
Port 2: xxxxx2
etc.
192.168.1.200
192.168.1.254
255.255.255.0
168.95.1.1
Off
5
5
2
-
-
-
-
-
0000 (four zero,
shown as ****)
All enable
4 cycles
200 ms
600 ms
80 ms
Items
(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
(18) Upgrade Software
On-Line
(19) Check Balance
(20) Save and Exit
(21) Exit (Without save)
Functions
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.
Download the latest software
version.
View each port's account balance.
Default Settings
30 min
30 sec
30 sec
1
0
-3
-3
3
2
<100 ms>
-
-
Local Site: Your IP1200C (FXS) is connected to analog phones. If you are in U.S.,
the International Access Code is 011.
Remote Site: The receiver's phone number is 81 (country code), 3 (area code),
5551234 (phone number).
1. From your office, simply pick up the phone. You will then hear the dial tone.
2. Dial the receiver's phone number directly and press a suffix " " sign to end,
like .
