User manual

得伯乐科技有限公司
DBL Technology Limited GoIP User Manual
Web: www.dbltek.com
Tel: [phone]
the telephone number. However, the length of the mobile phone number is limited to 11 digits.
As shown above, the length of telephone numbers is limited to eight digits. 13[0-9]xxxxxxxx
and [1-8]xxxxxxx represent mobile phone numbers 130xxxxxxxx to 139xxxxxxxx, and telephone
number 1xxxxxxx to 8xxxxxxx, respectively.
Note: When the length of the number is specified, the exceeded numbers will be discarded if the
length of the number exceeds the specified length. For example:
The rule is “0:|13[0-9]xxxxxxxx:+0|[1-8]xxxxxxx:+0755”.
When you dial the number 88990011 and 8899001133, the result is the same. The number
actually dialed is 075588990011.
3.6 Volume Adjustment
The GoIP has a built-in volume adjustment panel, which should be used carefully. When you
need to adjust the volume of the gateway, change the address http://xxx.xxx.xxx.xxx/xxx/gain.html
to http://xxx.xxx.xxx.xxx/xxx/gain.html. Then, the following volume setting page is displayed.
After the volume setting is completed, click “Save” and the setting will take effect immediately
(for ongoing calls, the setting will not take effect immediately).
Note: The adjustment on the output volume of the line may cause the terminal to fail in dialing