1. Description

It is designed to add the phone numbers of subscribers to the list.

It consists of the following elements:

1. Search field (Fig.1(1));
2. CSV file import tool (Fig.1 (2));
3. Refresh button (Fig.1(3));
4. Creation tool (Fig.1(1));
5. Registry (Fig.1(4));
6. Pagination (Fig.1(5)).

Fig. 1. Numbers tab

1.1. Search field

The search is performed on the Number column.

It consists of an input field and a close button () displayed when the cursor is placed in the input field. To search by part of a word or a number, use the * symbol. You can also use the * character to replace any number of characters.

1.2. CSV file import tool 

It is used to upload numbers of phones from a CSV file. Clicking the () button opens a file selection window. Select the desired file on your device and click the Open button (depending on the OS, the file selection window may differ).

The Import CSV modal window opens (Fig.2).

1.2.1. Import CSV modal window

It is designed to configure data import.

Consists of the following elements:

1. Tuning block (Fig.2(1));
2. Preview block (Fig.2(2));
3. Selection block (Fig.2(3));

Fig. 2. Import CSV modal window

1.2.1.1. Tuning block

The Skip headers checkbox allows you to skip headers. At the moment, the parameter is not available for changes. The Char set field is used to select the encoding. At the moment, the parameter is not available for changes. By default, UTF-8 is used.In the Separator field, enter the punctuation mark used in the imported file. By default, a comma is used.

1.2.1.2. Preview block

This block displays the headers and several completed rows from the table that is being imported.

1.2.1.3. Selection block

In the drop-down lists, select the headers (used in the CSV file), the data from which must correspond to the parameter for which the choice is made. For example, in the number drop-down list, select number (Fig. 3).

Fig. 3. Customize CSV file import

1.2.1.3.1. number

Required field. This field selects the name of the column specified in the import file.  The data in this column corresponds to the number of the phone.

1.2.1.3.2. description

Required field. This field selects the name of the column specified in the import file.  The data in this column corresponds to the description.

For convenience, the name of CSV file columns (Fig. 4) can coincide with the fields to be filled in when importing the file.

Fig. 4. Import file

After setting the required fields, the Save button becomes active. Required fields are marked with *. After clicking on the Save button, the modal window closes, and entries from the CSV file are added to the registry of entries.

1.3. Refresh button

Updating the register table is performed by clicking on the refresh button -

1.4. Creation tool

 Click the add button to add a new subscriber's phone number. After clicking the button, the New number modal window opens (Fig. 5), which consists of the Number, Description fields and the Add and Close buttons.

Fig. 5. New number modal window 

1.5. Registry

The registry is a list of entries of existing objects in this partition, each of which consists of a set of fields:

1. Checkbox;
2. Number;
3. Description;
4. Editing tool;
5. Removal tool.

1.5.1. Checkbox

Use to select one or more entries. An additional removal tool appears after selecting one or more entries. Information about the number of records selected for deletion appears when you hover over this tool.

1.5.2. Number

The subscriber's phone number is displayed.

1.5.3. Description

The description of the number is displayed.

1.5.4. Editing tool

The General tab opens after clicking on this button. You can change the object's data and go to other tabs for editing.

1.5.5. Removal tool

Fig. 6.  Modal confirmation window

1.6. Pagination

It consists of the Rows per page field, which indicates the number of entries (it is possible to set from 1 to 1000) per page, and forward and backward buttons for switching pages.

2. Opportunities

2.1. Add new number

2.2. Remove a number

2.3. Remove several numbers

2.4. Edit a number

2.5. Add numbers by importing a CSV file