connector-telephony/connector_voicent/view/backend_voicent.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>

    <record id="backend_voicent_tree_view" model="ir.ui.view">
        <field name="name">backend.voicent.tree.view</field>
        <field name="model">backend.voicent</field>
        <field name="arch" type="xml">
            <tree string="Voicent Backend">
                <field name="host"/>
                <field name="port"/>
                <field name="next_call"/>
                <field name="is_active"/>
            </tree>
        </field>
    </record>
    
    <record id="backend_voicent_form_view" model="ir.ui.view">
        <field name="name">backend.voicent.form.view</field>
        <field name="model">backend.voicent</field>
        <field name="arch" type="xml">
            <form string="Voicent Backend">
                <sheet>
                    <group>
                        <field name="host"/>
                        <field name="port"/>
                        <field name="is_active"/>
                    </group>
                    <notebook>
                        <page string="Call Lines">
                            <field name="call_line_ids">
                                <tree string="Call Lines" editable="top">
                                    <field name="name"/>
                                    <field name="applies_on"/>
                                    <field name="voicent_app"/>
                                </tree>
                            </field>
                        </page>
                        <page string="Call Times">
                            <field name="time_line_ids">
                                <tree string="Call Times" editable="top">
                                    <field name="name"/>
                                    <field name="time" widget="float_time"/>
                                </tree>
                            </field>
                        </page>
                    </notebook>
                </sheet>
            </form>
        </field>
    </record>
    
    <record id="backend_voicent_search_view" model="ir.ui.view">
        <field name="name">backend.voicent.search.view</field>
        <field name="model">backend.voicent</field>
        <field name="arch" type="xml">
            <search string="Voicent Backend">
                <field name="host"/>
                <field name="port"/>
                <field name="is_active"/>
            </search>
        </field>
    </record>
    
    <record id="action_backend_voicent_act_window" model="ir.actions.act_window">
        <field name="type">ir.actions.act_window</field>
        <field name="name">Voicent Backend</field>
        <field name="res_model">backend.voicent</field>
        <field name="view_mode">tree,form</field>
        <field name="view_type">form</field>
        <field name="search_view_id" ref="backend_voicent_search_view"/>
        <field name="help" type="html">
            <p class="oe_view_nocontent_create">
                Click to add new Voicent Backend
            </p>
        </field>
    </record>

    <menuitem id="menu_voicent_root"
              parent="connector.menu_connector_root"
              name="Voicent"
              sequence="10"
              groups="connector.group_connector_manager"/>

    <menuitem id="menu_voicent_backend_root"
              parent="connector_voicent.menu_voicent_root"
              name="Backends"
              sequence="10"
              action="action_backend_voicent_act_window"
              groups="connector.group_connector_manager"/>
    
</odoo>