connector-telephony/base_phone/views/res_company_view.xml

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

<!--
  © 2014-2016 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
  License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
-->

<odoo>

    <record id="view_company_form" model="ir.ui.view">
        <field name="name">base_phone.company.form</field>
        <field name="model">res.company</field>
        <field name="inherit_id" ref="base.view_company_form" />
        <field name="arch" type="xml">
            <xpath expr="//notebook" position="inside">
                <page string="Phone">
                    <group name="phone" string="Phone">
                        <field name="number_of_digits_to_match_from_end" />
                    </group>
                </page>
            </xpath>
        </field>
    </record>

</odoo>