connector-telephony/base_sms_client/wizard/mass_sms_view.xml

<?xml version="1.0"?>
<odoo>
    <record model="ir.ui.view" id="view_wizard_mass_sms">
        <field name="model">wizard.mass.sms</field>
        <field name="arch" type="xml">
            <form string="SMS Gateway - Sens SMS" version="7.0">
                <group string="Gateway" colspan="4">
                    <field name="gateway_id"/>
                </group>
                <notebook>
                    <page string="Message">
                        <field name="message" colspan="4" nolabel="1"/>
                        <!-- TODO limit to 10 the number of partner to show -->
                        <field name="partner_ids" colspan="4" nolabel="1">
                            <tree options="{'limit': 10}">
                                <field name="name"/>
                                <field name="mobile"/>
                            </tree>
                        </field>
                    </page>
                    <page string="Additional option">
                        <group>
                            <group>
                                <field name="validity"/>
                                <field name="classes"/>
                                <field name="deferred"/>
                                <field name="nostop"/>
                            </group>
                            <group>
                                <field name="priority"/>
                                <field name="coding"/>
                                <field name="tag"/>
                            </group>
                        </group>
                    </page>
                </notebook>
                <footer>
                    <button string="Send SMS" name="send" type="object"
                            class="oe_highlight"/>
                    or
                    <button string="Cancel" class="oe_link"
                            special="cancel"/>
                </footer>
            </form>
        </field>
    </record>

    <act_window name="Send an SMS"
                res_model="wizard.mass.sms"
                src_model="res.partner"
                view_mode="form"
                target="new"
                key2="client_action_multi"
                id="action_wizard_mass_sms"/>
</odoo>