Show pagination links for product list on a Magento CMS page
{{block type="catalog/product_list" name="home.catalog.product.list" alias="products_homepage" category_id="3" template="catalog/product/list.phtml"}}

{{block type="catalog/product_list" name="home.catalog.product.list" alias="products_homepage" category_id="3" template="catalog/product/list.phtml"}}

<reference name="content">
    <block type="catalog/product_list" name="product_list" template="catalog/product/list.phtml">
        <action method="setCategoryId"><category_id>3</category_id></action>
        <action method="setColumnCount"><columns>3</columns></action>
        <block type="catalog/product_list_toolbar" name="product_list_toolbar" template="catalog/product/list/toolbar.phtml">
            <block type="page/html_pager" name="product_list_toolbar_pager"/>
        </block>
        <action method="addColumnCountLayoutDepend"><layout>empty</layout><count>6</count></action>
        <action method="addColumnCountLayoutDepend"><layout>one_column</layout><count>5</count></action>
        <action method="addColumnCountLayoutDepend"><layout>two_columns_left</layout><count>4</count></action>
        <action method="addColumnCountLayoutDepend"><layout>two_columns_right</layout><count>4</count></action>
        <action method="addColumnCountLayoutDepend"><layout>three_columns</layout><count>3</count></action>
        <action method="setToolbarBlockName"><name>product_list_toolbar</name></action>
    </block>
</reference>