<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>sms | ESM Guide</title><link>https://esm-guide.com/en/tags/sms/</link><description>The Enterprise Service Management media: ITSM, service desk, IT asset management and tool comparisons.</description><language>en-US</language><lastBuildDate>Thu, 15 Oct 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://esm-guide.com/en/tags/sms/index.xml" rel="self" type="application/rss+xml"/><item><title>ISO 20000: the SMS Certification Standard</title><link>https://esm-guide.com/en/blog/iso-20000-certification-standard/</link><pubDate>Thu, 15 Oct 2026 00:00:00 +0000</pubDate><guid>https://esm-guide.com/en/blog/iso-20000-certification-standard/</guid><dc:creator>ESM Guide editorial team</dc:creator><description>ISO 20000 is the international certification standard for IT service management systems, aligned with ITIL.</description></item></channel></rss>