> For the complete documentation index, see [llms.txt](https://docs.colt.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.colt.net/ccp/drsipt.md).

# Disaster Recovery SIP Trunking

Disaster Recovery SIP Trunking contract documents — Service Description (SD), current version

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The current version of each document is shown below. Previous versions are available in the expandable sections.
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## Service Description (SD)

### Current version

{% file src="/files/sWOomK15bu0InQgCqSCT" %}
English (v1.0, August 2017)
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{% file src="/files/v5oqIlPygOlvmZqdyW42" %}
French (v1.0, August 2017)
{% endfile %}

{% file src="/files/RSRDTb4bbOJuaKL16A05" %}
German (v1.0, August 2017)
{% endfile %}

{% file src="/files/0kGS3yWFEWoo0Q3m7guG" %}
Italian (v1.0, August 2017)
{% endfile %}

{% file src="/files/wIjl4tPeNxOsbtA3YN7y" %}
Portuguese (v1.0, August 2017)
{% endfile %}

{% file src="/files/HIwyoKYMGDOpm6aDiPwD" %}
Spanish (v1.0, August 2017)
{% endfile %}