Today I have a quick one, I hope you find it useful.
Just in case you are doing an international Dial-Plan configuration, I think this web site will be very helpful:
http://www.itu.int/oth/T0202.aspx?parent=T0202
You can find all the numbering dial plans per country, including the country codes, in the past I used to google to find country codes or what I needed to know, but this will be my official link from now on to look so that I can based my Dial-Plans.
About the Author:
Andres Sarmiento, CCIE # 53520 (Collaboration)
With more than 13 years of experience, Andres is specialized in the Unified Communications and Collaboration technologies. Consulted for several companies in South Florida, also Financial Institutions on behalf of Cisco Systems. Andres has been involved in high-profile implementations including Cisco technologies; such as Data Center, UC & Collaboration, Contact Center Express, Routing & Switching, Security and Hosted IPT Service provider infrastructures.