There are currently 25 countries and territories that follow this format) United States (+1) (This includes any Country that follows the ‘North American Numbering Plan’.Countries are listed with their Country Codes. Any country can be supported as long the E.164 format is accepted and followed. Note that we are not limited to just the below countries. There are currently dial plans for the following countries. A number such as 020 1234 5678 in the UK (including the country code) would translate to +442012345678.įor placing outbound calls from the Cisco Platform, the conversion to E.164 + in most cases is handled by Cisco Unified Call Manager via “Dial Plans”. However, to use E.164 + formatting, this 0 must be removed. In the UK and many other countries internationally, local dialing requires the addition of a 0 in front of the subscriber (or telephone) number.
#CALL SWISS NUMBER FROM US CODE#
If this is the case it will require approval by CCE as work will need to be done to convert digits to the carrier’s accepted format.įor example, to convert a US phone number (555) 234-5678 to E.164 + format, one would need to add the ‘+’ prefix and the country code (which is 1 in the US) in front of the number. Some carriers do not send or receive in E.164 +. This format is the internationally-standardized format for all phone numbers globally.Į.164 + numbers can have a maximum of fifteen digits and are written as follows: Your Cisco services are designed setup to send and receive all calls to carriers in the ITU (International Telecommunications Union) E.164 + format. This article will detail the steps necessary to dial international numbers from Cisco phones.