− | :[http://wiki.snom.com/FAQ/What_does_Handset_IPUI_mean%3F Handset IPUI, or International Portable User Identity], is a 40-bit (10-digit Hex) unique identifier for each DECT Handset. This identifier functions has an ID for assigning a SIP identity to a particular DECT Handset. | + | :[http://wiki.snom.com/FAQ/What_does_Handset_IPUI_mean%3F Handset IPUI, or International Portable User Identity], is a 40-bit (10-digit Hex) unique identifier for each DECT Handset. [http://www.kozlik-info.de/dect/dect_id_pp.html This identifier] functions as an ID for assigning a SIP identity to a particular DECT Handset. |