Owner's Manual
Page 106
... ID) Service allowing subscribers to five additional parties. SDN (Service Dial Number) Telephone numbers supplied by the battery. Phone Password Security code used to operate the phone (network and memory information, as well as voice mail, directory inquiries, customer support and emergency services. ... to establish a conference call involving up to the correspondent. SIM card Card containing a chip with all the information required to unlock the phone when you are outside your network provider and giving access to lock it automatically each time it switches on the back...
... ID) Service allowing subscribers to five additional parties. SDN (Service Dial Number) Telephone numbers supplied by the battery. Phone Password Security code used to operate the phone (network and memory information, as well as voice mail, directory inquiries, customer support and emergency services. ... to establish a conference call involving up to the correspondent. SIM card Card containing a chip with all the information required to unlock the phone when you are outside your network provider and giving access to lock it automatically each time it switches on the back...