• Swaziland Post and Telecom Corporation                         Swaziland

• Telone                                                                                      Zimbabwe

• Nepal Telecommunications Corporation                              Nepal

• Telesoft                                                                                     Italy

• ENTEL                                                                                      Bolivia

• Telekom Malaysia                                                                   Malaysia

• PalestineTelecommunication Plc                                          Palestine

• Malawi Telecom Limited                                                        Malawi

Domestic

• Bharat Sanchar Nigam Ltd. (BSNL)   

• MTNL

• DTTDC                                                                                

• Hughes Tele.Com

• TCIL                                                                                

• HCL