1 / 10

Analysis of Caller ID delivery in China

ITU Workshop on “Caller ID Spoofing” (Geneva, Switzerland, 2 June 2014). Analysis of Caller ID delivery in China. Hexian Huang CATR, China huanghexian@catr.cn. Service about caller ID delivery. Connected line identification presentation (COLP) is a service provided to the user.

alexsoto
Download Presentation

Analysis of Caller ID delivery in China

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. ITU Workshop on “Caller ID Spoofing” (Geneva, Switzerland, 2 June 2014) Analysis of Caller ID delivery in China Hexian Huang CATR, China huanghexian@catr.cn

  2. Service about caller ID delivery Connected line identification presentation (COLP) is a service provided to the user. This service should identify the caller ID accurately, and call back conveniently, which is also a requirement in China.

  3. The Condition of Caller ID delivery for traditional Network in China • China have strict requirements for caller ID delivery in the traditional network. • There are standards about caller ID delivery inter- operations’ networks, which include the caller ID format, bit length, etc. • All the standards are on service level.

  4. The Condition of Caller ID Modification for Traditional Network To satisfy the needs of user privacy, some services of changing the caller is allowed in China. While such operations are strictly controlled and these change must be traceable, so that we can find the real caller.

  5. The Fraud Cases Caused by Caller ID Spoofing In recent years, the telephone fraud cases appear frequently. A large part of them use the caller ID which make the called user misunderstanding and fooled easily.

  6. The Fraud Cases Caused by Caller ID Spoofing • The spoofing caller ID includes: • Police department telephone number • State organs telephone number • Notary departments telephone number • Impersonate any international numbers, etc.

  7. The Fraud Cases Caused by Caller ID Spoofing The fraud by internet calls have made a lot of users suffered economic loss in China. Most of these fraud calls are from the international, which increases the difficulty for investigative.

  8. Interworking between the Internet and traditional network Scenario 1: Identify the source of the call No unauthorized modification of caller ID Unique caller ID Scenario 2: There are two scenarios:

  9. Proposal • We hope that we can work together on reducing the caller ID spoofing and protect the interests of users from two sides: •  Developing more complete standards • Strengthen the supervision on it

  10. Thanks!

More Related