SmartXessTM T-DMB CAS is a solution that ensures only authorized subscribers have access to specific programs
in Digital DMB service.

T-DMB CAS Head-end System is integrated with SMS (Subscriber Management System) and provides CAS Server
which is for transmitting a notice of entitlement to subscribers and DMB Scrambler which is for scrambling
broadcasting content (Video/Audio/Data).

Moreover, T-DMB CAS Client Module is ported on mobile device and it descrambles broadcasting content (Video/
Audio/Data) only if the subscriber is entitled to access the content.

Main Features

SmartXess™ T-DMB CAS is optimized for Mobile Device

• T-DMB CAS is using Hierarchical Entitlement Management, Hybrid Key Management technology to efficiently manage
  bandwidth and huge number of subscribers in a low bandwidth environment.

• Enables to operate with other CAS solution as it is compliance with DVB SimulCrypt TS 103 197 V1.3.1 standard.

Key Benefits

• SmartXessTM T-DMB CAS is the first commercialized solution ported to mobile device in the world; it is possible to
  provide various customized services with such experience.
• T-DMB CAS Center is built with redundant system and hence it is possible with 24 hours secured operation and
  efficient recovery support
• Optimizing CAS Performance/Storage Overhead with CAS porting experience in various mobile DMB devices
  (Data broadcasting, TPEG, etc.)

Main Function

Reference

• Head-end
  - Broadcasters in Korea : KBS, MBC, SBS, TYN, QBS, U1Media / Operating DMB2.0 CAS Center

- IDAG (International DMB Advancement Group) in the EU

* Official CAS Provider of IDAG
* Operating IDAG CAS Center
* Providing scrambler to NMTV, MTVNL

- Provides AT-DMB with SmartXessTM CAS solution

• Device
  - LG SU420 (Phone)
  - Samsung YP-GB70 (Tablet)
  - Enspert E201UI, E301UI (Tablet)