2-62 Services and Feature Description
6866588D21-D Chapter 2 - MTP850 Ex/MTP810 Ex Product Information Manual March 2009
In any error situation the red LED will be ON. You can leave the KVL mode by pressing the
power button.
Terminal Software Upgrade: (refer to Chapter 3 of the Product Information Manual,
Paragraph "Upgrade Phone")
18.15.7 Key Information
This option allows displaying the security information for the following conditions.
• For Serving Cell:
• Security class of the serving cell, that is Security Class 1, Security Class 2,
Security Class 3, Security Class 3 with GCK
• For Group OTAR:
•CMG GTSI
• For SDMO and TM-SCK OTAR:
• SDMO SCK Subset Grouping Type
• Current SDMO SCK Subset Number and SCK-VN
• Current Fallback TMO SCK, that is SCKN and SCK-VN attributes
• List all SCKs stored in the MS, that is SCKN and SCK-VN attributes
• For GCK:
• Current Full GCK-VN
• List all GCKs stored in the MS, that is GCKN and GCK-VN attributes
18.15.8 Memory (if Enabled in Codeplug)
Contains the following options:
• Host Memory
• DSP P-Memory
• DSP X-Memory
• DSP Y-Memory
19 Tool Interface Support
The terminal supports interfaces with external diagnostic and testing software.
19.1 Software and Codeplug Flashing Tool Support
Equipment specific parameters, and other data that is required to be retained through power cycling
will be stored in non-volatile memory - known as the ’codeplug’. The terminal will support an
interface with an external tool (such as CPS) that is capable of reading from and writing to the
codeplug and flashing the terminal software via serial and USB interface.
19.2 Key Variable Loader (KVL)
The terminal supports provisioning of K, KEK and SCK via the KVL application. The terminal will
store the K in sealed format using TA51.