Tetra MR5.9.1 Software Release CPS R6C.558.01

The MR5.9.1 software release can be installed in the following TETRA terminals:
• MTH800
• MTM800
• MTM800E
• MTP850

The MTH800 handportable terminal is available to work within the following frequencies:
• 380 - 430 MHz
• 450 – 470 MHz

The MTM800 mobile terminal is available to work within the following frequencies:
• 380 - 430 MHz
• 410 – 470 MHz
• 806 - 870 MHz

The MTP850 handportable terminal is available to work within the following frequencies:
• 380 - 430 MHz
• 806 - 870 MHz

The MTM800E mobile terminal is available to work within the following frequencies:
• 380 - 430 MHz
• 410 – 470 MHz
• 350 – 390 MHz
• 806 – 870 MHz

The MTH800, MTM800, MTM800E and MTP850 terminals is available with the following encryption possibilities:
• Clear (no air interface encryption) without End to End Encryption
• TETRA Encryption Algorithm 1 (TEA1) without End to End Encryption
• TETRA Encryption Algorithm 2 (TEA2) without End to End Encryption
• TETRA Encryption Algorithm 3 (TEA3) without End to End Encryption
• Clear (no air interface encryption) with End to End Encryption
• TETRA Encryption Algorithm 1 (TEA1) with End to End Encryption
• TETRA Encryption Algorithm 2 (TEA2) with End to End Encryption
• TETRA Encryption Algorithm 3 (TEA3) with End to End Encryption

With MR5.9.1 the following new data radio sales models were introduced
- M80RCA6TZ5AN
- M80UCA6TZ5AN
- M80NCA6TZ5AN
- M80PCA6TZ5AN
- MTM800 ENH 410-470 MHz, DATA MT912M
- MTM800 ENH 806-870 MHz, DATA MT512M
- MTM800 ENH 350-390 MHz, DATA MT712M
- MTM800 ENH 380-430 MHz, DATA MT812M