GT863-3GG Product Description
80269ST10077a Rev.0 – 2010-09-22
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved. Page 5 of 37
6.4. Serial ports................................................................................................................. 20
6.4.1. RS-232 Interface ............................................................................................................ 20
6.4.2. USB Interface ................................................................................................................. 21
6.5. GPIO Interface ............................................................................................................ 21
6.6. Status LED ................................................................................................................. 22
6.7. Antenna Type.............................................................................................................. 23
6.7.1. GSM/WCDMA antenna ................................................................................................... 23
6.7.2. GPS antenna ................................................................................................................... 24
6.8. SIM Interface Characteristics .................................................................................... 24
6.8.1. SIM card precautions ..................................................................................................... 24
7. Software Features ............................................................................................... 25
7.1. Enhanced EASY GPRS Extension ............................................................................... 25
7.1.1. Overview ......................................................................................................................... 25
7.1.2. EASY GPRS definition ..................................................................................................... 26
7.2. CMUX .......................................................................................................................... 27
7.2.1. Product architecture ...................................................................................................... 27
7.2.2. Implementation feature and limitation .......................................................................... 27
7.3. SAP: SIM Access Profile ............................................................................................ 28
7.3.1. Product architecture ...................................................................................................... 28
7.3.2. Implementation feature ................................................................................................. 28
7.3.3. Remote SIM Message Command Description ............................................................... 28
7.4. PFM (Premium FOTA Management) .......................................................................... 29
7.4.1. 5.2.1 FOTA (Firmware Over The Air) .............................................................................. 29
7.5. AT Command Interface .............................................................................................. 30
8. Service and SW / Firmware Update ...................................................................... 31
8.1. Xfp Tool ....................................................................................................................... 31
8.1.1. Step-by-Step Upgrade Procedure ................................................................................. 31
9. Product specified approval for CE ........................................................................ 36
10. SAFETY RECOMMANDATIONS ........................................................................... 37