Table of Contents

1 Executive Summary

2 Abbreviations

3 Introduction 

4 References  

5 Technical Requirements of LTE/TD-SCDMA/WCDMA/CDMA/GSM (GPRS) Multi-mode Single-SIM Device
5.1 Overview
5.2 Card Slot Requirements
5.3 Frequency Bands Requirements 
5.4 Operating Mode
5.5 Inter-RAT Interoperability Requirements 
5.6 Service Function Requirements
5.6.1 Voice Service Function Requirements
5.6.2 SMS/MMS Function Requirements
5.6.3 Data Service Requirements
5.6.4 Supplementary Services Requirements
5.6.5 Emergency Call Service Requirements

6 Technical Requirements of LTE/TD-SCDMA/WCDMA/CDMA/GSM (GPRS) Multi-mode Dual-SIM Device 
6.1 Overview
6.2 Card Slot Requirements
6.3 Frequency Band Requirements
6.4 Operating Mode
6.5 Inter-RAT Interoperability Requirements
6.6 Service Function Requirements
6.6.1 Voice Service Function Requirements in dual-SIM mode .
6.6.2 SMS Function in dual-SIM mode 
6.6.3 MMS Function in Dual-SIM mode 
6.6.4 Data Service Function in Dual-SIM mode
6.7 Requirements for Human-Machine Interface 
6.7.1 IMEI
6.7.2 Menu Requirements
6.7.3 Display Requirements 
6.7.4 MO Number Selection
6.7.5 MT Number Display 
6.7.6 Call Progress Indication
6.7.7 Country/PLMN indication
6.7.8 Roaming indication 
6.7.9 Connection RAT type Indication
6.7.10 Battery capacity indication and alarm
6.7.11 Storage Function of Telephone Directory
6.7.12 Call Time Indication
6.7.13 Prompt Tone Requirements 

7 Network Selection 
7.1 Network Selection upon Boot-up 
7.2 Operator Network Selection in Standby Mode 

8 Performance Requirements 
8.1 Performance requirements in LTE mode 
8.2 Performance requirements in TD-SCDMA mode 
8.3 Performance requirements in GSM mode 
8.4 Requirements for device receiving sensitivity
8.4.1 Requirements for conducted receiving sensitivity
8.4.2 TIS Requirements 

9 Device-Card Interface Requirements

10 Revision History

GTI Global Phone Whitepaper_v0.2