EVDO PC Embedded Datasheet

Product Datasheet
V001R006
Issue 2 (2009-01-20)
Confidencein Commercial
Page 51 of 60
6 Technical Reference
HUAWEI EM660 EVDO PC Embedded Module conforms to the applicable
international standards and communications-related protocols.
6.1 Standards/Protocols for the Um Interface
The Um interface enables the communication between a mobile station and the base
stations Table 6-1 lists the protocols and standards for the Um interface.
Table 6-1 Protocols and standards for the Um interface
Item Standard or Protocol
Introduction C.S0001 Introduction to cdma2000 Standards For
Spread Spectrum Systems
Physical
Layer
C.S0002 Physical Layer Standard for cdma2000 Spread
Spectrum Systems
MAC Layer C.S0003 Medium Access Control (MAC) Standard for
cdma2000 Spread Spectrum Systems
LAC Layer C.S0004 Signaling Link Access Control (LAC) Standard
for cdma2000 Spread Spectrum Systems
Signaling
Upper Layer
C.S0005 Upper Layer (Layer 3) Signaling Standard for
cdma2000 Spread Spectrum Systems
Voice
Services
C.S0009 Speech Service Option Standard for Wideband
Spread Spectrum Systems
C.S0014 Enhanced Variable Rate Codec (EVRC)
C.S0014-0-1 EVRC Addendum for Removal of Bit Exact
C.S0020 High Rate (13 kbit/s) Speech SO
Services S.R0006 Wireless Features Description
SMS C.S0015 Short Message Service for Wideband Spread
Spectrum Systems
Circuit
Switched
Data
TIA/EIA-707-A.4 Data Service Option for Spread
Spectrum Systems: Async Data and Fax Services