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SUBJECT

The phone VX8400 has been designed to operate on the latest digital mobile communication
technology, Code Division Multiple Access (CDMA). The phone VX8400 support fully
Multimedia - Dual color LCDs, 64poly Audio, 1.3M pixels Digital Camera, MPEG-4, Photo album,
etc.
This phone is the one of tri band Quad mode - 800Mhz CDMA, 1900Mhz PCS, 1500Mhz GPS.
CDMA Standard
Basic air interface
Network
Service
Performance
EVDO
* TSB –74: Protocol between an IS-95A system and ANSI J-STD-008
Designator
TIA/EIA-95A
TSB-74
ANSI J-STD-008
TIA/EIA-IS2000
TIA/EIA/IS-634
TIA/EIA/IS/651
TIA/EIA/IS-41-C
TIA/EIA/IS-124
TIA/EIA/IS-96-B
TIA/EIA/IS-99
TIA/EIA/IS-637
TIA/EIA/IS-657
IS-801
TIA/EIA/IS-97
TIA/EIA/IS-98
ANSI J-STD-018
ANSI J-STD-019
TIA/EIA/IS-125
TIA/EIA/IS-856
TIA/EIA/IS-878
TIA/EIA/IS-866
TIA/EIA/IS-890
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4
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Description
CDMA Dual-Mode Air Interface
14.4kbps radio link protocol and inter-band operations
IS-95 adapted for PCS frequency band
CDMA2000 1xRTT Air Interface
MAS-BS
PCSC-RS
Intersystem operations
Nom-signaling data comm.
Speech CODEC
Assign data and fax
Short message service
Packet data
Position Determination Service (gpsOne)
Cellular base station
Cellular mobile station
PCS personal station
PCS base station
Speech CODEC
CDMA2000 High Rate Packet Data Air Interface
1xEV-DO Inter-Operability Specification for
CDMA2000 Access Network Interfaces
Recommended Minimum Performance Standards for
CDMA2000 High Rate Packet Data Access Terminal
Test Application Specification(TAS) for High Rate
Packet Data Air Interface

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