TOA Electronics U720 Modem User Manual


 
Section 4A: Technical Specifications 85
Software Specifications
Transmitter Specifications
CDMA specification EVDO Rev A
Data service Support
SMS (IS-637) Currently not supported
IOTA Support
OTAPA (IS-683A) Support
PRL (preferred roaming list) Support
Authentication Support
NAM 1
Mobile IP Support
WNP (wireless number portability) Support
Type of multiplexing EVDO and 1xRTT
Normal output power 7-10 dBm
TX Max power 23 dBm
Frequency range 1850 MHz to 1919 MHz
Frequency stability Compliant with CDG1
Bandwidth 1.25 MHz
Occupied bandwidth 1.25 MHz
Modulation method O-QPSK/HPSK
Waveform quality .944
Conducted spurious emission Complies with Title 47, Part 24 of
the FCC Rules
Common RF impedance 50 ohms