V.23
V.22bis
V.22
V.21
Bell 212A
Bell 103J
Fax Mode Capabilities
TIA/EIA-578-B (Class 1)
T.30, T.4 (Group 3)
V.17
V.29
V.27ter
V.21 Channel 2
Command Set
V.250 (Partial)
TIA-602
Identification: +GMI, +GMM, +GMR
Port control: +IPR, +ICF, +IFC, +ILRR
Modulation: +MS, +MR, +MA
Error control: +ES, +ER, +EB, +ESR, +ETBM
Data compression: +DS, +DR
V.251
HP un2420
EV-DO/HSPA Mobile
Broadband Module
Technology/Operating
Bands
GSM/GPRS/EDGE: 850MHz(Cell), 900MHz(EGSM), 1800MHz(DCS), 1900MHz
(PCS)
UMTS/WCDMA with receive diversity: 2100MHz (UTRA FDD Band I), 1900MHz
(UTRA FDD Band II), 900MHz (UTRA FDD Band VIII), 850MHz (UTRA FDD Band V)
1xEVDO/1xRTT with receive diversity: 850MHz (Band Class0-Cell), 1900MHz
(Band Class1-PCS)
Wireless Protocol
Standards
GSM/GPRS/EDGE: Class B, Multi-slot operation, coding schemes CS1 – CS4 and
MSC1 – MSC9.
UMTS/WCDMA: Release 99 and Release 6
CDMA: 1xEVDO Release 0 and Release A, IS-95A, IS-95B, IS-2000
Wireless Parametric
Standards
Meets or exceeds TIA/EIA IS-98-D
Maximum Data Rates
UMTS (HSPA) – 7.2 Mbps (Download ), 2.0 Mbps (Upload)
CDMA (EVDO Release A) – 3.1 Mbps (Download), 1.8 Mbps (Upload)
GPS
Standalone GPS enabled
GPS Bands
L1 – 1575.42 MHz
Maximum Output Power
GSM/GPRS/EDGE: 32dBm (+/-1)
WCDMA: 24dBm (+/-1)
CDMA: 24dBm (+/-1)
Maximum Power
Consumption
2500mA (peak); 1000mA (average)
Power Consumption,
Sleep Mode
5 mA
Power Management
USB selective suspend
Integrated notebook wireless button
QuickSpecs
HP ProBook 4320s Notebook PC
HP ProBook 4420s Notebook PC
Technical Specifications
DA - 13568 North America — Version 19 — September 29, 2011
Page 24
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