1.
2.
3.
4.
5.
Humidity
HumidityHumidity
Humidity
Operating
Non-operating
10% to 90% (non-condensing)
5% to 90% (non-condensing)
Altitude
AltitudeAltitude
Altitude
Operating
Non-operating
0 to 10,000 ft (3,048 m)
0 to 50,000 ft (15,240 m)
Configuration Utility
Configuration UtilityConfiguration Utility
Configuration Utility
5
Microsoft Windows XP
Choice of Configuration Utility:
Microsoft Windows XP Wireless Network Connection Manager
Intel PROSet for Microsoft Windows XP (required for Cisco Compatible
Extensions support)
Microsoft Windows Vista
Microsoft Windows Vista Wireless Network Connection Manager.
Intel IHV extensions for Windows Vista available to support Cisco
Compatible Extensions.
Check latest software/driver release for updates on supported security features.
Maximum output power may vary by country according to local regulations.
In Power Save Polling mode and on battery power.
Receiver sensitivity is measured at a packet error rate of 8% for 802.11b (CCK modulation) and a
packet error rate of 10% for 802.11a/g (OFDM modulation).
WLAN supplier's client utility is required for Cisco Compatible Extensions support with Microsoft
Windows XP. WLAN may also be compatible with certain third-party software supplicants. WLAN
supplier IHV extensions required for Cisco Compatible Extensions support for Microsoft Windows
Vista.
Agere 2006 PCI 56K
Agere 2006 PCI 56KAgere 2006 PCI 56K
Agere 2006 PCI 56K
International SoftModem
International SoftModemInternational SoftModem
International SoftModem
Data Transmission
Data TransmissionData Transmission
Data Transmission
Technology speeds: 56,000 Kbps maximum downstream data, controllerless
NOTE:
NOTE:NOTE:
NOTE:
56 Kbps technology refers to download speeds only and requires compatible modems at server
sites. Other conditions may limit modem speed. FCC limitations allow a maximum of 53 Kbps during
download transmissions.
Data Speeds
Data SpeedsData Speeds
Data Speeds
(Upload only) 33,600/31,200/28,800/26,400/21,600/19,200/
16,800/14,400/12,000/9,600/7,200/4,800/2,400/1,200/300
Data Standards
Data StandardsData Standards
Data Standards
ITU-T V.90, ITU-T, ITU-T V.34, V.44, V.42, V.42bis21, V.32bis, Bell 212A,
and Bell 103
Fax Speeds
Fax SpeedsFax Speeds
Fax Speeds
14,400/12,000/9,600/7,200/4,800/2,400/1,200/300 b/s
Fax Mode Capabilities
Fax Mode CapabilitiesFax Mode Capabilities
Fax Mode Capabilities
ITU-T T.31 class 1 FAX, V. 17, V.29, V.27ter, and V.21 Channel 2
Error Correction and
Error Correction andError Correction and
Error Correction and
Data Compression
Data CompressionData Compression
Data Compression
V.44, 42bis, V.42 and MNP2-5
Power Management
Power ManagementPower Management
Power Management
ACPI; PPMI 1.1 and wake support with PME and Vaux; meets PCI 2.3
requirements and PC 2001 requirements
Upgradeability
UpgradeabilityUpgradeability
Upgradeability
Driver upgradeable for future enhancements
Video
VideoVideo
Video
ITU-T V.80 video ready interface
Other
OtherOther
Other
TIA/EIA 602 standard AT command set
Integrated DTE interface with speeds of up to 115.2 Kbps, parallel 16550a
UART-compatible interface
Optional ring wakeup signal
Operating Temperature
Operating TemperatureOperating Temperature
Operating Temperature
32° to 158° F (0° to 70° C)
QuickSpecs
HP Compaq dc7900 Business PC
HP Compaq dc7900 Business PCHP Compaq dc7900 Business PC
HP Compaq dc7900 Business PC
Technical Specifications - Communications
DA - 13029 North America — Version 15 — March 30, 2009
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