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Product Description

US ROBOTICS 3CP2977-OEM 3CP2977 56K; V.90 PCI Hardware (Controller based) Modem (same as 5610; 5610A; 5610B). Plug-in card. 1 phone line; RJ-11 connector. 1 PCI. Max transfer rate 56 Kbps. Max fax transfer rate 14.4 Kbps.

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Condition: New
Packaging: Bulk
UPC: 662705297446

Availability: Only 0 left




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  • Designed and manufactured specifically for personal computer manufacturers. Windows 95, Windows 98 and Windows NT 4.0 Plug and Play compatible.
  • Supports international standards. Complies with the ITU V.90 56K standard and compatible with Internet providers offering 3Com 56K technology.Conforms to FCC Part 15 &Part 68,CSA and UL 1950.
  • Software upgradable. Protects your customer´s investment;a few clicks bring code updates,new features and enhancements.


Communications:56K bps (V.90) Internal data modem
Fax Speed:300,2400,4800,7200,9600 bps;14.4 Kbps
Data Modulation:Bell 103,212A;ITU V.21,V.23,V.22,V.22 bis ,V.32,V.32 bis, V.34,V.34+,V.90;3Com 56K technology V.29,V.27 ter ,V.21
Error Control and
Data Compression:
ITU V.42, V.42 bis,
MNP 2-5
Command Set:3Com "AT" command set,Hayes "AT" command set
System Requirements: PC with available PCI slot
Microsoft Windows 95,Windows 98 or Windows NT 4.0
Analog phone line
For V.90 or 3Com 56K technology downloads, requires an analog phone line and Internet service provider or corporate host site compatible with 56K technology