PARADYNE 3921-B1-011

  • Part Number: 3921-B1-011
  • Category: Analog Modems
  • Manufacturer: Zhone Technologies
  • Quantity: 2

The COMSPHEREModel 3920Plus modems are full-feature, high-speed leased modems, providing reliable asynchronous and synchronous operation over leased or dial-line networks with data rates as high as 33,600 bps.

The COMSPHERE 3920Plus modem is available in several models. This document refers to model numbers in the 3920-A2 series, which are singleport modems with single-rate power supplies. Modems in the 3920-A1 series have universal power supplies and are described in the COMSPHERE 3900 Series Modems, Models 3920Plus and 3921Plus, Installation Instructions, Document No. 3920-A2-GK41.

Technical Information

Fax Technology: Group 3
Modulation: ITU-T V.22
Modulation: Bell 103
Modulation: Bell 212A
Modulation: ITU-T V.22bis
Modulation: ITU-T V.32
Modulation: ITU-T V.32bis
Modulation: ITU-T V.34
Modulation: ITU-T V.23

Interfaces/Ports

Host Interface: Serial

Media & Performance

Fax Transmission Data Rate: 14.4 kbit/s
Modem Transmission Data Rate: 33.6 kbit/s

Physical Characteristics

Form Factor: Plug-in Card
Height: 7.1"
Width: 0.9"
Depth: 13.4"
Weight (Approximate): 1 lb

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