Refurbished Comsphere 3921 336k Rackmount Modem 3921-B1-011

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Suggested Retail $ 1395.00
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Last Sale Price $863.28
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USD 863.28 OutOfStock
AZTEK SKU #: 898501
Condition: Refurbished
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General Information Interfaces/Ports Media & Performance Physical Characteristics Technical Information
Brand Name: Paradyne
Manufacturer: Zhone Technologies
Manufacturer Part Number: 3921-B1-011
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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.

Product Line: COMSPHERE
Product Model: 3921Plus
Product Name: COMSPHERE 3921Plus Modem
Product Type: Data/Fax Modem
Headphone: No
Host Interface: Serial
Microphone: No
Fax Transmission Data Rate: 14.4 kbit/s
Modem Transmission Data Rate: 33.6 kbit/s
Depth: 13.4"
Form Factor: Plug-in Card
Height: 7.1"
Weight (Approximate): 1 lb
Width: 0.9"
Fax Technology: Group 3
Features: Auto-answer
Modulation: Bell 103
Bell 212A
ITU-T V.22
ITU-T V.22bis
ITU-T V.23
ITU-T V.32
ITU-T V.32bis
ITU-T V.34
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