Manufacturer’s Description

The COMSPHERE 3800 Series modems, a new generation of full-feature, high-speed dial modems, offer reliable asynchronous and synchronous operation over dial- or leased-lines networks. The 3800 Series modems' unique software defineability allows for the addition of future enhancements, whether it is installing new features or firmware upgrades.Through its downloading capability, any 3800 Series modem can be upgraded to the latest firmware, requiring no new hardware investment or on-site personnel, and little or no downtime. These modems support a wide range of modulation schemes and offer control using either AT commands, the user-friendly diagnostic control panel (DCP) or the optional COMSPHERE 6700 Series Network Management System (NMS). The NMS performs extensive monitoring, testing, reporting, and restoral functions to assist in managing your network.

The Specs

Interface Connection 2 x RJ-11 Female Modem|1 x 9-pin DB-9 RS-232D Serial
Category External > 14.4kbs < 28.8kbps
Weight 7.10 lbs
Class Modem
Fax Standards Group 3
Max Data Speed 19.2 Kbps
Height (Not Specified)
Width (Not Specified)
Depth (Not Specified)
Warranty Information (Not Specified)
Features (Not Specified)
Additional Specifications
Frequency Band Auto answerAuto redialEnclosure Color: White
Manufacturer Sku 3820-A1-001
Parent Product Family (Not Specified)
normalized-Weight 113.6
Correction Compression Standards MNP-4|ITU-T V.42|MNP-2|MNP-3
Modem Transmission Data Rate 19.2 Kbps
Manufacturer Retail Type (Not Specified)
Language Localization (Not Specified)
Max Fax Data Speed 19.20 Kbps Maximum|14.40 Kbps Fax Maximum
Slot Type (Not Specified)
Product Line COMSPHERE
Shipping Weight 5.60 lb
Geographic Localization (Not Specified)
Manufacturer Description COMSPHERE 3820 Standalone
Modulation ITU-T V.32bis
Parts Warranty (Not Specified)
Command Set AT Command Set
Product Model 3820
UPC (Not Specified)
System Type (Not Specified)
Description COMSPHERE 3820 19Kbps Data
Base Warranty (Not Specified)
Operating System (Not Specified)
Product Line Series Model 3820
SKU 3820A1001
Labor Warranty (Not Specified)
Voice Standards (Not Specified)
Technical Support Phone Number 800-870-2221
Fax Transmission Data Rate 14.4 Kbps
Data Standards MNP-5
Bus Type Serial
Product Family COMSPHERE
Serial Port Yes
Vendor ATT
Technical Support URL
Brand Name Zhone
Case Pack Quantity 1
Number of Modem (RJ-11) Ports 2
Quick Glance
Internal/External External
Modem Type Data/Fax Modem

Related Modems