At V.34 with 33.6Kbps, the COMSPHERE 3821Plus fax modem will optimize central site connections with any branded remote unit, saving you data transfer time and network tolls. Because it supports Enhanced Throughput Cellular (ETC®) protocol, you can be assured of optimal data speed in both wire and wireless applications. In addition, the COMSPHERE 3821Plus’ high-density card design packs three modems on a single card, allowing you to put up to 48 modems in one 3000 Carrier, reducing space requirements by as much as 67 percent.

The COMSPHERE 3821Plus fax modem covers the full spectrum of central site and/or high-density dial requirements. Perfect for both mid-sized or large companies with local or distributed networks, the 3821Plus offers tremendous growth opportunity without a large initial investment. Besides being fast, economical, and space saving, the 3821Plus maximizes functionality with award-winning COMSPHERE Software-Defined (SD) architecture. The 3821Plus also incorporates exceptional security features to ensure that data confidentiality and integrity are never an issue. When you add the versatility of the COMSPHERE 6700 Network Management System and the remote accessibility of COMSPHERE 3800 modem products, the 3821Plus lets you control your network from virtually anywhere in the world! The 3821Plus is the ideal central site choice for speed, economy, and control. Combine it with COMSPHERE 3825Plus external units for superior results!

Features:
ITU V.34 supporting 33.6Kbps
High-density card incorporates three V.34 modems, 48 in a single 3000 carrier
Software-defined architecture
Remote configuration, control, and status via the COMSPHERE 6700 NMS or shared diagnostic control panel
Security for originate, answer, and call-back data transfers
Enhanced Throughput Cellular (ETC) protocol
Fax supports Group 3, Class 1 and Class 2 fax
Dialing capabilities include: ITU V.25 bis, AT commands, and 6700 network management or shared diagnostic control panel
Full complement of self tests, local and remote loopbacks, including compliance with ITU V.54