Scale the performance of your Ethernet/Fast Ethernet network to gigabit speeds
by adding this module to 3COM SuperStack II Switch 1100s and SuperStack 3 Switch
3300s. This module provides a high-performance...
This module lets you connect the 3Com SuperStack II Switch 1100s and SuperStack
3 Switch 3300s in any combination to boost throughput, share downlink resources,
and ease management. A low-cost alternative to deploying a...
Single board 2FXS module with ring generator and four RJ voice interfaces. Module supports major FXS applications with exception of message waiting indication. Replacement for 1200143L1#HS. Will not accept plug-on.
The ADTRAN T1 CSU ACE is a compact, full-featured T1 channel service unit used to connect T1 data terminal equipment (DTE) and T1 facilities. The unit is designed to provide alarms, loopbacks, signal regeneration, line build out, and surge protection,...
The ADTRAN DSU III AR is a technologically advanced, high performance data service unit/channel service unit. This unit provides a reliable interface between the digital data service (DDS) or 4-wire Switched 56 (SW56) network and the customer's...
Rackmount DSU for Smart 16 Shelf - Same features as DSU III AR with V.34 Dial Backup (max. 33.6 kbps analog). Ethernet SNMP and telnet access provided in Smart 16e shelf.
The FCD-1L is a single port access unit for T1 or Fractional T1 services. User data is placed into a T1 frame, using only the required number of timeslots.
Dialing via front panel, in-band AT commands, or V.25 bis
RS-366 parallel dial interface for remote dialing
EIA-232 and V.35 DTE interfaces
2-wire Switched 56 services.
The ADTRAN DSU III S4W is a technologically advanced, high-performance data service unit/channel service unit (DSU/CSU). It provides an interface between 4-wire Switched 56 and the customer's data terminal equipment (DTE). The unit supports...
