Black Box COMPACT T1 MT850A - Manual (Page 397)

Compact T1 - Release 6.1 8-3
FXS Voice Card
Features
Features
l Supports CLASS services including Caller ID, Calling Party Disconnect and
Distinctive Ringing
l Provides up to 48 FXS voice lines in one chassis or up to 96 lines in two side-by-
side units occupying just two rack units of equipment space (19-inch rack)
l
Complies with NEBS Level 3 standards for loop range and ringing protection for
end office and customer premises
l Offers fuseless overvoltage and overcurrent protection to minimize service calls
from lightning and power cross incidents
l Minimizes power consumption for high-density service delivery with automatic
battery voltage switching
l
Selectable impedence and CODEC types