12-Port T1 Ecac Module - Paradyne Jetstream CPX-1000 Installation And Operation Manual

1000-A2-GN22-00
Table 2–5. Octal T1 Module Controls, Indicators, and Ports
Cards
Octal T1
T1 Transition
12-Port T1 ECAC
Module
February 2003
Controls, Indicators, and Ports
RUN
FAIL
T1 Port Indicators (8)
ACT
LINK
Ethernet
DIAG
Power
RJ-48C jacks
8
The 12-port T1 Echo Cancellation And Compression (ECAC)
module supports twelve T1 connections to the Class 5 switch via
an RJ-21X port, plus onboard echo cancellation and compression.
The 12-port T1 ECAC module consists of two separate cards
(Figure 2–11):
12-port T1 ECAC Processing card—performs T1
processing, plus onboard echo cancellation and
compression.
T1 Transition card—provides twelve T1 interfaces via the
RJ-21X port (attached to a patch panel), plus a Line Interface
Unit (LIU) that inserts framing and supervision signals into
the T1 data stream.
Table 2–6 describes the controls, indicators, and ports of the
12-port T1 ECAC module ports and indicators.
2. CPX-1000 Voice Services Platform Description
Function
Lights green when processor is active
Lights if module fails
Lights if carrier fails or no carrier is
present on the indicated port
Not used
Not used
Not used
Reserved for factory use only
Both cards are powered
For T1/DS1 cables to Class 5 switch
2-23