2. CPX-1000 Voice Services Platform Description
1000-A2-GN22-00
2-28
February 2003
STS-1 ECAC Card
The optional STS-1 ECAC module consists of two cards
(
Figure 2–14
) that support one STS-1 interface containing 672 DS0s
(28 DS1s) in a single physical interface, and includes onboard echo
cancellation and compression. This interface may be connected
directly to the Class 5 Switch, or it may be routed through an
external STS-1 mux before being connected to the switch.
STS-1 ECAC Processing Card
—controls the 28 DS1s in
an STS-1 circuit, plus onboard echo cancellation and
compression.
STS-1 Transition Card
—provides the STS-1 interface via
Tx and Rx coaxial connections, plus a BITS timing interface.
Figure 2–14. STS-1 ECAC Module
S
T
A
T
T
X
A
C
T
R
X
Hot
Swap
"&
RS-232
PROT
SWITCH
TX
RX
P
C
M
T
E
S
T
B
I
T
S
I
O
B
T
E
T
H
STS-1 ECAC Card
STS-1 Transition Card
STS-1 Ports
Status
Hot Swap
Indicator
Activity
TX
RX
PCM Test Port
BITS Port
10BaseT
Ethernet Port
RS-232C Port
Protection
Switching Port
Summary of Contents for Jetstream CPX-1000
Page 14: ...Preface 1000 A2 GN22 00 x February 2003...
Page 24: ...1 Voice over Broadband Networking 1000 A2 GN22 00 1 10 February 2003...
Page 64: ...2 CPX 1000 Voice Services Platform Description 1000 A2 GN22 00 2 40 February 2003...
Page 100: ...3 Installing the CPX 1000 1000 A2 GN22 00 3 36 February 2003...
Page 128: ...5 Repair Procedures 1000 A2 GN22 00 5 14 February 2003...
Page 156: ...D Specifications 1000 A2 GN22 00 D 8 February 2003...
