Paradyne Jetstream CPX-1000 Installation And Operation Manual page 50

2. CPX-1000 Voice Services Platform Description
STS-1 Card
Status
TX
Hot Swap
Indicator
2-26
S
Activity
A
T
C
A
T T
RX
T R
X X
Hot
Swap
Figure 2–13. STS-1 Module
As with a T1-based configuration, the STS-1 configuration
provides complete support for the GR-303 protocol including full
GR-303 line concentration, CLASS and calling features, full EOC,
TMC and path protection switching.
STS-1 Transition Card
P
C
M
PCM Test Port
T
E
S
T
B
BITS Port
I
T
S
I
O
B
T
10BaseT
E
T
Ethernet Port
H
RS-232C Port
RS-232
Protection
Switching Port
PROT
SWITCH
STS-1 Ports
TX
RX
0421
1000-A2-GN22-00
February 2003