Oc3 Ir 4/Stm1 Sh 1310 Card; Figure; Oc3 Ir 4/Stm1 Sh 1310 Faceplate And Block Diagram - Cisco 15454-DS1-14= - 1.544Mbps Expansion Module Reference Manual

4.2 OC3 IR 4/STM1 SH 1310 Card

4.2 OC3 IR 4/STM1 SH 1310 Card
For hardware specifications, see the
Note
page
The OC3 IR 4/STM1 SH 1310 card provides four intermediate or short range SONET/SDH OC-3 ports
compliant with ITU-T G.707, ITU-T G.957, and Telcordia GR-253-CORE. Each port operates at
155.52 Mbps over a single-mode fiber span. The card supports Virtual Tributary (VT), nonconcatenated
(STS-1), or concatenated (STS-1 or STS-3c) payloads.
faceplate and a block diagram of the card.
The laser is on when the optical card is booted. The port does not have to be in service for the laser
Warning
to be on. Statement 293
Note The OC3 IR 4 SH 1310 and OC3 IR 4/STM1 SH 1310 cards are functionally the same.

Figure 4-1

OC3IR4
STM1SH
1310
FAIL
ACT
SF
Tx
1
Rx
Tx
2
Rx
Tx
3
Rx
Tx
4
Rx
Cisco ONS 15454 Reference Manual, R8.5
4-6
A-28. See Table 4-2 on page 4-5

OC3 IR 4/STM1 SH 1310 Faceplate and Block Diagram

OC-3
Optical
Transceiver
Optical
Transceiver
Optical
Transceiver
Optical
Transceiver
Flash
"A.6.1 OC3 IR 4/STM1 SH 1310 Card Specifications" section on
for optical card compatibility.
Figure 4-1
STS-3
termination/
framing
STS-3 Mux/Demux
termination/
framing
STS-3
termination/
framing
STS-3
termination/
framing
RAM
uP bus
uP
Chapter 4
shows the OC3 IR 4/STM1 SH 1310
STS-12
STS-12/
STS-3
BTC
ASIC
B
a
c
k
p
l
a
n
e
Optical Cards
78-18106-01