4-8

Cisco ONS 15454 Reference Manual, R8.5.x
78-18106-01
Chapter 4 Optical Cards
4.3 OC3 IR/STM1 SH 1310-8 Card
4.3 OC3 IR/STM1 SH 1310-8 Card
Note For hardware specifications, see the “A.6.2 OC3 IR/STM1SH 1310-8 Card Specifications” section on

page A-29. See Table 4-2 on page 4-5 for optical card compatibility.

The OC3 IR/STM1 SH 1310-8 card provides eight 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 VT, nonconcatenated (STS-1), o r

concatenated (STS-3C) payloads.

Warning

The laser is on when the optical card is booted. The port does not have to be in service for the laser

to be on.

Statement 293

Figure 4-2 shows the card faceplate and block diagram.

Figure 4-2 OC3IR/STM1 SH 1310-8 Faceplate and Block Diagram
uP bus
uPFlash RAM
B
a
c
k
p
l
a
n
e
Optical
Transceiver #1
Optical
Transceiver #2
Optical
Transceiver #3
Optical
Transceiver #4
134369
BPIA RX
Prot
BPIA RX
Main
BPIA TX
Prot
BPIA TX
Main
OCEAN
ASIC
STM-1
STM-1
STM-1
STM-1
Optical
Transceiver #5
Optical
Transceiver #6
Optical
Transceiver #7
Optical
Transceiver #8
STM-1
STM-1
STM-1
STM-1
FAIL
ACT
SF
OC3IR
STM1SH
1310-8