Cisco ONS 15454 SDH Specifications Page 163

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Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3
May 2002
Chapter 3 Card Reference
OC12 IR/STM4 SH 1310 Card
Class 1 laser product
3.19 OC12 IR/STM4 SH 1310 Card
The OC12 IR/STM4 SH 1310 card provides one intermediate or short range, ITU-T G.707, ITU-T
G.957-compliant, SDH STM-4 port per card. The interface operates at 622.08 MBits/s (Mbps) over a
single-mode fiber span. The card supports concatenated or non-concatenated payloads on a per VC-4
basis. Figure 3-29 shows the OC12 IR/STM4 SH 1310 faceplate and Figure 3-30 shows a block diagram
of the card.
Warning
Class 1 laser product.
Figure 3-29 OC12 IR/STM4 SH 1310 faceplate
You can install the OC12 IR/STM4 SH 1310 card in any multispeed or high-speed card slot. You can
provision the card as part of an MSP or SNC ring. In ADM/TM configurations, you can provision the
card as either an access tributary or a transport span-side interface.
FAIL
ACT
SF
61222
1
33678 12931
Tx
Rx
OC12IR
STM4SH
1310
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