
Cisco ONS 15327 Product Overview
Optical Cards
8
Cisco ONS 15327 Product Overview, R3.3
June 2002
Figure 9 OC12 IR 1310 card faceplate
OC12 LR 1550 Card
The OC12 LR 1550 card provides one long-reach, Telcordia-compliant, GR-253
SONET OC-12 interface per card. The interface operates at 622.08 Mbps over a
single-mode fiber span and supports VT payloads and non-concatenated or
concatenated payloads for STS-1, STS-3c, STS-6c, or STS-12c
Figure 10 OC12 LR 1550 card faceplate
OC48 IR 1310 Card
The OC48 IR 1310 card provides one intermediate-range, Telcordia-compliant,
GR-253 SONET OC-48 interface. Each interface operates at 2488.320 Mbps over
a single-mode fiber span and supports VT payloads and non-concatenated or
concatenated payloads of STS-1, STS-3C, STS-6C, STS-12C, or STS-48C.
45897
Tx Rx
OC-12/STM-4
IR 1310
FAIL
ACT
SF
71561
OC-12/STM-4
LR 1550
FAIL
ACT
SF
Tx Rx
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