Cpak Module Cabling Specifications; Cpak Module Optical Transmit And Receive Specifications; Mpo-24 Connector Pin Specifications - Cisco ASR 9000 Series Installation Manual

Installing and Removing Cisco CPAK Transceiver Modules

CPAK Module Cabling Specifications

Table 2-9
Table 2-9
CPAK Modules
CPAK-100G-LR4
(4X25G)
CPAK-10X10G-LR
(10X10G)
CPAK-100G-SR10
1. Minimum cabling distance for -LR4 modules is 6.5 feet (2m), according to the IEEE 802.3ba and uses dual SC/PC connectors.
2. Considered an engineered link with maximum 1dB allocated to connectors and splice loss.
3. Specified at transmission wavelength.

CPAK Module Optical Transmit and Receive Specifications

Table 2-10
Table 2-10 CPAK Optical Transmit and Receive Specifications
Transceiver
CPAK Product Number Operating Mode
CPAK-100G-LR4 100GBASE-LR4
1310 nm SMF
CPAK-10x10G-LR 10x10GBASE-LR
CPAK-100G-SR10 100GBASE-SR10
850 nm SMF
1. Transmitter and receiver power are in averages, unless specified.

MPO-24 Connector Pin Specifications

Figure 2-39
Looking into the connector with the mechanical key on top, the fibers are numbered as follows:
•
Cisco ASR 9000 Series Aggregation Services Router Ethernet Line Card Installation Guide
2-60
provides the cabling specifications for the various CPAK transceiver modules.
100-Gigabit Ethernet CPAK Module Port Cabling Specifications
Wavelength
(nm)
1
1310
1310
850
lists the CPAK transceiver modules optical transmit and receive specifications.
Transmit Power (dBm)
Maximum: 4.5 per lane
Minimum: -4.3 per lane
Maximum: -0.5 per lane
Minimum: -8.2 per lane
Maximum: -1.0 per lane
Minimum: -7.6 per lane
shows the pinouts and corresponding fiber numbers for the CPAK MPO-24 male connector.
Top row, left to right: Fibers are numbered 12 through 1. Fibers 11, 10, 9, 8, 7, 6, 5, 4, 3, 2 are used
for the optical Rx signals (Channel 9 through 0).
Chapter 2 Installing Line Cards in the Cisco ASR 9000 Series Router
Core Size
Cable Type (micron)
SMF 9 micron core
(Duplex) SMF per G.652
SMF 9 micron core
(MPO-24) SMF per G.652
MMF 50.0
(MPO-24) 50.0
1
Receive Power (dBm)
Maximum: 4.5 per lane
Minimum: -10.6 per lane
Maximum: 0.5 per lane
Minimum: -14.4 per lane
Maximum: 2.4 per lane
Minimum: -9.5 per lane
Modal
Bandwidth
3
(MHz/km) Cable Distance
— 6.2 miles (10 km)
— 6.2 miles (10 km)
2000 (OM3) 328 feet (100 m)
4700 (OM4) 492 feet (150 m)
Transmit and Receive
Center
1
Wavelength Range (nm)
Four lanes:
1294.53 to 1296.59
1299.02 to 1301.08
1303.54 to 1305.63
1308.09 to 1310.10
Ten lanes: 260 to 1355 nm
Ten lanes: 850 to 860 nm
2