Datasheet
40G Cabling Technical Q&A Document
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Q. Where else can the MTP-12 and MTP-24 cables be purchased?
To enable customers to rapidly test and implement a whole variety of 40G and 100G interfaces a
range of fiber cables can be ordered directly from Arista Networks. These cables come in a choice
of 3m (12’) and 5m (15’), which addresses the most common lengths needed for small installations
or when doing product evaluation and testing. Both single mode and multi-mode (OM4) are also
available to match the wide range of 10G, 40G and 100G duplex and parallel technologies that are
supported via Arista QSFP+ and MXP interfaces. The following table provides a reference to the
cables available. The detailed specifications of each cable are available from Arista Networks
account teams and include length of cable fan-outs, end-to-end patch information (key orientation
and pinned/unpinned) and fiber mappings.
Part Number
Description
Multimode OM4 Fiber - 5m lengths
CAB-M24PM24P-M5
OM4 MTP24 to MTP24 - Direct connect for port to port (swaps the Tx and the Rx rows),
5m
CAB-M24P3M12P-M5
OM4 MTP24 to 3x MTP12 - Direct connect for 1x MTP SR12 to 3 QSFP+ SR4, 5m
CAB-M24P12LC-M5
OM4 MTP24 to 12x LC - Direct connect for 1x MTP SR12 to 12 SFP+ SR, 5m
CAB-M24PM24T-M5
OM4 MTP24 to MTP24 - Port to trunk, non-pinned to pinned, 5m
CAB-M24P2M12T-M5
OM4 MTP24 to 2x MTP12 - Port to 2x12 fiber trunks, non-pinned to pinned, 5m
CAB-M12PM12P-M5
OM4 MTP12 to MTP12 - Direct connect for port to port (8 fiber cross over), 5m
CAB-M12PM12T-M5
OM4 MTP12 to MTP12 - Port to trunk, non-pinned to pinned (8 fiber), 5m
CAB-M12P4LC-M5
OM4 MTP12 to 4 LC - Direct connect for 1x QSFP+ SR4 to 4 SFP+ SR, 5m
Single Mode Fiber - 5m lengths
CAB-M12PM12P-S5
SM MTP12 to MTP12 - Direct connect for port to port (12 fiber cross over), 5m
CAB-M12PM12T-S5
SM MTP12 to MTP12 - Port to trunk, non-pinned to pinned (8 fiber), 5m
CAB-M12P4LC-S5
SM MTP12 to 4 LC - Direct connect for 1x QSFP+ PLRL4 to 4 SFP+ LR, 5m
Multimode OM4 Fiber - 3m lengths
CAB-M24PM24P-M3
OM4 MTP24 to MTP24 - Direct connect for port to port (swaps the Tx and the Rx rows),
3m
CAB-M24P3M12P-M3
OM4 MTP24 to 3x MTP12 - Direct connect for 1x MTP SR12 to 3 QSFP+ SR4, 3m
CAB-M24P12LC-M3
OM4 MTP24 to 12x LC - Direct connect for 1x MTP SR12 to 12 SFP+ SR, 3m
CAB-M24PM24T-M3
OM4 MTP24 to MTP24 - Port to trunk, non-pinned to pinned, 3m
CAB-M24P2M12T-M3
OM4 MTP24 to 2x MTP12 - Port to 2x12 fiber trunks, non-pinned to pinned, 3m
CAB-M12PM12P-M3
OM4 MTP12 to MTP12 - Direct connect for port to port (12 fiber cross over), 3m
CAB-M12PM12T-M3
OM4 MTP12 to MTP12 - Port to trunk, non-pinned to pinned (8 fiber), 3m
CAB-M12P4LC-M3
OM4 MTP12 to 4 LC - Direct connect for 1x QSFP+ SR4 to 4 SFP+ SR, 3m
Single Mode Fiber - 3m lengths
CAB-M12PM12P-S3
SM MTP12 to MTP12 - Direct connect for port to port (12 fiber cross over), 3m
CAB-M12PM12T-S3
SM MTP12 to MTP12 - Port to trunk, non-pinned to pinned (8 fiber), 3m
CAB-M12P4LC-S3
SM MTP12 to 4 LC - Direct connect for 1x QSFP+ PLRL4 to 4 SFP+ LR, 3m
Q. Are Arista branded cables Plenum rated?
Yes, cables purchased from Arista (Arista branded cables) are plenum rated.