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List of Supported Transceiver Modules

Allegro Packets allows you to use third-party vendor modules in its appliances but guarantees only warranty and support for transceiver modules sold by Allegro Packets. Any malfunction or configuration issue with third-party modules are NOT covered by the warranty.

Allegro Packets does not restrict the use of third-party SFP+ modules for the devices. However, some hardware limitations apply which are described on this page.

The Allegro Network Multimeter 800/810/1000/1010/1200/3000/3010/3200/x310/x410 series have two on-board SFP+ ports which are restricted to original or branded Intel modules.

All non built-in ports are not vendor locked and can accept all transceiver modules. However, there are modules that do not work because of specific vendor extensions within the modules. This applies for all ports of the Allegro Network Multimeter x300, x310, x400, x410, x500 and x510 series and all expansion cards for the Allegro Network Multimeter 810/1000/1010/1200/3000/3010/3200.

The following table shows which kind of modules are supported by Allegro by port type:

Port typeOriginal or branded Intel modulesNon-Intel branded modules
Built-in SFP+ portsx-
SFP+ expansionxx
SFP28 expansionxx
QSFP expansionxx
QSFP28 expansionxx

The use of Intel branded modules is mandatory for the built-in SFP+ ports. These restrictions do not apply to the additional network expansion cards (2 port and 4 port SFP+, high precision GPS card, etc.) that are available for the Allegro Network Multimeter 1000 and 3000 series. These ports accept generic modules from a wide range of vendors.

Since auto-negotiation is often not available on 1G/10G SFP+ interfaces, it may be necessary to manually set the correct speed in GenericInterface Stats.

QSFP+ breakout cables are NOT supported.

The following list of modules have been either tested by Allegro Packets or customers and have been reported to operate.

NOTE: Please be aware that this can change due to new module revisions. Specific module (firmware) settings may also be required to make modules work.

Optics/Copper ModuleTransceiver P/NMedia TypeConnectorSpeedRemarks
SFPFlexoptix T.C12.02.ACopperRJ4510/100/1000MNot supported in builtin ports in model 810/1000/1010/1200/3000/3010/3200. Only supported in expansion slots.
SFPFinisar FCLF8521P2BTLCopperRJ4510/100/1000MNot supported in builtin ports in model 810/1000/1010/1200/3000/3010/3200. Only supported in expansion slots.
SFPFlexoptix S.1312.10.DFiber (LR)LC1GNot supported in onboard Allegro 810/1000/1010/1200/3000/3010/3200 SFP+ ports. Supported in Allegro 800 and any SFP+ expansion card.
SFPFlexoptix S.8512.02.DFiber (SR)LC1GNot supported in onboard Allegro 810/1000/1010/1200/3000/3010/3200 SFP+ ports. Supported in Allegro 800 and any SFP+ expansion card.
SFPFlexoptix S.B1312.10.DL
Flexoptix S.B1512.10.DL
Fiber (LR, BiDi)LC1GNot supported in onboard Allegro 810/1000/1010/1200/3000/3010/3200 SFP+ ports. Supported in Allegro 800 and any SFP+ expansion card. Requires Intel branding.
SFP+Intel E10GSFPSRFiber (SR)1G/10G
SFP+Intel E10GSFPLRFiber (LR)1G/10G
SFP+Intel XDACBL1M, XDACBL3M or XDACBL5MDA(Copper, Passive)-10G
SFP+Flexoptix P.8596.02Fiber (SR)LC1G/10GRequires Intel branding.
SFP+Flexoptix P.1396.10Fiber (LR)LC1G/10GRequires Intel branding.
SFP+fs.com 36431Fiber (SR)LC10GRequires Intel branding. Supports only 10G operation. 1G does NOT work.
SFP+fs.com 36432Fiber (LR)LC10GRequires Intel branding. Supports only 10G operation. 1G does NOT work.
SFP28Flexoptix P.8525G.01Fiber (SR)LC25GRecommended with Intel branding.
SFP28Flexoptix P.1325G.10Fiber (LR)LC25GRecommended with Intel branding.
SFP28fs.com 68000Fiber (SR)LC25GRequires Intel branding.
QSFP+Flexoptix Q.8540G.02Fiber (SR4)MPO40GRecommended with Intel branding.
QSFP+Flexoptix Q.1640G.10Fiber (LR4)LC40GRecommended with Intel branding.
QSFP+FINISAR FTL4C1QE1CFiber (LR4)40G
QSFP+FINISAR FTL410QD2CFiber (SR4)40G
QSFP+FINISAR FTL410QE1CFiber (SR4)40G
QSFP+FINISAR FTL410QE2CFiber (SR4)40G
QSFP+FINISAR FTL410QE3CFiber (SR4)40G
QSFP+Amphenol 603020002, 603020005DA(Copper, Passive)-40G
QSFP+fs.com 36281Fiber (SR4)MPO40GRequires Intel branding.
QSFP28Flexoptix Q.851HG.02Fiber (SR4)MPO100G
QSFP28Flexoptix Q.161HG.10Fiber (LR4)LC100GOnly works in High-Speed-100G card (A-P-2xQSFP28H) due to power budget limit.
QSFP28fs.com 75308Fiber (SR4)MPO100G
QSFP28Cisco QSFP-100G-CU (1M, 2M, 3M, 5M)DA(Copper, Passive)-100G
QSFP28QSFP28-100G-LR4-IXFiber (LR4)LC100GOnly works in High-Speed-100G card (A-P-2xQSFP28H) due to power budget limit.
Optics/Copper ModuleTransceiver P/NMedia TypeConnectorSpeedRemarks
QSFP28QSFP28-100G-LR4-IXFiber (LR4)LC100GOnly works in High-Speed-100G card (A-P-2xQSFP28H) due to power budget limit.
QSFP+ 40G SR BGCisco qsfp-40g-sr-bg P/N: 191402Fiber (SR4)40GOnly partial support. Modules must be (re-) inserted after power up.
QSFP+ 40G SR4Cisco qsfp-40g-sr4 P/N: 186602Fiber (SR4)40GOnly partial support. Modules must be (re-) inserted after power up.
QSFP+ 40G AOCCisco qsfp-h40g-aoc10m P/N: 187627Fiber (SR)40GOnly partial support. Modules must be (re-) inserted after power up.

Original Cisco modules have many issues working in the Allegro Network Multimeter. Allegro Packets got the feedback from multiple customers that they have issues with Cisco modules.

Optics/Copper ModuleTransceiver P/NMedia TypeRemarks
QSFP+ 40/100 SRBDCisco qsfp-40/100-srbd P/N: 199804Fiber (SR)Does NOT work.
QSFP28Cisco QSFP-100G-SM-SRFiber (LR4 lite)May work.
QSFP28Innolight QSFP28 MSA LR4 P/N: TR-FC13R-N00Fiber (LR4)Does NOT work.
Section titled “Link status issues with different network equipment”
Section titled “Problem: 1G link is not coming up with 1G/10G SFP+ fiber modules”

There is a known incompatibility with our 1G/10G SFP+ fiber modules when used with some Cisco equipment, such as a Cisco Nexus or Catalyst switch with 1G connectivity.

The solution is as follows:

  • Disable auto-negotiation for the Cisco switch port which is connected to the Allegro device.
  • Manually set speed to 1G for the Cisco switch port.

Example configuration for Nexus:

configure terminal
interface ethernet x/yy
speed 1000
no negotiate auto

Actual commands depends on the Cisco model. Alternative commands are:

speed nonegotiates
set port speed 1000

Combinations known to work for 1G connectivity:

  • Our 1G/10G SFP+ SR module in an Allegro SFP port (article number 700).
  • Cisco GLC-SX-MMD in a Cisco switch.
  • Cisco switch settings applied as described above.