SFP Compatibility
Allied Telesis, Inc. is a world leader in ber connectivity with
network adapters, media converters and optics. With over
30 years of experience and a federally inspected secure
supply chain, quality and reliability is our main focus. Many of
our optics are Trade Act compliant (manufactured in a TAA
compliant country). Built to industry standards, our optics are
ready for any network.
Companies and organizations are now seeking
cost-effective alternatives to Cisco-branded Small Form
Pluggable (SFP) transceivers.
It appears that Cisco switches do not support Allied Telesis
SFPs. If you try using any third-party SFPs to connect your
network backbone, you’ll quickly stumble across an error.
When an SFP is inserted into a Cisco switch’s SFP port, the
switch immediately reads a number of values from the SFP.
If it doesn’t like what it sees, it displays an error message,
leading you to believe that the switch can’t work with thirdparty SFPs. Allied Telesis does have a solution for this error.
All SFP modules contain a number of recorded values in their
EEPROM. These values include:
▶ Vendor Name
▶ Vendor ID
▶ Serial Number
▶ Security Code
▶ CRC
How to enable the Cisco switch to use
Allied Telesis SFPs
Despite the displayed error, there are two undocumented
commands which you can use to enable Cisco switches to use
the SFP port, and the Allied Telesis SFPs:
▶ First: #service unsupported_transceiver.
▶ Second: #no errdisable detect cause gbicinvalid
Easy three step process:
Step 1: Command:#service unsupported_transceiver
Step 2: Command: #no errdisable detect cause
gbicinvalid
Step 3: Insert Allied Telesis SFP, and connect to the
network
That’s it! Congratulations, you can now use
Allied Telesis SFP’s in your Cisco switches.
alliedtelesis.com
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© 2016 Allied Teles is Inc. All rig hts reser ved. Infor mation in this d ocument is sub ject to chang e without not ice. All compa ny names, logo s, and produc t designs th at are trade marks or re gistered t rademar ks are the pr operty of t heir respec tive owner s.
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