CERTIFICATE OF COMPATIBILITY  
  
 ProLabs certifies that its transceivers are 100% compatible with the
 following manufacturers; Cisco, HP, Force 10, Juniper and Extreme.
 We compatibility test our transceivers with all switches and carry out
 regular testing according to the latest IOS/software releases.
 Our product is designed and tested to conform to the MSA standard
 (multi source agreement) in accordance with physical dimensions,
 voltages, and lasers power (db budget). It is backed with a lifetime
 guarantee offering reassurance to anyone that uses these products.
 All parts are pre-tested measuring the laser eye on all transceivers
 ensuring a high standard of product is delivered. This specific test checks
 the product accurately sends and receives information as per the MSA
 specifications.
 I can confirm we have been offering compatible solutions for all major
 switch manufacturers including Cisco for more than 10 years and now
 have over 2 million products in the field.
 All ProLabs transceivers are covered by a limited lifetime next business
 day advanced replacement warranty*.