https://community.extremenetworks.com/t5/extremeswitching-exos-switch/wan-phy-support/m-p/46342#M11713 Are you trying to use SONET/SDH? In that case, X480 is the only platform capable of. Wed, 16 Nov 2016 14:53:00 GMT Daniel_Chung 2016-11-16T14:53:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/wan-phy-support/m-p/46340#M11711 I would like to understand if WAN-PHY is only supported on the Extreme X480 switches or what other Extreme switches?<BR /> <BR /> Mon, 07 Nov 2016 16:37:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/wan-phy-support/m-p/46340#M11711 Ian_Worms 2016-11-07T16:37:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/wan-phy-support/m-p/46341#M11712 Are you referring to the PHY chip that allow for LRM support? <BR /> <BR /> If that is what you're referring too 450-G2 front ports and 460-G2 VIMs should do the job.<BR /> <BR /> Please let me know if you were asking about something else. Mon, 07 Nov 2016 20:22:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/wan-phy-support/m-p/46341#M11712 davidj_cogliane 2016-11-07T20:22:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/wan-phy-support/m-p/46342#M11713 Are you trying to use SONET/SDH? In that case, X480 is the only platform capable of. Wed, 16 Nov 2016 14:53:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/wan-phy-support/m-p/46342#M11713 Daniel_Chung 2016-11-16T14:53:00Z