alcatel ferrocom

Could anyone know the website where i can find the datasheet of cirulator made by alcatel ferrocom?
Their partnumber are 20E49-44, 9C4-44, I know the operation frequency, I want to know the maximum input power and reflection power.
Many thanks to you !

Send them an email and ask. Contact information is here:

http://www.ferrocom.com/contactus.htm