three downstream enhancement bands over 60 km to 64 customers. The system uses a
SOA-Raman hybrid amplifier and a conventional SOA in an “extender box”. ©2007 Optical Society
of America OCIS codes: (060.4510) Optical communications, (… In this work, we demonstrate an
extended and upgraded PON which provides symmetric baseband services at 2.488 Gb/s (1490
nm down and 1310 nm up as per [6]) over 60 km with a 1:64 split and has three downstream …