... compact-size and convenient-operation equipment for PON deployment. SPM660 enables quick, on-site testing of uplink/downlink ... networks testing, installation and daily maintenance fortelecom carriers.. SPM660 provides precisely testing for both OLT/downstream and ONU ... more suitable for PON large-scale deployment. Ordering Information SPM660 Series SPM-6601310m uplink, 1490/1550nm downlink SPM- ...
