PT-50B PDH Optical Terminal
PT-50B PDH Optical Terminal is
a modular-design PDH, supports
hot swappable, it can insert two
optical cards, one 4E1 card, one
10/100M Ethernet card and two
electrical extension access cards
PT-50L PDH Optical Terminal
FT-50L PDH Optical Terminal is
a cost-effective integrated fiber/electric
device, can have 8E1 interfaces,
4 10/100M Ethernet interfaces,
2 RS232 interfaces, and one EOW
