PXB200001,XTAL OSC XO 112.0000MHZ LVDS
PXB4220EV3.4-G,音频编解码器 ATM/IP INTERWRKNG
PXB4220E-V32,IC CHIPSET 8 E1/T1 LINE 256-BGA
PXB4220E-V33,IC CHIPSET 8 E1/T1 LINE 256-BGA
PXB4221EV3.4-G,音频编解码器 ATM/IP INTERWRKNG
PXB-B3111B,
PXB-B3121B,
PXB-B3911,