Difference Between High-level Data Link Control (HDLC) and Point-to-Point Protocol (PPP) - Aticleworld
HDLC-PCIE Synchronous Serial Port Card(id:10235002) Product details - View HDLC-PCIE Synchronous Serial Port Card from Nanjing Yacer Communication Technology Co. Ltd. - EC21 Mobile
HDLC-ETH Serial Ethernet Converter(id:10234999) Product details - View HDLC-ETH Serial Ethernet Converter from Nanjing Yacer Communication Technology Co. Ltd. - EC21 Mobile