Place of Origin : Beijing,China
Post Date : 02-08-2010
Expiry Date : 02-09-2010

64kbps-rich User Interfaces: FXO, FXS, EM2/4-wire Audio Interface, Ethernet Interface, V.35 Data Interface,hot Line Interface, Magnetic Interface, 2100Hz Carrier Magnetic Card ,V.24/V.28 Data Interface(RS232/RS485), And V.24 Interface With Data And Clock Synchronous Transmission, ITU 64kbps Co-directional Data Interface(G703), Baseband Interrupt Interface, No.1 Signaling And Phone Exchange Cards