PA1688 Software 1.66     1.65 & 1.66 Revision list (Feb 4, 2011): 1. Modify file status display to speed up all kinds of upgrade. 2. Modem support is separated with OEM_MODEM define. Normal upgrade files will not have modem function, which will have better performance.     Software download (zipped files): Please email us if you can not find what you need here. Software API PA168P 1-port FXS gateway SIP Chinese IAX2 Chinese SIP English IAX2 English PA168Q 1-port FXS gateway SIP Chinese IAX2 Chinese SIP English IAX2 English PA168S IP phone SIP Chinese IAX2 Chinese SIP English H323 English IAX2 English SIP German IAX2 German SIP Czech NONE_IVR IAX2 Czech NONE_IVR SIP Spanish H323 Spanish IAX2 Spanish PA168T IP phone SIP Chinese IAX2 Chinese SIP English IAX2 English PA168V 1-port FXS gateway SIP Chinese IAX2 Chinese SIP English H323 English IAX2 English SIP Spanish H323 Spanish IAX2 Spanish 5111PHONE IP phone SIP Chinese IAX2 Chinese SIP English IAX2 English IPH_E00_2G IP phone SIP English PINGHE IP phone SIP Chinese IAX2 Chinese SIP English IAX2 English YWH10 IP phone SIP English SIP German YWH100 IP phone SIP Chinese IAX2 Chinese SIP English IAX2 English