Echo cancellation Compliant H.323 Protocol PC TO PC, PC TO Phone operation. Applicable to both desktop and notebook PC TO Phone can save 80% bill for you
Key Specifications: 1-6 lines; 8-32 extensions Caller ID Password Programming Boss/Secretary Function Do Not Disturbance Power Failure Transfer Multiple Communication channels Call Duration Control C
USB Mass Storage Disk Specification: Capacity:16M/32M/128M/256M/512M/1G OS Support:Windows98/98SE/ME/2000/XP Erase Cycles:1,000,000times Shock Resistance 1000G(maximum) More than 10 years data retent
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