Adtran 1YR ONSITE 24X7 4HR PROCARE PL - covers TA 608, 612, 616, Part# 1100218M4 main board card This supports supports flow control

This supports supports flow control and back pressure in half-duplex to eliminate packets loss specially when web UI is not available

REFURBISHED: IP PBX with integrated Switch/Router

"Exmor" CMOS Sensor

This item is a box of 5 HD replacement handsets with cords for the following Polycom VVX phones:

DSP "Effio-E" is able to provide a horizontal resolution of 540 TVL with 12 bit A/D signal processing and various image enhancement technology

Adtran 1YR ONSITE 24X7 4HR PROCARE PL - covers TA 608, 612, 616, Part# 1100218M4 main board card This supports supports flow control30 minute phone response, 4 hour on site replacement of failed parts by ADTRAN representative, available 24 hours a day, 7 days a week covers TA 608, 612, 616