Expansion Span 8 RJ11 Ports Computer & USB Headsets

Expansion Span 8 RJ11 Ports Computer & USB HeadsetsExpansion Board for Yeastar S100, S300,P560 and P570 systems Supports up to 4 optional modules 8 ports, including O2, S2, B2, GSM, UMTS, and CDMA modules Add up to 2 expansion cards to S100 and 3 to the S300 Modules and C

fax machine or other analog devices) — for a maximum of 20 call-processing ports

which is not a continuous tone

4 Softkeys

it provides reliable call handling for everyday office environments

For use with the Comdial Executech Systems

Power supply not included (Optional and sold separately PS5V1200US)

The mobility

Part# 9112-000-100

- Field Dress Kit includes:

- Powerful 70V amplifier drives up to 250 Watt load

Executone 22550 Card

- 3 One-touch speed dials