Grandstream Networks GXV300X Grandstream Networks, Inc, Page 50 of, Firmware, Updated 12/2010

FIGURE 11: HEADSET CROSS-OVER DIAGRAMS

Roll Over Cable (already provided, to connect the handset to phone base)

a b c d d c b a

One End

Another End

Cross Over Cable (required for Plantronics Headset)

a b c d b a d c

One End

Another End

Grandstream Networks, Inc.	GXV300x User Manual	Page 50 of 54
	Firmware 1.2.3.7	Updated: 12/2010