Grandstream Networks, Inc.
GXV300x User Manual
Page 50 of 54
Firmware 1.2.3.7
Updated: 12/2010
F
IGURE
11:
H
EADSET
C
ROSS
-
OVER
D
IAGRAMS
Roll Over Cable (already provided, to connect the handset to phone base)
Cross Over Cable (required for Plantronics Headset)
a b c d
One End
Another End
b a d c
a b c d
One End
Another End
d c b a