Grandstream Networks Grandstream GXV-3000 - Manual (Page 53)

GXV-3000 User Manual
Grandstream Networks, Inc.
- 53 -
7.3 Headset Jack
The picture below shows the handset and headset connectors’ wiring schema of GXV-3000.
Figure 7-3:
As show in the schema, the left side is pin assignment of a RJ-22 handset plug; while the right side is
showing a normal 2.5mm headset plug. If use want to connect the phone to external Speaker or Inter-
com/Paging system, necessary adaptors are required from local electronic stores.