Operation Manual

Chapter 2
Product Description
17
Controls
Description
9
Hazard LED
Excessive line voltage (TELCO): Excessive voltage at
measurement input.
10
S/W-LCD Display
Two line alphanumeric display
11
On LED
The Remote Handset is on.
12
Fail LED
Test result: Fail.
Illustration 1 2.2.1. The Remote Handset (RH)
Rear and side view
Ports/Connectors
Description
13
Low-NEXT-Connector
Connect a test adapter.
14
Service and Maintenance Jack
Connection for service and maintenance work.
15
USB Device
Connect to a computer for firmware updates.
16
Talkset Jack
Connect a Talkset.
17
DC Input Jack
Connect an external power supply and charge battery
pack.