Aria-130 Digital Key Telephone System
Issue: 1.2
Installation Manual
141
The LCD displays call information and the status of terminal.
The keypad contains specially labeled keys assisting users to make calls and operate telephone
features.
Subscription
The wireless terminals associate unique identities, to prevent unauthorized use of the PSTN line. See the
User Guide of the GDC-33xH and GDC-340H for the subscription of wireless terminals.
LCD Display
The GDC-33xH has a three-line display (6 icons & 20 characters) for alphanumeric information and the
GDC-340H has a three-line display (8 icons & 24 characters) for alphanumeric information.
(a) GDC-33xH (b) GDC-340H
Figure 5.3.5 The LCD Display
Security
The wireless terminal ciphers voice information before transmitting it. It ensures that the conversations
are private and inaccessible to electronic eavesdropping.
Ringing
There are various types of ring signal in the wireless terminal and users can select the ring signal and
control the volume of ring signal. Seven volume levels are available in GDC-335xH and four volume
levels are available in GDC-340H.
Key Pad Tone
A beep is heard when the wireless terminals recognize a dial input from dial pad.
Low Battery Alarm
When the battery is discharged to low battery state, the low battery message is displayed in the display
LCD of the wireless terminal (except GDC-340H) and warning tone is heard (both GDC-33xH and GDC-
340H).
Removable Battery Pack
The GDC-33xH has one type of battery pack (330-SBP, 600mAh). It is standard battery pack.
The GDC-340H has standard rechargeable battery (1.2V rechargeable NiMH AAA size 2 cell).
Antenna
The antenna of the GDC-33xH is an wire and non-retractable antenna.
Do not extract it.
If you try to pull
it out, it may be destroyed. The antenna of the GDC-340H is embedded.
Holes of Top and Bottom Side
There are two holes in the top and bottom side of a GDC-33xH. The holes are special purpose and are
covered with covers. Do not take off these covers.
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