Voice Quality Problems (continued)

Symptom

Possible Causes

Possible Solutions

 

 

 

Voice quality for calls is

The handset antenna is

Fully extend the handset antenna.

lower than expected.

only partially extended.

 

 

 

 

 

There are environmental

Reinstall the radio module or

 

limitations.

carrier away from electrical

 

 

equipment and as high as

 

 

possible on the wall (but with

 

 

radio module antennas 6–12

 

 

inches (15.2–30.5 cm) from the

 

 

ceiling). See “General Position-

 

 

ing Rules” in Chapter 2 for more

 

 

information.

 

 

 

 

You are using different

See "TransTalk 9000 System" in

 

models of handsets and

Chapter 1.

 

the mix is incompatible

 

 

with the carrier.

 

 

 

 

Volume is too low at

Handset or radio

Place the handset in Wireless

any setting and there

module is not

Test Mode and determine signal

is noise on the line.

working properly.

strength and voice quality as

 

 

described in Chapter 2. Use the

 

 

Close-Up Test described in

 

 

"Performance/Range Test in

 

 

Wireless Test Mode" in Chapter 3.

 

 

 

 

The connection

Check the connection between

 

between the radio

the radio module and the commu-

 

module and the

nications system switch/control

 

communications

unit, as described in Chapter 2.

 

system switch/control

 

 

unit is incorrect.

 

 

 

 

 

Telephone line may

Report line trouble to your local

 

be producing noise.

phone company.

 

 

 

Your business has two

There was a recent

1. Unplug the carrier(s) power

or more wireless

occurrence of

cord(s) from the electrical

phones installed and

lightning, or a power

outlet.

all handsets seem to

failure.

2. Wait 10 seconds, then repower

have developed

 

 

the carrier(s) in order, from left

interference problems

 

 

to right.

at the same time.

 

 

 

 

 

 

5-8Troubleshooting

Page 83
Image 83
Lucent Technologies Transtalk 9000 manual 8Troubleshooting