Troubleshooting

10 Troubleshooting

 

 

 

 

 

 

 

 

 

Symptom

Possible cause

Solution

 

 

 

 

 

 

 

No display

Batteries uncharged

Check the position of the

 

 

 

 

 

batteries

 

 

 

 

 

 

 

 

 

 

 

Recharge the batteries

 

 

 

 

 

 

 

 

 

 

Handset turned off

Turn on the handset

 

No tone

Telephone cord badly connected

Check the telephone cord

 

 

 

 

 

connection

 

 

 

 

 

 

 

 

 

 

The line is occupied by another

Wait until the other handset

 

 

 

 

handset

hangs up

 

 

 

 

 

 

 

The icon

 

flashes

Handset out of range

Bring the handset closer to the

 

 

 

 

 

 

 

base

 

 

 

 

 

 

 

 

 

 

The base has no power supply

Check the mains connection

 

 

 

 

 

to the base

 

 

 

 

 

 

 

 

 

 

The handset is not registered on

Register the handset on the

 

 

 

 

the base

base

 

 

 

 

 

 

 

Base or handset do not ring

The ringing volume is off or low

Adjust the ringing volume

 

 

 

 

 

 

 

Tone is good, but there is no

The dialing mode is wrong

Adjust the dialing mode

 

communication

 

(pulse/tone)

 

 

 

 

 

 

 

Not possible to transfer a call

The flash time is too short or too

Change the flash time

 

on PABX

long

 

 

 

 

 

 

 

 

Telephone does not react

Manipulation error

Remove the batteries and put

 

when pressing the keys

 

them back in place

 

 

 

 

 

 

11 Technical dataTechnical characteristics

Standard

DECT (Digital Enhanced Cordless Telecommunications)

 

GAP (Generic Access Profile)

Frequency range

1880 MHz to 1900 MHz

Number of channels

120 duplex channels

Modulation

GFSK

Speech coding

32 kbit/s

Emission power

10 mW (average power per channel)

Range

maximum 300m in open space / 10-50m inhouse

Number of handsets

Up to 5

Base power supply

230V / 50 Hz / 6,5V DC 300mA

Handset Batteries:

2 rechargeable batteries AAA, NiMh 1,2V, 550mAh

Handset autonomy

200 hours in standby

Handset talk time

10 hours

Normal conditions of use

+5 °C to +45 °C

Dialing mode

Pulse / Tone

Flash time

100 or 250 ms

English

25

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Topcom E450 manual Troubleshooting, Technical dataTechnical characteristics, Symptom Possible cause Solution

E450 specifications

The Topcom E450 is a versatile and feature-rich dual-band DECT cordless phone designed for those who seek a reliable communication solution at home or in small offices. Its user-friendly design combined with advanced functionalities makes it a standout choice for consumers.

One of the main features of the Topcom E450 is its dual-band support, operating on both 1.8 GHz and 1.9 GHz frequencies. This ensures excellent call clarity, reduced interference, and extended range. Users can enjoy uninterrupted conversations without worrying about poor connections. The phone supports multiple handsets, allowing up to six handsets to be registered on a single base station.

The Topcom E450 comes equipped with an intuitive LCD display that provides a clear view of caller ID, battery status, and phonebook entries. The user interface is straightforward, making it easy for individuals of all ages to navigate effortlessly. It has a built-in phonebook that can store up to 100 contacts, allowing users to conveniently keep track of important numbers without the hassle of remembering them.

In terms of sound quality, the Topcom E450 excels with full-duplex sound capabilities, ensuring that both parties can hear each other clearly. Additionally, it features an adjustable ringer volume and 10 different ringer tones, enabling users to customize their experience according to their preferences. The phone also offers hands-free capabilities through its integrated speakerphone, allowing for communication without holding the handset.

The Topcom E450 utilizes Eco DECT technology, which reduces power consumption while maintaining a strong signal. This not only contributes to environmental sustainability but also results in longer battery life. The rechargeable batteries offer up to 10 hours of talk time and up to 120 hours of standby time, ensuring that users can stay connected for extended periods.

Moreover, the Topcom E450 boasts a range of security features including call blocking and mute functions, providing users with peace of mind while they talk. The phone supports features like intercom and paging, facilitating easy communication among different handsets within the same household or workplace.

In conclusion, the Topcom E450 stands out for its excellent sound quality, user-friendly interface, and a range of features that cater to everyday communication needs. Its reliability, eco-friendly design, and multifunctional capabilities make it an ideal choice for anyone looking for a dependable cordless phone solution.