Topcom E400 manual Troubleshooting, Technical dataTechnical characteristics, Gfsk

Troubleshooting

9	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

10 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
Charger power supply	230V / 50 Hz / 6,5V DC 150mA
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

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