Medc Ex ResistTel User Manual download pdf (Page 31)

- Impedance (telephone connections A, B):

approx. 13 kΩ ( 1 V

eff

; 12 kHz ; idle state)

approx. 4 kΩ (10 V

eff

; 12 kHz ; idle state)

approx. 2.5 kΩ ( 1 V

eff

; 12 kHz ; during a call)

approx. 2.3 kΩ (10 V

eff

; 12 kHz ; during a call)

approx. 11 kΩ ( 1 V

eff

; 16 kHz ; idle state)

approx. 4 kΩ (10 V

eff

; 16 kHz ; idle state)

approx. 2.5 kΩ ( 1 V

eff

; 16 kHz ; during a call)

approx. 2.3 kΩ (10 V

eff

; 16 kHz ; during a call)

Optical call *)

signalling

Display indicates ( ( ( ) ) )

Ringer volume

- Approx. 90dB(A) at a distance of 1 m at 50 V

50 Hz

(In the default settings. The maximum volume is

also dependent on the selected melody and on

the power-supply conditions).

- 6-step volume and mute mode can be set via the

menu.

(The ringer volume is reduced by approx.

12 dB(A) if the optional external loudspeaker is

switched on in the menu).

Ringer melodies *) 10 melodies can be selected via the menu.

Open Listening

- Maximum volume approx. 68 dB(A) at a

distance of 1 m

- 7-step volume can be set via the menu. *)

- Durable setting via the menu *)

(The internal loudspeaker volume is reduced if

the optional external loudspeaker is switched on

in the menu).

Hands-free *) - Function possible where ambient noise do not

exceed 68 dB(A).

(at greater noise levels, it is not possible to

understand the telephone conversation in hands-

free mode).

- Maximum loudspeaker volume approx. 68 dB(A)

at a distance of 1 m

- 7-step volume can be set via the menu.

- Durable setting via the menu

(The open listening volume is reduced if the

optional external loudspeaker is switched on in

the menu).

Handset loud

function *)

- Handset volume from 0 dB to +12 dB.

- 7-step volume can be set via the menu.

- Durable setting via the menu.

Menus *) - In German, English, Spanish, French and Italian.

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Medc Ex ResistTel User Manual Page 31

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