Step Call

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Step Call

Functional description

When the extension subscriber is listening to the busy tone after making a call to the other busy subscriber and he/she is trying to make a call by changing the last digit only, this function enables him/her to do it by dialing the last digit only.
Operating procedure

The extension subscriber (A) dials the telephone number of the extension subscriber (B).

The call listens to the busy tone.

Dials the last digit (0 ~ 9) only to make a call to the other the extension subscriber (C) who has the telephone number that is different in the last digit.

The extension subscriber (A) will hear a dialing tone, whereas the extension subscriber(C) will hear a ringing sound.

The extension subscriber (C) answers a call.

Then, a call between the extension subscriber (A) and extension subscriber (C) is made.
Service conditions

This function can be used in both the general telephone/D-Tel.

The [2.6 System Feature Option – Step Call Use] item should be set to “YES”.

This function should be used without hook flash.

When the unavailable number is dialed, the call will hear a closing sound.

This function cannot be used in the dial pulse telephone.

Data generation

Determine whether step call is used or not

[2.6 System Feature Option ⇒ Step Call Use]
Interaction

Step Call function cannot be used when the following One Digit Busy features are used.

1 “2“: Group Hunting function

2 “3”: Busy Override function

3 “4”: Call Back function

4 “5”: Call Waiting function

5 “6”: Camp On function