NEC SL1000 Features And Specifications Manual page 240

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SL1000/SL1100

To listen to the incoming ring choices:

Press Speaker key.

Dial 1 to check ringing for intercom calls.

Dial 2 to check ringing for trunk calls.

For Intercom calls, select the pitch you want to check (1~7).

For trunk calls, select the pitch (1~7) you want to check.

Go back to step 4 to listen to additional choices or press Speaker key to hang up.

To change the pitch of your incoming ring (Multiline Terminal only):

Press Speaker key.

Dial 1 to change ringing for Intercom calls.

Dial 2 to change ringing for trunk calls.

Select the pitch (1~7).

Press Speaker key to hang up.

Table 1-21 Basic Tone Table - Tone 39

24 - 400/450Hz, -13/-13dB

Distinctive Ringing, Tones and Flash Patterns

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