NEC Univerge SV8100 Features And Specifications Manual page 441

UNIVERGE SV8100
4. To dial out the displayed trunk number, press a Line/Trunk Group key.
If the previewed number as a trunk access code (e.g., 9), you can press Speaker instead.

- OR -
To dial an Intercom number, press Speaker.
- OR -
To cancel the number without dialing it out, press Hold.
Dialing Number Preview
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