23
Don’t forget to dial 9 for an outside line
General Interrogation
To
interrogate
which
services
are set
•£
001
£
Notes for your guidance
■ The BT exchange will provide you with voice
announcements stating the list of services currently
activated on that single line extension.
Codes
General Interrogation - check which features
you have set up on your Featureline.
✓
✓
X Y
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