Company name, address, telephone number, fax number, and E-mail address; add as well the contact person and best time
Is this a new or existing location?
Is this job adding, moving, repairing equipment in place, or installing new equipment?
Age of existing equipment?
How many telephone locations are there? And do they need cabling?
Will you also need data cabling?
Do you want voice mail? And for how many extensions/ people?
What are the most important features in your new telephone/ voice mail system are you searching for?