Office and field lines
Office numbers plus mobile lines for coordinators.
Construction and field operations
Office answering and mobile lines for the field.
Answer at the office and give supervisors and coordinators mobile lines, while crews receive ordinary phone calls—no app required on their side.
Office and field
Calls that reach the site or the office.
Office numbers reach the back office, and coordinators in the field take business calls on their mobile. Calls to crews work as ordinary phone calls.
D Line handles communication.
Project management and scheduling tools stay where they are—D Line is the calling layer for office and field.
Practical by design
A phone system shaped for how your team works.
Ordinary calls to crews
Crews receive normal phone calls—no app needed.
Routing and transfers
Direct calls between office, site, and suppliers.
Voicemail and callbacks
Capture missed calls and return them from any device.
Messaging where enabled
Text suppliers and crews where SMS is available.
Desk phones and apps
Office phones plus mobile apps for the field.
Setup checklist
Connect office and field in five steps.
- 01List office staff, coordinators, and field supervisors.
- 02Choose numbers or request a porting review.
- 03Assign extensions and set routing between office and site.
- 04Configure voicemail and business hours.
- 05Install apps for coordinators and decide on office phones.
Construction questions
Answers for construction and field teams.
Do crews need the app?
No. Crews receive ordinary phone calls from your business number.
Can the office transfer to the field?
Yes. Transfers and routing connect office, site, and suppliers.
Can we text suppliers?
Where SMS is enabled, you can message suppliers and crews.
Does it replace our project management tool?
No. D Line handles calls; your project tools stay separate.
Connect office and field on one phone system.
Create a D Line workspace, choose your number, and keep your team reachable wherever work takes them.