A phone extension requires specialized wiring allowing a secondary instrument to share a single port on a telephone switch. 

ITD charges a monthly fee while the extension remains active.

Current Rate: 
8.00/mo.
Current Rate Effective Date: 
June, 2015 to May, 2017
Budgeted Rate: 
8.00/mo.
Budgeted Rate Effective Date: 
June, 2015 to May, 2017
Billing Code: 
130
Report ID: 
Reference Objects-Telecom Numbers