DAH Voice United States
General office
DAH Voice
914 Silver Spring Avenue
Silver Spring
MD ,20910
United States
Phone: 301-589-2547
Site: http://www.dahvoice.com
Contact Person
Andre Charles / Managing Director
Phone: 301-589-2547
DAH Voice
914 Silver Spring Avenue
Silver Spring
MD ,20910
United States
Phone: 301-589-2547
Site: http://www.dahvoice.com
Contact Person
Andre Charles / Managing Director
Phone: 301-589-2547
- Hardware
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The system of Classes of Service (COS) helps defining rights for one or another extension in the PBX or Centrex systems. For example, few groups require more space for storing voice messages, while other need the redirection of calls to cell phones, the third does not have to make calls outside of the office network. With the help of this system one can change and configure settings.
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