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Professional
Services - All the
power of Greystone Systems, Inc.,
teamed up with the power of leading providers
(website links should open in a new
window)
These comprise our main, central, leading manufacturers - we
represent other companies
that do not appear here - and this is not a comprehensive list.
Please inquire with us regarding your interest.
Telephone Systems:
Precursors to Vertical were
Comdial and Stromberg Carlson
All types of telephone systems geared for and aimed at small to
medium business markets:
Complete, modern
telephone systems, full-featured, small to medium-sized business
telephone solutions: Small Business and Office Business
Phone & Telephone Systems, Telephones, Messaging, Voicemail,
VoIP telephone systems and telephones, and more...
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Telecommunications:
PowerNet Global - for businesses, a
complete suite of voice, data, and managed services for
companies, intelligent communications solutions (for
residential info & signup)
Voice Services: Toll-Free, VoIP Services.
Integrated Access, Audio Conferencing
Carriers: Verizon, Level 3, Qwest, Paetec, XO, PowerNet Global
Network
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Security Cameras - Video - CCTV Security
Systems:
World leader in CCTV systems for
security applications
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Access Control Systems, Cards to Biometrics:
including Alarm Lock, Continental
Access Control
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Security Alarm Systems, Open and Close
Reporting, Entry, etc:
A world-wide leader in security
alarm systems and technology
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Fire Alarm Systems:
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