CallTower United States

CallTower`s hosted IP telephony services offering encompasses calling and connectivity; next-generation unified messaging; advanced applications; network services; and software, hardware and management services.

CallTower is a hosted service provider that offers businesses an enterprise class, feature-rich, comprehensive communications solution.CallTower`s hosted IP telephony services offering encompasses calling and connectivity; next-generation unified messaging; advanced applications; network services; and software, hardware and management services.All of the required equipment - including desktop IP phones, conference phones, receptionist consoles, routers and switches - is included in the monthly, per-user pricing. CallTower customers are able to enjoy the benefits of enterprise-grade communications while eliminating the need to maintain dedicated IT staff to manage corporate infrastructure.CallTower is the only hosted IP telephony services company that is built upon Cisco core intelligence, the Cisco CallManager enabling CallTower to provide the same quality, reliability, and functionality that Cisco delivers to the world`s largest companies.

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General office

CallTower
5 Thomas Mellon Circle
San Francisco
CA ,94134
United States

Phone: +1 415-869-8979
Site: http://www.calltower.com

Contact Person

Harris Loeser / Channel Development
Phone: +1 415-869-8979

Hosted VoIP billing service provider
Voip Termination ISP
Network Service Provider
Hardware

Phone To Phone
Phone To PC
Fax To Fax
PC to Phone
IP devices
Data Conferencing
Termination
Call Routing VoIP Solutions
Installation and Support Services

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SIP Softswitch

It is a device capturing and controling all the signals, which are being created by the whole system, especially the made and received phone call signals. The device is mostly used for connecting regular phone system with the Internet and backwards.

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