Installation and Support Services
These are the services that include specific software or hardware installation for a certain company with further technical support needed for the system to operate correctly.
An opportunity to use the other connection line if the usual line is engaged.
Abacus Computer Servcies, Inc
Fax, SMS, Callback, Callthru, SIP-Calling worldwide.
Installation and maintenance of easy to complex Asterisk servers. Hosting of Asterisk Servers.
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