We, Optimal Technology Ltd is the Best IP Telephone service in Bangladesh. We Also Provide IP Telephony Services in Bangladesh. The Service called IP Telephony or Hosted PBX service. The Hosted PBX Service is a all in one Business Communication solution based on IP Telephony. A Phone System that carries all the possible features of traditional VoIP phone along with the special advantage of the cloud. Hosted PBX Service is also known as Cloud PBX, IP PBX or Virtual PBX Service.
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