O1 Communications, Inc. United States
General office
O1 Communications, Inc.
1515 K Street, Suite 100
Sacramento
CA ,95814
United States
Phone: 9165542100
Phone: 8884441111
Site: http://www.o1.com
Contact Person
Sita Vadarevu / Marketing Manager
Phone: 9162334676
Phone: 9162732506
O1 Communications, Inc.
1515 K Street, Suite 100
Sacramento
CA ,95814
United States
Phone: 9165542100
Phone: 8884441111
Site: http://www.o1.com
Contact Person
Sita Vadarevu / Marketing Manager
Phone: 9162334676
Phone: 9162732506
- Internet Telephony Service Provider
- Voip Termination ISP
- Call Routing VoIP Solutions
- H.323 Softswitch & CPE
- H.323 VoIP Gateway
- Partnering for Origination and Termination
- SIP Softswitch & CPE
- SIP VoIP Gateway
- Termination
- Lucent
- Billing system of own development
In telecommunications the automatic call-back is a computer telephone function which allows the user by the engaged addressee’s line or in the other case of the subscriber’s inaccessibility indicating the system to save the number of the called subscriber and make the call when the line will be available or when the called number is not engaged.
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VoiceIP-USA Incorporation a company incorporated in USA ,whose registered address is World Trade Centre Delaware, 802 West Street, Suite 105, Wilmington, Delaware 19801
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