OPTIROAM LTD. Hong Kong
Next Generation Mobile Operator
Hosted MVNO service, Roaming SIM cards, Hosted IP PBX service
OPTIROAM LTD.
Rm. 22B, 22/F, Kiu Yin Commercial Building, 361-363 Lockhart Rd.
Wanchai
,999077
Hong Kong
Phone: +852 580 82 735
Site: http://www.optiroam.com
Contact Person
Eric Lee / COO
Phone: +852 580 82 735
Rm. 22B, 22/F, Kiu Yin Commercial Building, 361-363 Lockhart Rd.
Wanchai
,999077
Hong Kong
Phone: +852 580 82 735
Site: http://www.optiroam.com
Contact Person
Eric Lee / COO
Phone: +852 580 82 735
- Cloud-based Unified Communications Service Provider
- did numbers provider
- Hosted PBX Service Provider
- Internet Telephony Service Provider
- Internet VoIP and Video Conferencing Service Provider
- Mobile VoIP
- Roaming Free International SIM
- Call Relay VoIP Solutions
- Hosted PBX
- Hosted VoIP
- PC to Phone, Phone To PC, Phone To Phone, Project Mangement Services, Termination, Web Call, Web To Phone
- Sip Trunking
- Virtual PBX
Not data
- Billing system of own development
SIP protocol was made within IETF (Internet Engineering Task Force) – organization occupied with establishing Internet standards and general standards concerning TCP/IP protocols.
Alsophila International (HongKong) Limited (Alsophila HK)
Alsophila International (HongKong) Limited(Alsophila HK)
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