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
Some telephones, depending on the brand and model, have the intercom function, which allows to begin communication by sending the signal. When the signal comes, the telephone set rings a signal different from the standard ring tone call. After that the telephone temporarily switches off from the telephone line and works as an intercom.
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