Local SIP Trunking in Hong Kong
Premium quality Local Dialing for cost-efficient PSTN replacement in Hong Kong +852 country code
Why do customers choose DIDWW Local SIP Trunking solution in Hong Kong?
Quality SIP Trunks
SIP traffic delivered via our high-capacity global platform, ensuring excellent audio quality to maintain a high ASR and long ACD for operators and enterprises.
Unlimited concurrent Call Capacity
Highly scalable network with outbound SIP trunks providing virtually unlimited concurrent Call Capacity.
Local Dialing
True local reachability via premium quality local routes supporting calling to Toll Free, short-code and special numbers.
99,998% network uptime
Highly scalable, secure and fully geo-redundant private network infrastructure with live, in-house monitoring 24/7/365.
PSTN replacement
All the necessary building blocks for replacing traditional telephony with VoIP.
CDR streaming
Ultimate flexibility with real-time Call Events and CDR streaming to designated HTTP endpoints.
Emergency Calling
DID numbers routed to the relevant PSAP for safety and compliance.
Secure VoIP service
Encrypted VoIP configurable per SIP Trunk, DIGEST and IP authentication, VPN interconnection and TLS/SRTP security.
Fully compliant service
Satisfying all regulatory requirements for operators, enterprises and businesses of any size.
Fully compliant service
Satisfying all regulatory requirements for operators, enterprises and businesses of any size.
Quality SIP Trunks
SIP traffic delivered via our high-capacity global platform, ensuring excellent audio quality to maintain a high ASR and long ACD for operators and enterprises.
Unlimited concurrent Call Capacity
Highly scalable network with outbound SIP trunks providing virtually unlimited concurrent Call Capacity.
Local Dialing
True local reachability via premium quality local routes supporting calling to Toll Free, short-code and special numbers.
99,998% network uptime
Highly scalable, secure and fully geo-redundant private network infrastructure with live, in-house monitoring 24/7/365.
PSTN replacement
All the necessary building blocks for replacing traditional telephony with VoIP.
CDR streaming
Ultimate flexibility with real-time Call Events and CDR streaming to designated HTTP endpoints.
Emergency Calling
DID numbers routed to the relevant PSAP for safety and compliance.
Secure VoIP service
Encrypted VoIP configurable per SIP Trunk, DIGEST and IP authentication, VPN interconnection and TLS/SRTP security.
Fully compliant service
Satisfying all regulatory requirements for operators, enterprises and businesses of any size.
Quality SIP Trunks
SIP traffic delivered via our high-capacity global platform, ensuring excellent audio quality to maintain a high ASR and long ACD for operators and enterprises.
Unlimited concurrent Call Capacity
Highly scalable network with outbound SIP trunks providing virtually unlimited concurrent Call Capacity.
Local Dialing
True local reachability via premium quality local routes supporting calling to Toll Free, short-code and special numbers.
99,998% network uptime
Highly scalable, secure and fully geo-redundant private network infrastructure with live, in-house monitoring 24/7/365.
PSTN replacement
All the necessary building blocks for replacing traditional telephony with VoIP.
CDR streaming
Ultimate flexibility with real-time Call Events and CDR streaming to designated HTTP endpoints.
Emergency Calling
DID numbers routed to the relevant PSAP for safety and compliance.
Secure VoIP service
Encrypted VoIP configurable per SIP Trunk, DIGEST and IP authentication, VPN interconnection and TLS/SRTP security.
Fully compliant service
Satisfying all regulatory requirements for operators, enterprises and businesses of any size.
Find out more about SIP Trunking
Local outbound SIP Trunking globally
Buy local SIP Trunks in Hong Kong
Download the DIDWW SIP Trunking price list
Tiered wholesale prices available
VoIP use cases for your business
Learn what you can build with DIDWW cloud
communications
Why do customers choose DIDWW?
The VoIP platform for telecommunication and business professionals
Compliant two-way SIP Trunking, everywhere
Full global compliance in 92 countries and 5300 areas. Readily available Landline, Mobile and Toll Free Phone Numbers and two-way local SIP Trunking. Licensed or directly partnered with a local carrier in every country.
Designed for carriers, excellent for enterprises
Built for quality, performance, security and privacy at every level. Network uptime - 99,998%, strategically placed mega POPs, direct peering & optimised routing.
Profitable business outcomes
Experience DIDWW flexibility from custom pricing to free professional customer service to simplify your business decisions.
Powerful, yet simple-to-use self-service portal
Choose the DIDWW user panel for full control of your telecommunication services. Statistics, monitoring, number search, porting and provisioning.
Time saving business processes automation
Include the extensive range of DIDWW core services within your own business processes with the REST API.
Trusted by professionals
- Nat Rudy
C3ntro Telecom
Carrier Interconnection Manager
“Always with the best disposition to serve us, DIDWW has helped us in fulfilling our customer’s needs, when it comes to provide them with the numbering solutions, when most of the time the requests get to us as urgent ones. Apart from everything else, it’s also fun and easy to work with DIDWW.”
- Dragan Gajovic
Air Serbia
IT Service Manager
“We had a very fast integration with our IP voice system and their accessible and open procedures helped us reach our goals. During our contact center transition from an in-house solution to outsource solution, there weren’t any outages. The onboarding process was simple, fast and with substantial assistance.”
- Andriy Azarov
Nectar Desk Inc.
CEO
“Virtual numbers and Phone Systems are essential parts of our offering, therefore DIDWW is one of the key components in our infrastructure. They have great support and high quality service. We became a client of DIDWW when we were very small, but still were treated in a proper way and were able to discuss business conditions, which helped our growth.”
Andriy AzarovNectar Desk Inc.
CEO
Nectar Desk Inc.
CEO
“Virtual numbers and Phone Systems are essential parts of our offering, therefore DIDWW is one of the key components in our infrastructure. They have great support and high quality service. We became a client of DIDWW when we were very small, but still were treated in a proper way and were able to discuss business conditions, which helped our growth.”
Nat RudyC3ntro Telecom
Carrier Interconnection Manager
C3ntro Telecom
Carrier Interconnection Manager
“Always with the best disposition to serve us, DIDWW has helped us in fulfilling our customer’s needs, when it comes to provide them with the numbering solutions, when most of the time the requests get to us as urgent ones. Apart from everything else, it’s also fun and easy to work with DIDWW.”
Dragan GajovicAir Serbia
IT Service Manager
Air Serbia
IT Service Manager
“We had a very fast integration with our IP voice system and their accessible and open procedures helped us reach our goals. During our contact center transition from an in-house solution to outsource solution, there weren’t any outages. The onboarding process was simple, fast and with substantial assistance.”
Andriy AzarovNectar Desk Inc.
CEO
Nectar Desk Inc.
CEO
“Virtual numbers and Phone Systems are essential parts of our offering, therefore DIDWW is one of the key components in our infrastructure. They have great support and high quality service. We became a client of DIDWW when we were very small, but still were treated in a proper way and were able to discuss business conditions, which helped our growth.”
Nat RudyC3ntro Telecom
Carrier Interconnection Manager
C3ntro Telecom
Carrier Interconnection Manager
“Always with the best disposition to serve us, DIDWW has helped us in fulfilling our customer’s needs, when it comes to provide them with the numbering solutions, when most of the time the requests get to us as urgent ones. Apart from everything else, it’s also fun and easy to work with DIDWW.”
Dragan GajovicAir Serbia
IT Service Manager
Air Serbia
IT Service Manager
“We had a very fast integration with our IP voice system and their accessible and open procedures helped us reach our goals. During our contact center transition from an in-house solution to outsource solution, there weren’t any outages. The onboarding process was simple, fast and with substantial assistance.”
Andriy AzarovNectar Desk Inc.
CEO
Nectar Desk Inc.
CEO
“Virtual numbers and Phone Systems are essential parts of our offering, therefore DIDWW is one of the key components in our infrastructure. They have great support and high quality service. We became a client of DIDWW when we were very small, but still were treated in a proper way and were able to discuss business conditions, which helped our growth.”
Are you ready to
remove the boundaries?
Create or expand your cloud telecommunications
Get more from DIDWW
The platform for telecommunication professionals
Enterprise communications
All industries:
- Health
- Finance
- Logistics
- Aviation
- Retail
- Tourism
- Your business
Extensive DID coverage
All types:
- Local Numbers
- National Numbers
- Toll Free Numbers
- UIFN
- Mobile Numbers
- Shared Cost Numbers
Telecom services
Key services:
- Two-way SIP Trunking
- Two-way SMS
- Flexible Capacity options
- Emergency Calling
- Global Phone Number Porting
- Voice Forwarding and SMS Delivery
- Cloud Fax services
Professional tools
Key solutions:
- API
- Self-service user portal
- Number porting tool
- Number selection tool
- Business phone.systems™
Solutions for operators
Key advantages:
- API for automation
- Reliability
- Compliance
- Wholesale pricing
- Porting
- Scalability
- Quality
Enterprise communications
All industries:
- Health
- Finance
- Logistics
- Aviation
- Retail
- Tourism
- Your business
Extensive DID coverage
All types:
- Local Numbers
- National Numbers
- Toll Free Numbers
- UIFN
- Mobile Numbers
- Shared Cost Numbers
Telecom services
Key services:
- Two-way SIP Trunking
- Two-way SMS
- Flexible Capacity options
- Emergency Calling
- Global Phone Number Porting
- Voice Forwarding and SMS Delivery
- Cloud Fax services
Professional tools
Key solutions:
- API
- Self-service user portal
- Number porting tool
- Number selection tool
- Business phone.systems™
Solutions for operators
Key advantages:
- API for automation
- Reliability
- Compliance
- Wholesale pricing
- Porting
- Scalability
- Quality
Enterprise communications
All industries:
- Health
- Finance
- Logistics
- Aviation
- Retail
- Tourism
- Your business
Extensive DID coverage
All types:
- Local Numbers
- National Numbers
- Toll Free Numbers
- UIFN
- Mobile Numbers
- Shared Cost Numbers
Telecom services
Key services:
- Two-way SIP Trunking
- Two-way SMS
- Flexible Capacity options
- Emergency Calling
- Global Phone Number Porting
- Voice Forwarding and SMS Delivery
- Cloud Fax services
Professional tools
Key solutions:
- API
- Self-service user portal
- Number porting tool
- Number selection tool
- Business phone.systems™
Solutions for operators
Key advantages:
- API for automation
- Reliability
- Compliance
- Wholesale pricing
- Porting
- Scalability
- Quality
Enterprise communications
All industries:
- Health
- Finance
- Logistics
- Aviation
- Retail
- Tourism
- Your business
Stay updated
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