Why GVM? Our advantages in Asia

Why GVM? Our advantages in Asia Being an international telecommunication service provider in Hong Kong, GVM has cutting-edge equipment as well as devices in our local well-established data centres. We are specializing in providing telecom service in Asia region, especially 4008 numbers. Since our data centres are in Hong Kong, compared with other overseas telecom […]

Connection Choices for International Toll Free Service

For International Toll Free Service (ITFS), we offer 2 types of connection choices: PSTN Number Mapping (Public Switched Telephone Network) SIP Connection (Session Initiation Protocol Connection/ SIP Trunking) PSTN Number Mapping is the traditional circuit-switched telephone networks which offers telecommunication service. PSTN involves physical infrastructure setting, including telephone lines, fiber optic cables, communication satellites, submarine […]

SIP Connection & other ways for calls

SIP Connection (SIP Trunking) allows voice calls made through the Internet, which is a very cost-saving way for dialing long distance calls, compared with PSTN number mapping. By using SIP Connection to call, the quality can be directly controlled and stability is well maintained. It is because failover solutions can be implemented in SIP Connection. […]

More about Toll Free Numbers/800 numbers

More about Toll Free Numbers/800 numbers Toll Free Numbers are also generally called 800 numbers worldwide, though their pattern can have other varieties, e.g. 888, 877, 866, 1800, 122, 0066, 400, etc., instead of simply starting with 800. 800 numbers become a representative name universally as they are the first toll free numbers born a […]

DID (Direct Inward Dialing) Numbers

The Function of DID Numbers DID numbers, called local numbers as well, is a kind of toll free numbers for enterprises』 clients to contact them. Their number pattern has no difference from a normal real local telephone number. When the call pick-up destination is located overseas, callers usually do not aware that they are dialing […]

Caller Line Identification Conversion

CLI Conversion / IDD Calls with dedicated CLI Caller Line Identification (CLI) means the calling number display that callees can see on their phone whenever there is an incoming call. Usually, people do not tend to pick up calls with overseas or unfamiliar numbers for fear that they will be charged with expensive toll or […]

Intelligent Routing Features

  There are generally 4 types of intelligent routing features : 1. Time-of-Day Routing Time-of-Day Routing allows inbound calls to be picked at various locations according to the time slot predesignated. For example, from 9-6 p.m. on Monday to Friday, customers can pick up their calls in offices. In non-office hours, those calls can be […]

GVM Limited

Global Voice and Messaging Limited (GVM Ltd) is an international telecommunication provider, offering Toll-Free, DID, UIFN and IDD services with a coverage in a large amount of areas, which connect you and your customers through SIP trunks or fixed lines. We tailor-make different IT solutions and plans according to clients needs and requirements. Taking CLI (Call […]

Don』t hesitate! Contact Us!

Still dubious about how to get a toll free number? Leave a message to our sales ! You will learn it quickly! To know more about GVM products and services, please visit here.