"+" number to replace the local country (you in which country or region to call the code of International calls), such as in China or Europe is generally 00, and in North America is 1,gsm 00 and 1 made a mark directly with "+" to replace, This can be identified by operators in areas that support the GSM format. Because the operator is doing this call transfer service. CDMA I haven't thought about it yet.Google as a global company to provide a libphonenumber jar package, on GitHub has its open s
services. The core of ENUM technology includes E.164 number preprocessing, ENUM resolution, and DNS configuration.
First, remove the characters except "+" to get "+ 862787694036", then remove "+", and then add ". "to get" 8.6.2.7.8.7.6.9.4.0.3.6 "(the reason why we simply add a value between each digit is not to distinguish the country code specified by ITU from the country code, so as to simplify the processing, because DNS supports 127 levels, the E.164 Standard 16-bit phone number is enough)
, ENUM resolution, and DNS configuration.
1. Telephone number preprocessing
The user enters the phone number, for example, "+ 86-27-87694036" and "+", to identify the ENUM service and distinguish other digital-based network services. If the number string entered by the user contains "+ ", the ENUM service preprocessing will be executed.
First, remove the characters except "+" to get "+ 862787694036", then remove "+", and then add ". "to get" 8.6.2.7.8.7.6.9.4.0.3.6 "(the reason why we simply add
technology includes E.164 number preprocessing, ENUM resolution, and DNS configuration.
1. Telephone number preprocessingThe user enters the phone number, for example, "+ 86-27-87694036" and "+", to identify the ENUM service and distinguish other digital-based network services. If the number string entered by the user contains "+ ", the ENUM service preprocessing will be executed.First, remove the characters except "+" to get "+ 862787694036", then remove "+", and then add ". "to get" 8.6.2.7.8
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C # Why does '+ a short convert to 44,
I have a line of code that looks like this:
MyObject.PhoneNumber = '+' + ThePhonePrefix + TheBizNumber;
Basically, I'm creating a phone number in E164 format and then I assign that string to a string property of an object. thePhonePrefix is a short that holds the international phone prefix and TheBizNumber is a string that holds the phone number digits.
Why didn't the compiler bug when I was concatenating a short
domains that
This proxy is
Authorative
-R, -- route = SIP: p1.example.com, SIP: p2.example.com specify where to route
Requests that are in
This proxy's domain
-- Reqchainname = string name ofrequest chain
(Default: default)
-- HTTP = 5080 runhttp server on
Specified port
(Default: 5080)
-- Recursive-redirect handle 3 xxresponses
In the proxy
-- Q-value enable sequential
Q-value processing
-- Q-value-behavior = string specify forking
Behavior for Q-value
Targets:
Full_sequential,
Performance_q_p
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