China's high-speed railway development attracts attention, it is said that there are experts in the future from Beijing to New York to build a complete vacuum maglev train, only three hours to reach, people's communications has become unprecedented fast and convenient. Perhaps on that day, the people at both ends of the earth feel that the phone, letter is weak explosion, simply buy a high-iron ticket, see on one side, Huan talk about. But today, mail, telephone, instant messaging software is still the quickest way, especially the mail, both instant arrival, easy to save, can read repeatedly, can transfer a large amount of information, is the best tool for business dealings. e-mail server as an important tool for enterprise communication and a number of systems integrated information platform, the importance of increasingly highlighted.
Enterprises to achieve a number of options to contact, such as free mailbox, managed mailbox, business mailbox, rental mail server, open source system, etc., the market not only the Devil, "immortal" also numerous, brand dazzling, how to choose? Listen to the reference standards provided by the industry's senior service provider U-mail engineers:
One, communication stability
The first is the stability and accuracy of communications. Some of the software in the market has a bad user experience, and there are often errors such as message loss, delay in sending and receiving. And some professional service providers such as U-mail mail system because of the high-performance caching mechanism, perfect queue mechanism, the use of dual database storage, multi-process design and modular operation, stability is guaranteed, users can reach tens. When faced with complex and different internet environment, U-mail Mail server has two tricks: one is distributed Deployment server farm, and the other is mail relay function. The research on the mechanism of mail sending and receiving has made U-mail a unique advantage in the domestic counterparts: even if the IP is in the blacklist, the mail reproduced is correct.
Second, the ability of anti-spam virus
Spam, viruses along with the development of e-mail, it is reported that every 400 e-mails have 1 contain confidential information, every 50 copies of files transmitted over the network, 1 contain confidential information, the frequent occurrence of network spy events on the mail system this aspect of the ability to put forward a high demand. U-mail mail system has a variety of measures to prevent:
1. "Outbreak protection", Bayesian algorithm, SpamAssassin content filtering, blacklist and gray list mechanism, reverse analysis, reverse scattering, SPF and other anti-spam technologies to build a comprehensive network of prevention;
2. Embedded in the world's top anti-spam anti-virus module, with content filtering function, can simultaneously scan the body and attachments of the message, using automatic intelligent recognition function.
Third, the ability to safeguard information security
U-mail mail system has several aspects to ensure information security:
1. Mail transmission encryption, true 128-bit SSL encryption, support HTTP/SMTP/POP/IMAP and other communication protocols, can prevent the message from being intercepted, tampered with, to ensure that the message data in the transmission process of security;
2. Force some password to set a simple user change password;
3. Restrict users to login only in intranet or extranet;
4. Audit and monitoring mechanism: can be based on the sender, recipient, Department organization, subject, attachment name, content, message size, mail time, whether including attachments and other aspects of the conditions, comprehensive filtering and control of user mail for review;
5. Archive backup function for inspection.
Iv. expansion capabilities, multi-system compatibility and integration capabilities
Modern social Office system is numerous, so a mail server software can not be narcissistic, streak in other systems, but to good compatibility, mingle work together. U-mail Mail system is a leader in this area:
1. It has rich API interface, can meet many individual needs, at the same time can be requested by the enterprise miniature two times development, with the three major communications operators of the message platform integration;
2. It can achieve "single sign-on", the integration of many systems into a page, quickly switch;
3. Other mail system transfer data into U-mail is also convenient and quick.
Five, after-sales service
Good after-sales service can bring the best user experience, completely relieve the worries. U-mail after-sales service is the first, specific performance in: 1. After the purchase of the product for one year after-sales service, including pre-installation of environmental safety testing, U-mail mail system installation, commissioning, maintenance and technical support training 2. Each client is given a unique account, with a dedicated customer service staff and technical support engineers to enjoy 1 to 1 services, 3. Free lifetime use, free upgrade; 4. Customer service personnel, professional and technical team to answer questions, respond to demand, solve the problem.
U-mail mail Server Software free download trial: http://www.comingchina.com/html/downloads/
Five indicators for enterprise to choose Mail Server