As you might already know, I already wrote about Session Border Controller (SBC) for a couple of times. I already wrote about SBC Accounting, SBC reasoning, and SBC IP Aggregation. All of my writing regarding SBC is base on my hand on experience to ope…

As in Information Security of CDMA 2000 Part 1, you should already know that CDMA’s security protocol is the best. It is if compare with other mobile telecommunication technology in its class because of the unique code in each transmit packet. After I…

As you may already aware from many of articles in this telecommunication blog, working as telecommunication engineer is surely a stressful job. It is because all things in telecommunication system must be perfect. If there is no perfection, your teleco…

As you may already aware, I often write about Packet Data Service Node (PDSN) in this telecommunication blog. And now, I will write about it again but do not worry to be bored. I will write in list form so you no need to exercise your brain so deeply. …

As you may already knew that Telecommunication is a hardware business. You can not run an Telecommunication business such as Telecommunication vendor or Telecommunication operator just by software. It is always needed an hardware in it – at least tha…

CDMA’s security protocol is the best if compare to other wireless access metode such as TDMA/FDMA. It is because, in CDMA, each user use difrent unique code which make dificult to tape. Unique code is sequence of 42 bits pseudo-random Noise (PN) which …

In my opinion, cell phone number seems in evolution to become ID these days. And I guess you may also aware of it – aware that each time you fill some form, it ask to put your phone number, and usually it is asked to put your cell phone number in it….

Encryption: Wi-Fi Protected Access 2 (WPA2), WEP, Wireless MAC Filtering, Up to 128-Bit EncryptionModulation: 802.11b: CCK/QPSK, BPSK; 802.11g: OFDM/BPSK, QPSK, 16-QAM, 64-QAM; 802.11n: OFDM/BPSK, QPSK, 16-QAM, 64-QAM Output Power: 802.11b: 16.5 ± 1.5…

Anaheim, Calif., March 26, 2010 – ZyXEL Communications, as the world’s leading broadband access solutions provider, today announced Chunghwa Telecom – Taiwan’s largest operator – has selected ZyXEL’s 350,000-line VDSL2 equipment for its hig…

As you may already aware that Telecommunication business future lies in IP. Yeah, it is true – it is so true exactly. I am watching this process with my own eyes as telecommunication engineer. Value Added Service (VAS) and data service give The best …