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Recent content by zhi_yi

  1. Z

    How a 0800(freephone) call is routed?

    Hi Aslamzohaib, There are 3 general items in SS7 network which is SSP (Service Switching Point), SCP (Service Control Point), and STP (Signaling Transit Point). A SSP is just like a Switch in IP network, it uses for routing the call signaling. I believe that you have already known the...
  2. Z

    LTE transmission mode simulation

    Hi Adilsadik10, First of all, i am sorry that i cannot answer your question. But could you please share with me what is the CLSM and Beanforming? and also whats the benefit of using the simulator? for study or for design/analysis et cetera? Thanks in advance. Warm Regards, Zhi Yi
  3. Z

    Touch Screen LCD Product

    Dear Friends, 1. Could you please suggest what is the most user friendly "touch screen LCD" that i can try to interface? is that correct that the touch screen and the LCD can be combined into one, so that we just need to control the combined "touch screen lcd" without have to control it...
  4. Z

    how media gateway reduces burden in the MSC ?

    Dear Masterpiece, I am interested to learn more detail, could you please suggest any materials or brochures that give general informations? what softswitch vendor is the best with the largest market share now?
  5. Z

    The comparison between Cisco and Juniper

    Hi, are there anybody have the comparison/benchmark between Cisco and Juniper? both commercially, and technically? for example Cisco have the CRS-1, what does Juniper have to compete with Cisco CRS-1? how is the comparison both commercially and technically? How is the global share market...
  6. Z

    how media gateway reduces burden in the MSC ?

    Hi Desperado, The media gateway that you were talking about is the media gateway/softswitch that carry the bearer? isn't the MSS/MSC is the controller of the media gateways using the H.248/MEGACO protocol?
  7. Z

    SIGTRAN to TDM calculation help

    sigtran tdm converter why do you want to convert it into TDM? what is the vendor of your signaling gateway? it supposes to depend on the equipment's specification. 1 T1 = 1,544 Mbps you can calculate by yourself.. :-)
  8. Z

    serial in AVR ATMEGA8535

    ubrrl = 0x19; //set baud rate lo ubrrh = 0x00; Thanks ckshivaram, btw, i've read the datasheet that you uploaded. can you please guide me step by step what should i do if i want to make a program that would receive data from PC and then the AVR would send it back to PC (echo the received...
  9. Z

    serial in AVR ATMEGA8535

    interrupt atmega8535 hi, please help me how to interface to serial interrupt in ATMEGA8535, i got difficulty in how to set the baudrate of asynchronous tranmission mode. I read from its datasheet that UBRR (12 bit) contain of UBRRH (4 bit) and UBRRL (8 bit). and I use ICC AVR's application...
  10. Z

    looking for an English language teacher or a friend

    Hi, I am also a computer engineering student, and I want to improve my english, need friends too, btw, I don't have msn messenger, if you mind, please add me at my Yahoo Messenger's account here: <sorry i delete it, a lot of spam>
  11. Z

    Nokia Phone's Battery (BL-5C)

    br-5c bl-5c thanks mister_rf, how about its maximum current source? I want to use the battery to drive 2 servo motor, 6 line follower sensor, and an AVR microcontroller. If I have a BR-5C nokia's phone battery, can I charge it using the charger for BL-5C? I measured the voltage of BR-5C it...
  12. Z

    Nokia Phone's Battery (BL-5C)

    bsi battery hi, does anyone have a specification for nokia phone battery (BL-5C)? I need to know about its pin configuration and its maximum current load.. Thanks
  13. Z

    servo motor (ATMEGA8535)

    hi, please help me how to interface servo motor (180 degree) using ATMEGA8535. Are there any good, short, and comprehensive tutorials regarding servo motor control? Thank You..
  14. Z

    Help me with java programs for computing and printing prime numbers/factorial of a no

    Re: java programming For prime, odd, and even numbers.. I hope I am not doing people's homework. class prima{ public static void main(String args[]) throws java.io.IOException{ utama(); } public static void utama() throws java.io.IOException{ int pil...
  15. Z

    Bluetooth connection from master to slave

    Bluetooth connection Hi, please help me, I want to know which of the illustration below which allow the connection from master to slave (bluetooth) in point to multipoint communication could be established? Thank You.

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