On 07.11.2012, at 07:44, Saifullah <saiful...@banglaphone.net.bd> wrote:
> Hi Wlly Mularto > > Thanks for your reply. It help me very much. I have one important > question. Sppose I am sending SMS from kannel to GSM Modems whick work as > SMSC what number will be shown on the display of destination user? Will it > be number of GSM Modem number or Kannel sending number? Do the modems > Nokia Premicell, Siemens M20, Wavecom WM02-G1800 modem support networkin > tcp/ip? > > Thanks in advance. ghe gsm modems are actually not a real SMSC as it submits a SMS-MO to a real SMSC who then delivers it to the destination. As such the deliver over a GSM modem is working the same way as if you would type an SMS on a phone which results in the SIM card's number to be sent as originators. Some of the modems of today do support GRPS networking (as tcp/ip). If you talk about access from kannel to the gsm modems, there are some devices which have a gsm modem built in and then present it on a ethernet (usually for IP dial-out). Kannel doesnt need TCP/IP to talk to the modem but a serial port. I have some boxes out of china which connect 16 or 32 or 64 GSM modem to a computer by a simple USB cable. The computer will get the same amount of serial ports which then can be used directly from kannel.