[Asterisk-Users] Re: New Beta version of Grandstream Firmware 1.0.5.9

[Holger Schurig]

Here is an example, made with "tethereal -V host grandstream":

User Datagram Protocol, Src Port: 32874 (32874), Dst Port: tftp (69)
    Source port: 32874 (32874)
    Destination port: tftp (69)
    Length: 393
    Checksum: 0xd481 (correct)
Trivial File Transfer Protocol
    Opcode: Read Request (1)
    Source File: bootload.bin
    Type: octet
    Option: blksize = 1024
    Option: tsize = 0
    Option: timeout = 4
    Option: grandstream_MODEL = BT-100
    Option: grandstream_NAT = 1
    Option: grandstream_ID = 000b82013dc0
    Option: grandstream_REV_BOOT = 001.000.000.018
    Option: grandstream_REV_PHONE = 001.000.005.007
    Option: grandstream_REV_VOC = 001.000.000.006
    Option: grandstream_REV_HTML = 001.000.000.037
    Option: grandstream_REV_RING1 = 001.000.000.000
    Option: grandstream_REV_RING2 = 001.000.000.000
    Option: grandstream_REV_RING3 = 000.000.000.000