Archived from groups: alt.cellular.gsm (More info?)
"Patrick Lam" <nospam@nospam.com> wrote in message
news:c6i83k$1aqi$1@news.hgc.com.hk...
> Dear all,
>
> I am just wondering what protocol the 3G phones use to anchor to an access
> router (or SGSN) at power on?
>
They attach using the GPRS Mobility Management protocol. Following an attach
they aquire an IP address using the Session Management protocol (PDP context
creation).
You are about to answer a thread that has been inactive for more than 6 months. If you still wish to proceed, please ensure that your posting is original and does not duplicate or overlap any prior responses to this thread.