Category: 2G/3G
PDP type in GPRS
PDP type is the type of the IP address assigned to the PDP. PDP type maybe one of the following, […]
PDP address in GPRS
As a result of the ‘PDP activation’ procedure, the GGSN assigns the ‘PDP context’ an IP address. The ‘PDP address’ […]
APN – what is it in a mobile network ?
APN refers to ‘Access Point Name’, and it is the logical name of the network, which the mobile network users […]
GTP tunnel and TEID
TEID refers to ‘Tunnel End Point Identifier’. After creating a PDP context between the MS and the GGSN, the data […]
Direct Tunneling in 3G
In order to reduce the load of passing the user plan data by the SGSN, the SGSN may decide to […]
Your Guide for PDP context activation procedure in 3G
At the end of this procedure, ‘PDP’ is established between the MS and the GGSN. The GGSN assigns an IP […]
Your Guide for PDP context activation procedure in 2G
For the MS to be able to send and receive data to and from the PDN, the MS should establish […]
Combined Attach procedure in GPRS
‘Combined Attach’ means the MS is making an attach to the CS and PS domains in the same time. And […]
Gs interface – SGSN/MSC association in GPRS
The Gs interface is the interface between the SGSN, and the MSC/VLR. In other words, it is the interface between […]
Paging procedure in GPRS
The network inanities ‘Paging procedure’ towards to the MS, in order to move the MM context from STANDBY to READY […]