What is ICCID? How to find ICCID Android and iPhone? ICCID full form is the Integrated Circuit Card Identifier. An ICCID number can be a maximum of 22 digits long. It is printed on the sim card and also stored inside. In the gsm network, a sim card has a unique identifier as an ICCID …

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SCTP Protocol tutorial The Internet is an IP based network. Which exists for a long time.  A node in the IP network has a unique IP address. IP protocol provides functionality for routing a message from source IP address to the destination IP address in a network. Two IP nodes may be directly reachable or …

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SS7 Hack or SS7 Attack? SS7 hack or signaling system 7 hack is the process of getting calls or SMS for a subscriber, on another mobile number or in an application. These days many applications use confirmation of user identity using SMS or voice call.  If somehow call and SMS can be routed to another …

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LTE-EPC – MME in LTE  – Evolved Packet Core or EPC is the core network for LTE or 4G.  3GPP release 8 has specifications for the EPC network. LTE is the packet-switched only network. The packet only means, there is no voice circuit/truck reservation for a call. Earlier generation (3G or 2 G), the core network …

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Sigtran Protocol Sigtran is the traditional ss7 signaling over IP network.  The protocol standard is defined in IETF spec. The SS7 network is fast and reliable and it is a circuit-switched network. Having dedicated resources for a voice call. It has links, which act as a stream of messages. This makes multiple streams to work in …

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