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network chip
A timeslot exchange chip for time division multiplexing (TDM). The exchange uses the network chip to set up a voice channel between any two internal users.
Next Generation Network
A packet-based network to meet the requirement of various services. It adopts an integrated and open network framework. In NGN, services are separated from call control; call control is separated from bearer. Thus, services are independent of network. NGN can provide various services, such as voice services, data services, multimedia services or the integration of several services.
NGN
number change
An operation performed on the called number or caller number to insert, delete, or change the digits of this number.
Parent Topic: Glossary