t network Internet protocol IPBCP (BICC) IP bearer control protocol IPsec Internet protocol security internal rate of return integrated services digital network information systems ISDN user part Internet service provider interface serving node International Telecommunication Union Java API for integrated networks Java data base connectivity Joint Photographic Experts Group layer 2 tunnelling protocol lightweight directory access protocol low earth orbit label edge router local multipoint distribution system/services lambda light-wave switching capability label switched protocol/path label switch router Glossary message transfer protocol 3 - user adaptation layer machine to machine media gateway ? media access control mobile execution environment media gateway control media gateway control function media gateway management information data base multipurpose Internet mail extensions MM/IP multimedia over IP multimedia messaging service managed object MPEG-1 layer 3 mobile positioning centre Motion Picture Experts Group multi-protocol label switching media resource function media resource function control mobile switching centre MSISDN mobile station international ISDN number multi-service network management service provider mobile satellite service fig 13.28/13/29 managed security services provider mobile terminal mobile virtual network enabler mobile virtual network operator network access server network address translator network element next generation network NGOSS new generation operation support systems National Institute of Standards and Technology network maintenance/management centre net present value orthogonal frequency division multiplexing Open Market Alliance operation and maintenance centre object oriented programming operating expenditure open systems interconnection open systems architecture open shortest path first Glossary OSPF-TE OSPF traffic engineering operation support system over the air optical cross-connect person-to-content peer-to-peer person-to-person push access protocol PABX, PBX pri