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This document serves as an introduction to MOBEX (Mobile Extension), detailing its definition, network structure, and service classifications. It explains how mobile terminals extend to PBX systems, enabling interoperability through both PSTN and SIP trunk networks. The guide outlines the different types of MOBEX users, including executive and standard classifications, and highlights their respective service capabilities, such as basic and supplementary services. Examples of standard and executive usages are provided to illustrate practical applications of MOBEX technology.
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Distribution ED01 English OS7x00 MoBex Introduction March, 2009
Contents MoBex Definition MoBex Service Network MoBex Standard Example MoBex Executive Example
Definition • MOBEX ( Mobile Extension ) • Mobile terminal is extended to PBX • can be interoperable with PBX • First local terminal can be extended into Secondary Mobile Phone • Classification of MOBEX User • Standard • Can support basic/supplementary services without interactive operation. • Mobile terminal can only answer. • Executive • Can support basic/supplementary services with interactive operation of Mobile terminal. (DTMF etc) • Mobile terminal can answer and originate.
MOBEX Service Network Slave 2 PSTN Slave 1 Mobile Terminal Mobile Network PRI SIP Trunk Master 1 Master 2 Master/Slave # - # means Group Internal Phone Internal Phone Mobile Phone can be connected to PBX through PSTN or SIP Trunk
MOBEX Standard Example (VoIP) Slave 1 2. Answer Mobile Terminal Mobile Network 1. Dialing 3. connected Master 1 Internal Phone Internal Phone/VoIP/PSTN Mobile phone Answer
MOBEX Standard Example (PSTN) 2. Answer Slave 2 PSTN 3. connected 1. Dialing PRI Master 2 Internal Phone/VoIP/PSTN Internal Phone Mobile phone Answer
MOBEX EXECUTIVE Example I (VoIP) Slave 1 2. Answer 6. Push Service Feature Number Mobile Terminal Mobile Network 4. Push Mobex Feature Number SIP Trunk 1. Dialing 3.connected Master 1 5. Hold Tone Internal Phone Internal Phone/VoIP/PSTN Using MGI/MPS Mobile phone answer and use mobex service
MOBEX EXECUTIVE Example II (VoIP) Slave 1 Mobile Terminal Mobile Network 2. Authorization 5. Push Mobex Feature Number 7. Push Service Feature Number 1. Dialing 3. Dial Tone SIP Trunk 6. Hold Tone Master 1 Internal Phone 4. Dial Phone Internal Phone/VoIP/PSTN Using MGI/MPS Mobile phone originate and use mobex service
MOBEX EXECUTIVE Example I (PSTN) 2. Answer Slave 2 PSTN 4. Push Mobex Feature Number 6. Push Service Feature Number 3. Connected PRI Using MFR 1. Dialing Master 2 5. Hold Tone Internal Phone/VoIP/PSTN Internal Phone Mobile phone answer and use mobex service
MOBEX EXECUTIVE Example I (PSTN) Slave 2 PSTN 1. Dialing 5. Push Mobex Feature Number 7. Push Service Feature Number 2. authorization 3. Dial Tone 4. Dial Phone PRI Using MFR 6. Hold Tone Master 2 Internal Phone/VoIP/PSTN Internal Phone Mobile phone originate and use mobex service