DID and DOD for mobile networks 2N® NetStar www.2n.cz

2N® NetStar Basics of DID and DOD: Inbound calls routed directly to a particular extension (DID or also known as DDI) Outbound calls from PBX extensions with identification of their extension number (DOD) No needs of IVR or switchboard operator All that without using E1 or SIP trunk DDI (Direct Dial-in) is sometimes called DID (Direct Inward Dialing). www.2n.cz

Benefits to providers: 2N® NetStar Benefits to providers: Provide typical service of a fixed network in GSM/UMTS networks Obtain more customers and revenues Technological leadership on your market Relevant offer for corporate customers Complementary product to FCT business DDI (Direct Dial-in) is sometimes called DID (Direct Inward Dialing). www.2n.cz

Benefits to customers: 2N® NetStar Benefits to customers: Cost saving solution New services without the need to upgrade your current PBX DDI (Direct Dial-in) is sometimes called DID (Direct Inward Dialing). www.2n.cz

2N® NetStar References: Telefónica O2 Czech Republic Orange Israel www.2n.cz

Outbound calls from 78 111 22 xxx User’s Side Network Core 112 2N DID Platform 78 12345678 78 12345678/112 78 111 22 112 GSM Gateway MSC 112 Analog, PRI, BRI, SIP PBX 78 111 22 112 Extension 112 is calling at 79 123456789 112 111 299 79 123456789

Outbound calls from 78 111 22 xxx User’s Side Network Core 299 2N DID Platform 78 12345678 78 12345678/299 78 111 22 299 GSM Gateway MSC 299 Analog, PRI, BRI, SIP PBX 78 111 22 299 Extension 299 is calling at 79 123456789 299 111 112 79 123456789

Inbound calls to 78 111 22 xxx 299 User’s Side Network Core 2N DID Platform 78 12345678 78 111 22 299 78 12345678/299 GSM Gateway MSC 299 Analog, PRI, BRI, SIP PBX 79 123456789 is calling at 78 111 22 299 299 111 112

Parts of this solution: 2N® NetStar Parts of this solution: 2N GSM Gateway (DID&DOD) Analog BRI/PRI VoIP 2N DDI Platform (DID&DOD) Intelligent clip modification SIM hunting One number reach Database Redundancy for back-up DDI (Direct Dial-in) is sometimes called DID (Direct Inward Dialing). www.2n.cz

Start testing tomorrow! 2N TELEKOMUNIKACE Modřanská 621, 143 01 Praha 4 Czech Republic Tel.: +420 261 301 500 Fax: +420 261 301 599 E-mail: sales@2n.cz www.2n.cz www.2n.cz