Expansion Stages and System Capacity59Aastra 470 as of R1.2syd-0337/1.2 – R1.2 – 11.20113. 4. 3 Terminal and network interfacesTab. 30 Terminal and network interfaces3. 4. 4 LicencesUse of the call manager software requires a licence. Additional licences are requiredin order to use a number of enhanced functions and protocols, to enable voicechannels or to operate certain terminals. The Aastra Plan application automaticallyplans the necessary licences, which are then enabled on the communication serverusing a licence code.The licence code (LIC) contains all the enabled licences. When you purchase a newlicence from your authorized dealer, you obtain a new licence code in return.You enter it under CM_1.2_Licence code in AMS and save it in the communicationserver.Note:Licence codes cannot be transferred to another communication server.Available licences:• Software SubscriptionUpdating to a new software release requires a licence. The Software Subscrip-tion licence entitles you to upgrade the communication server to a new soft-ware level for a specific period. It is the prerequisite for being able to purchaseMax. number... Aastra 470AIN withAastra 470 asMasterEthernet interfaces 3 per nodeTerminal interfaces, total (DSI, FXS, BRI-S) 228 600DSI terminal interfaces 224 600Analogue terminal interfaces FXS 116 600BRI-S terminal interfaces 28 64Network interfaces, total (BRI-T, PRI, BRI-Sexternal ) 56 74Analogue network interfaces FXO 56 64Basic rate interfaces BRI-T 56 64Basic rate interfaces BRI-Sexternal 28 64Primary rate interfaces PRI 1)1) 30 B channels per PRI network interface, of which 10 B channels each can be used without licence.14 32SIP access 10 10SIP access channels 240 2)2) Licences required2402)