Aastra 9090 Manuale Utente Scaricare il pdf (Pagina 4)

MOBILE AND FIXED REMOTE EXTENSION, RE

4 1/1531-ANF 901 14 Uen C3 2012-10-01

2 General

It is necessary to have a connection to the PSTN or PLMN from the PBX.

The signalling schemes that are supported are the following:

• ISDN/QSIG using a TLU76/11 or TLU77/1 board or MGU

• H.323 (trunk) using a IPLU board or an MGU/EMG

• DASS/DPNSS using a TLU 76/12 or TLU 77/2 board

• DT/DTMF/R2-MFC using a TLU 76/13 or TLU77/3 board

• SS7 using a TLU 76/14 board

• SIP (trunk) using an MGU/EMG or IPLU board

The ISDN/QSIG or H.323 scenario is shown below, see 1 ISDN or H.323

Scenario on page 5 .

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Aastra 9090 Manuale Utente Pagina 4