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MEXTT0420

erX AU (autonomous unit) for a single 2.048 Mbit E1 (ITU-T G.703) interface. May be inserted into one of the 16 general purpose slots in 2.pxr7urnkbn. It has a dipswitch and might be a cluster member (CAU).

Various signaling types are supported like;

• E1 CAS 2 Bit CIS signalling
• E1 CAS 1 Bit E&M emulation
• E1 CAS 2 Bit ITUT R1
• E1 CAS 2 Bit ITUT R2
• E1 Isdn DSS1 Primary Rate NT
• E1 Isdn DSS1 Primary Rate TE
• E1 Isdn QSIG Primary Rate NT
• E1 Isdn QSIG Primary Rate TE
• E1 ITUT SS no:7 ISUP
• E1 ETSI V5.2 Local Exchange LE
• E1 ETSI V5.2 Access Network AN

Internal Links

• PRI ISDN Connection
• System Synchronization
• Setting the Signaling Type for a Particular E1
• Setting CIS 1 bit CAS Signaling Table Parameters
• Programming Issues For The V5.2 Protocol Conversion