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12 TAU-72.IP/TAU-36.IP Universal Network Terminal
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RFC 3398 ISUP/SIP Mapping;
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RFC 3204 MIME Media Types for ISUP and QSIG (ISUP support);
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RFC 3361 DHCP Option 120;
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SIP OPTIONS Keep-Alive (SIP Busy Out);
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NAT support.
2.2
Typical Application Diagrams
This manual covers the following TAU connection methods:
1.
Subscriber access point
In this case, the device acts as a gateway between analogue phone units and
remote PBX, see Fig. 1. Gateway subscriber ports are registered at the software switch—Softswitch.
Supplementary services in this method are provided by the software switch.
Fig. 1—
TAU-72.IP/TAU-36.IP subscriber access point
