NBX 4.3 introduces the 3Com 3101SP (3C1040SPKRA) and 3101 (3C10401A) basic phones. These telephones support PoE, wideband audio, and G.729 compression.
The new T1 Digital Line Card (3C10116D0 This line card provides the same functionally of the previous NBX Digital Line Card with the following new features:
- On-board CSU interface.
- CSU statistics. With the use of thr NBX Netset you can view industry-standard near-end and far-end statistics