asterisk users - Sep 2006 - Iax2 show netstat

can please some one tell me where is what wrong.

iax2 show netstats
                                -------- LOCAL ---------------------
-------- REMOTE --------------------
Channel                    RTT  Jit  Del  Lost   %  Drop  OOO  Kpkts
Jit  Del  Lost   %  Drop  OOO  Kpkts
IAX2/callaus-3             265   -1    0    -1  -1     0   -1      0
 0   40     0   0     0    0      0
IAX2/2025-4                  5   -1    0    -1  -1     0   -1     10
17   92     5   0     1    0     10
IAX2/callaus-7            1000   -1    0    -1  -1     0   -1      0
 0    0     0   0     0    0      0
IAX2/2002-15                 4   -1    0    -1  -1     0   -1     12
17   75     3   0     0    0     11
4 active IAX channels

thanks