7 tracing – 2N VoiceBlue MAX v1.1 User Manual
2N VoiceBlue MAX
allows for operation tracing (VoIP, SIP, GSM). Tracing is
accessible in one session only at a time, the other tracing requests are rejected with
BUSY. With regard to a rather extensive volume of data, we recommend that the
function should be activated before tracing. Any
Write communication into file
Telnet–supporting terminal (HyperTerminal, Putty, etc.) can be used.
You are advised to synchronise your GSM gateway with the SIP
Proxy, or a PC before tracing.
Set the tracing details. Refer to the table below for value X.
Start tracing via the active session.
Layer 3 and 4
Layer 2 Status
The resultant value X is a sum of the required functions (X= timestamps+LCR = 16+2
= 18, e.g.).