111 VoIP Subscriber Gateways
- Transmitted packets – number of RTP packets transmitted during the call;
- Transmitted bytes – number of bytes transmitted during the call;
- Received packets – number of RTP packets received during the call;
- Received bytes – number of bytes received during the call.
Table 3.1 – Transient states and reasons for call clearing output into statistics
Incoming or outgoing occupation
Subscriber in the call state
TAU subscriber put a remote subscriber on hold
TAU subscriber was put on hold by a remote subscriber
Reasons for call clearing
TAU subscriber put the phone offhook, didn't perform a call and put
the phone back on hook
Remote subscriber is busy
Invalid number is dialled
No response from subscriber
Incoming call to non-existent number
Outgoing call to non-existent number
Call to unavailable direction
Remote subscriber clearback
Local or remote failure that has occurred during the connection
establishment. Possible error reasons: mismatch codecs, reboot,
source lack (band pass) and etc.
Redirecting (before the call – CFB, CFNA, CFU or during the call-CT) is
performed by a remote subscriber
Redirecting (before the call – CFB, CFNA, CFU or during the call-CT) is
performed by TAU subscriber
Subscriber status, when the ‘Call Transfer’ service is performed
Ranking of records
Table records can be gradated by any parameter if click on the arrow of column header by left
mouse button. The direction of ranking is specified next to the header that is highlighted in red color
and can be changed by pressing the left button of mouse.
- put in order of increasing;
- put in order of decreasing.
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