5 — VoIP overview
5-66 March 2011 Alcatel-Lucent 7330/7302 ISAM FTTN R04.02.42a
ONT Product Information Guide Edition 01 3FE 54199 AAAA TCZZA
Notes
(1)
The time and date data is from the local GMT time kept at the ONT.
(2)
Not supported for voice gateway and H.248 softswitch modes.
(3)
When interoperating in voice gateway mode with G6, the AVGMOS statistic is not supported. When using the TL1 command
REPT-OPSTAT-ONTCALLHIST, command output reports 43.
RTCP failure alarm
When a bearer channel is established on a VoIP POTS port on the ONT, the system
monitors RTCP activity. The alarm management software raises an RTCP failure
alarm when no RTCP packets are detected on the established bearer channel within
a configured duration of time. By default, the system waits 3 min before raising an
RTCP failure alarm.
Calling
number
(2)
For outgoing calls, the calling number is the identity of the
subscriber line terminated at the ONT that is initiating the
call.
For incoming calls, the calling number is the phone number
or identity of the external party that is calling a subscriber
line terminated at the ONT.
CALLINGNO a string of up to 25
alphanumeric
characters
RTP packets
transmitted
The total number of RTP packets transmitted during of the
call.
TXPKTS integer
RTP packets
received
The total number of RTP packets received during the call. RXPKTS integer
RTP packets lost The total number of RTP packets lost during the call. PKTSLOST integer
RTP packets
discarded
The total number of RTP packets discarded due to errors. PKTSDISC integer
Jitter buffer
overruns
The total number of jitter buffer overruns. OVERRUNS integer
Jitter buffer
underruns
The total number of jitter buffer underruns. UNDERRUNS integer
Average jitter The average jitter for received packets is recorded as an
integer in milliseconds.
AVGJTR milliseconds
RTCP
participation
The far end RTCP participation with valid values of
participated or not participated.
RTCP —
Peak jitter The peak jitter. PJTR milliseconds
Average jitter
buffer depth
The average jitter buffer depth. AVGJTRBD milliseconds
RTCP-XR
participation
The far end RTCP-XR participation with valid values of
participated or not participated.
RTCPXR —
RTCP-XR peak
round-trip delay
The peak round-trip delay for a call. (Only available if
far-end participated in RTCP-XR.)
PRTDEL integer
RTCP-XR average
round-trip delay
The average round-trip delay for the call. (Only available if
far-end participated in RTCP-XR.)
AVGRTDEL integer
RTCP-XR average
mean opinion
score
The average mean opinion score (MOS) with valid values of 0
to 500 in hundredths. (Only available if far-end participated
in RTCP-XR.)
AVGMOS
(3)
integer
Type Description Statistic Format/unit
(2 of 2)
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