NEC UNIVERGE SV8500 - Page 501

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CHAPTER 3 System Messages
03 01 02 : Faulty Voice Channel
: CODEC (H
1H2)
When IP PAD is installed, “H
2” is not used,
and some bytes (
-) are different from
those of others. Refer to “
Note 2”.
H1: Speech Compression Mode
00: Not Used
01: G.729a (8 kbps)
02: G.723.1 (5.3 kbps)
03: G.723.1 (6.3 kbps)
04: G.711P-Law (64 kbps)
05: G.711A-Law (64 kbps)
06-0F: Not Used
H
2: Packet Configuration Mode
00: Original Payload
01: Standard Payload
02: Standard Payload +
Payload for DTMF relay
03-0F: Not Used
: Voice Sending Interval
00: Not Used
01: 10ms
02: 20ms
03: 30ms
04: 40ms
, : Destination Port
- : Destination IP Address
, : Originating Port
- : Originating IP Address
- : Send Synchronization Source
- : Receive Synchronization Source
Note 1:
“-” are for
Synchronization source
identifier. Random Values
are output.
Note 2: When IP PAD is installed,
some parameters are as
follows:
- : Destination LENS
- : Destination IP Address
, : Destination Location ID
Lost packets a lot
03 Over jitter-interval
04 Jitter buffer overflow
05 Received unknown pay-load in RTP
packet
06 Pay-load length too long
07 Received SDES of another CNAME
08 Received RTCP length too long
09 Received RTCP length too short
0A Received BYE packet
81 Not received RR packet
82
Transmission packet is late
Definition of Fault Information
FNC
()
INF ( ) FLT ( ) Data of - Description
3
4 5 6
28
6
7
9
8
9 10
11
14
15 16
17 20
21 24
25 28
21 28
9
12
13 16
17 18