User's Manual  962  Document #: LTRT-10632 
 
  Mediant 800B Gateway & E-SBC 
the remote endpoint. The following table lists the supported voice metrics (parameters) 
published in the RTCP XR. 
Table  63-1: RTCP XR Published VoIP Metrics 
Metric  Parameter  Description 
CallID 
-  Call ID - call ID from the SIP dialog 
LocalID 
-  Local ID - identifies the reporting endpoint for the media session 
RemoteID 
-  Remote ID - identifies the remote endpoint of the media session 
OrigID 
-  Originating ID - Identifies the endpoint which originated the session
LocalAddr 
-  Local Address - IP address, port, and SSRC of the endpoint/UA 
which is the receiving end of the stream being measured 
RemoteAddr 
-  Remote Address - IP address, port, and SSRC of the the source of 
the stream being measured 
LocalGroup 
-  Local Group ID - identification for the purposes of aggregation for 
the local endpoint 
RemoteGroup 
-  Remote Group ID - identification for the purposes of aggregation 
for the remote endpoint 
LocalMAC 
-  Media Access Control (MAC) address of the local SIP device 
Timestamps 
START  Start time of the media session or media segment (Gateway 
Application Only) 
STOP  End time of the media session or media segment - last sent RTCP 
XR packet (Gateway Application Only) 
SessionDesc 
PT  Payload Type - 'payload type' parameter in the RTP packets (i.e., 
the codec). 
PD  Payload Description - description of the codec 
SR  Sample Rate - rate at which the voice was sampled 
FD  Frame Duration (msec) - packetization rate 
FO  Frame Octets - number of octets in each frame per RTP packet 
FPP  Frames per Packets - number of frames per RTP packet 
PLC  Packet Loss Concealment - indicates whether a PLC algorithm 
was used for the session ("0" - unspecified; "1" - disabled; "2" - 
enhanced; "3" - standard) 
SSUP  Silence Suppression State - indicates whether silence 
suppression, also known as Voice Activity Detection (VAD) is 
enabled ("on" or "off") 
JitterBuffer 
JBA  Jitter Buffer Adaptive - indicates the jitter buffer in the endpoint ("0" 
- unknown; "1" - reserved; "2" - non-adaptive; "3" - adaptive) 
JBR  Jitter Buffer Rate 
JBN  Jitter Buffer Nominal 
JBM  Jitter Buffer Max 
JBX  Jitter Buffer Abs Max 
PacketLoss 
NLR  Network Packet Loss Rate