Zhone zNID-GPON-2402 Configuration Manual page 63

Table 12: GPON: GEM port counters
UI Label
Rx Frames
Rx Dropped Frames
Tx Bytes
Tx Fragments
Tx Frames
Tx Dropped Frames
Accepted Multicast
Frames
Dropped Multicast
Frames
The OLT is the centrally located aggregation point of the optical network and
Optical Network Units (ONU) or ONTs are installed at the customer
premises. The GPON GTC counters show the error statistics on the optical
network to the zNID in question.
Table 13: GPON: GTC (GPON Transmission Convergence Statistics) counter
UI Label
BIP Errors
FEC Corrected
Codewords
FEC UnCorrectable
Codewords
Total Received DS
FEC Codewords
FEC Correction
Seconds
Corrected HEC errors
GEM Frames
Uncorrected HEC
errors GEM Frames
Description
Number of ethernet frames received on this GEM port.
Number of receive ethernet frames dropped due to
congestion or because frame is undersized.
Number of bytes transmitted on this GEM port, not
including GEM headers.
Number of GEM fragments transmitted on this GEM
port.
Number of ethernet frames transmitted on this GEM
port.
Number of ethernet frames dropped due to congestion.
Number of multicast frames accepted by the Multicast
Filtering Function. IPTV is generally multicast.
Number of multicast frames dropped by the Multicast
Filtering Function.
Description
Bit Interleaved Parity Errors.
Forward Error Coding Corrected Codewords.
Forward Error Coding Uncorrectable Codewords
Total Received Downstream Forward Error Coding
Codewords.
Number of seconds during which there was a FEC
correction anomaly.
Number of GEM frames with corrected HEC errors.
Number of GEM frames with uncorrectable HEC
errors.
zNID 24xx Series Configuration Guide
Device info
63