Zhone zNID-GPON-2402, Руководство по настройке

Страница: 63 / 226

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