Figure 27-3 Vdsl Channel Status; Table 27-5 Vdsl Channel Status Counters - ZyXEL Communications IES-2000 User Manual

27.2.5 Reconnect a VDSL Channel
Syntax:
vdsl reconnect chan-id
This command forcibly brings up the VDSL channel.
27.2.6 View VDSL Channel Status Command
Syntax:
vdsl status chan-id
This command displays the status of a VDSL channel.
The SNR, MSE and RS_ERR are polled every three seconds. Total RS_ERR are counted during the connection.
SNR, MSE, RS_ERR and Total_RSERR are cleared after the VDSL is link up.
vlc1012> vdsl st vdsl01
VDSL Channel vdsl01 Parameters:
General Status Registers:
MODEMSTAT = 0x80
RSTSTAT = 0x40
DS =
US =
US SNR = 36.42 36.49 36.49 36.33 36.46 36.42 36.45 36.38 dB
US MSE = 13.82 13.89 13.89 13.73 13.86 13.82 13.85 13.78 dB
DS SNR = 42.68 42.57 42.68 42.65 42.76 42.77 42.69 42.68 dB
DS MSE = 20.08 19.97 20.08 20.05 20.16 20.17 20.09 20.08 dB
Average US SNR = 36.43dB
Average DS SNR = 42.69dB
US RS_ERR = 0 0 0 0 0 0 0 0
US Total RS_ERR = 0
DS RS_ERR = 0 0 0 0 0 0 0 0
DS Total RS_ERR = 0
Power Parameters:
MIN_PSD = 0x10,
TXPOWER = 0x32d,
PSD = -57.00 dBm/Hz
vlc1012>
FIELD
VDSL Channel Parameters: General Status Registers
MODEMSTAT
LINK STAT
VER_SOFT
VER_HARD
VDSL-Related Commands
LINK_STAT = 0xae
FAILCNT = 0x00
QAM 256, Int 12, Rate = 16666666 bps, fc = 1953125 Hz
QAM 256, Int 12, Rate = 16666666 bps, fc = 5541992 Hz
US MSE = 13.83dB
DS MSE = 20.09dB
MAX_PSD = 0x32d
POCO = 0x5

Figure 27-3 VDSL Channel Status

Table 27-5 VDSL Channel Status Counters

This field displays the modem status.
This field displays the link status. The link is up if this field displays 0xac or 0xae;
otherwise the link is down.
This is the on-chip firmware version (not patch version).
This is the chip hardware version.
VER_SOFT = 0xb4 VER_HARD = 0x32
DESCRIPTION
IES-2000/3000 User's Guide
27-5