08-02-2007 01:29 AM - edited 03-03-2019 06:08 PM
Hi,
I have recently switched to a Cisco 877. I have an ADSL 4-mbit service. Things were working fine for about 6 weeks but now bandwidth is awfully low.
When I do show dsl int atm 0 it shows:
DS Channel1 DS Channel0 US Channel1 US Channel0
Speed (kbps): 0 384 0 510
Cells: 0 82130330 0 311580589
Reed-Solomon EC: 0 0 0 0
CRC Errors: 0 6 0 0
Header Errors: 0 5 0 0
Interleave Delay: 0 0 0 0
Are these figures indicative of the speeds that I get? Are there any other commands to see my ADSL speeds?
Thanks
08-02-2007 02:51 AM
Hi,
please include the full output of the command let's check wich firmware you have. You may need to upgrade ADSL FW:
ftp://ftp.cisco.com/public/access/800
Hope this helps, please rate post if it does!
08-02-2007 06:56 AM
Thanks for the swift reply. Here is the output:
cisco-sg#show dsl int atm0
ATM0
Alcatel 20190 chipset information
ATU-R (DS) ATU-C (US)
Modem Status: Showtime (DMTDSL_SHOWTIME)
DSL Mode: ITU G.992.5 (ADSL2+) Annex A
ITU STD NUM: 0x02 0x2
Chip Vendor ID: 'STMI' 'GSPN'
Chip Vendor Specific: 0x0000 0x0010
Chip Vendor Country: 0x0F 0xFF
Modem Vendor ID: 'CSCO' 'GSPN'
Modem Vendor Specific: 0x0000 0x1000
Modem Vendor Country: 0xB5 0xFF
Serial Number Near: FHK101150RJ
Serial Number Far:
Modem Version Near: 12.4(4)T1
Modem Version Far:
Capacity Used: 2% 100%
Noise Margin: 30.0 dB 22.5 dB
Output Power: 8.5 dBm 10.0 dBm
Attenuation: 18.0 dB 7.0 dB
Defect Status: None None
Last Fail Code: None
Watchdog Counter: 0xA2
Watchdog Resets: 0
Selftest Result: 0x00
Subfunction: 0x00
Interrupts: 48760 (2 spurious)
PHY Access Err: 0
Activations: 9
LED Status: ON
LED On Time: 100
LED Off Time: 100
Init FW: embedded
Operation FW: embedded
FW Version: 2.527
DS Channel1 DS Channel0 US Channel1 US Channel0
Speed (kbps): 0 384 0 510
Cells: 0 8555021 0 21714474
Reed-Solomon EC: 0 0 0 0
CRC Errors: 0 0 0 0
Header Errors: 0 0 0 0
Interleave Delay: 0 0 0 0
LOM Monitoring : Enabled
LOM watch configured for 200 times
LOM appeared continuously for 0 times
DMT Bits Per Bin
000: 0 0 0 0 0 0 0 0 3 4 5 5 6 7 7 7
010: 7 8 8 7 7 8 8 7 7 7 7 7 6 5 5 4
020: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
030: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
040: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
050: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
060: 0 0 0 0 0 0 0 0 0 0 0 0 7 7 6 6
070: 7 7 6 6 0 0 6 0 7 7 0 6 6 7 2 6
080: 6 7 6 0 0 0 0 0 0 0 0 0 0 0 0 0
090: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0A0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0A0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0B0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0C0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0D0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0E0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0F0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
100: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
110: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
120: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
130: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
140: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
150: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
160: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
170: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
180: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
190: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1A0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1B0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1C0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1D0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1E0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
1F0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
08-02-2007 07:00 AM
Log file of training sequence:
AMR-2.5.27.
subfunction: 0
***********************************************
Previous activations : Errormsgs (assert/rapi) :
Previous activations : End of Errormsgs
Previous activations : Counters of unexpected (but not dramatic) events
pvoUnexpectedCtrAssertModemObjectNotNull : 0
pvoUnexpectedCtrAssertModemObjectNotNull1 : 0
pvoUnexpectedCtrAssertModemObjectNotNull2 : 0
pvoUnexpectedCtrAssertModemObjectNotNull3 : 0
pvoUnexpectedCtrAssertModemObjectNotNull4 : 0
pvoUnexpectedCtrTC_DeinterleaverFIFO_Error : 0
pvoUnexpectedCtrStopRunTimUnitTimerOnClose : 0
pvoUnexpectedCtrRT_Trap : 0
WARNING: instabilityCtrHW_Event[DEMAP_ORUN] = 0
WARNING: instabilityCtrHW_Event[PILOT_ERASE] = 0
WARNING: instabilityCtrHW_Event[RX_DSTU_ORUN] = 0
WARNING: instabilityCtrHW_Event[PROG_ERR_RX] = 0
WARNING: instabilityCtrHW_Event[TX_DSTU_ORUN] = 0
WARNING: instabilityCtrHW_Event[PROG_ERR_TX] = 0
WARNING: instabilityCtrHW_Event[MAP_ORUN] = 0
WARNING: instabilityCtrHW_Event[VITERBI_ODD] = 0
WARNING: instabilityCtrHW_Event[TX_BIQUADS_6] = 0
WARNING: instabilityCtrHW_Event[RX_BIQUADS_3] = 0
WARNING: instabilityCtrHW_Event[PIL_OVFL] = 0
WARNING: instabilityCtrHW_Event[DPLL_OVFL] = 0
WARNING: instabilityCtrHW_Event[FFT_OVFL] = 0
WARNING: instabilityCtrHW_Event[IFFT_OVFL] = 0
WARNING: instabilityCtrHW_Event[EC_FIR_BIQUADS] = 0
numSeconds : 0
rxClippingCounter : 0
txClippingCounter : 0
Previous activations : End of counters
gCtrWorkaroundECI16_Open = 0
adslOpenM3: opmodes=e83
AFE_C184_getReduceRate: reduceRate = 0
reg[0]= e00
reg[1]= 39
reg[2]= 670
reg[3]= 60f
reg[4]= d7
reg[5]= a
reg[6]= 236
reg[7]= c7b
reg[8]= c1
reg[9]= 0
reg[10]= 7a
reg[11]= 0
reg[12]= 500
reg[13]= 40
reg[14]= 0
reg[15]= 0
ExternalAfeId: voltageTestPins= 0.163537
Internal AFE version (from C184) : 2
External AFE version (from C184) : 20
C196_GPIO_7210 : 0
BOM 3_0
staticConf->frontEndIdentifcation = 0x140594
Setting DT permission for mode 0x00000000
Setting DT permission for mode 0x00000001
Setting DT permission for mode 0x00000007
Setting DT permission for mode 0x00000009
Setting DT permission for mode 0x0000000a
Setting DT permission for mode 0x0000000b
Final Operation Modes after overlay detection = 0x00000e83
fInteropManagerStorePwrTone
AME:Detector::stopDetection
PeerModemDetector::stopTranceiver
PeerModemDetector::stopTranceiver
PeerModemDetector::stopTranceiver
PeerModemDetector::stopTranceiver
Function outOfReset
Configure Receive Channel
Configure Transmit Channel
Time:0:0:1 Sachem Access : reset
-----------------------
ProgramUtopiaParameters
-----------------------
Tx Utopia interface mode: Utopia 1
Rx Utopia interface mode: Utopia 1
TxUtopiaPhyAddress0: 30
TxUtopiaPhyAddress1: 30
RxUtopiaPhyAddress0: 30
RxUtopiaPhyAddress1: 30
---------------------------
ProgramUtopiaParameters End
---------------------------
WARNING: AFE_C184_getReduceRate: reduceRate forced to 0
C184reg0: a00 written to CtrlIf (readback = a00)
C184reg1: 39 written to CtrlIf (readback = 39)
C184reg2: 640 written to CtrlIf (readback = 640)
C184reg3: 60f written to CtrlIf (readback = 60f)
C184reg4: d7 written to CtrlIf (readback = d7)
C184reg10: 0 written to CtrlIf (readback = 2)
C184reg12: 500 written to CtrlIf (readback = 500)
C184reg12: 400 written to CtrlIf (readback = 400)
C184reg13: 0 written to CtrlIf (readback = 0)
C184reg15: 0 written to CtrlIf (readback = 0)
C184reg11: 0 written to CtrlIf (readback = 0)
C184reg11: 80 written to CtrlIf (readback = 40)
C184reg5: 2ff written to CtrlIf (readback = 5ff)
C184reg11: 40 written to CtrlIf (readback = 40)
***** Zbal1 activated *****
ChipId = c196
ChipVersion = 2
ModemVersion = 102
08-02-2007 07:09 AM
08-02-2007 03:52 PM
Hi, please upgrade ADSL FW per link above. if doesn't helps you will need to ask telco to overhaul the line. Confirm with ISP that contracted speed is not so low as 384 kbps !
08-03-2007 12:15 AM
Hi, You were right on the money. My speed should have read DS 4096 US 766, which is the service we have purchased.
Although the show dsl command output specificfically reads "Speed", I had read on this forum several different interpretations of what they meant. I hope interpreting the output of this command could be documented clearly for all who may be troubleshooting such problems.
08-04-2007 06:44 AM
Not sure to understand. Has the FW been upgraded? does it show the correct speed now ?
08-05-2007 05:19 PM
I did not update the FW. Problem was at Telco end. My speeds are back to normal after they fixed things on their end.
cisco-sg#show dsl int at0
ATM0
Alcatel 20190 chipset information
ATU-R (DS) ATU-C (US)
Modem Status: Showtime (DMTDSL_SHOWTIME)
DSL Mode: ITU G.992.5 (ADSL2+) Annex A
ITU STD NUM: 0x02 0x2
Chip Vendor ID: 'STMI' 'GSPN'
Chip Vendor Specific: 0x0000 0x0010
Chip Vendor Country: 0x0F 0xFF
Modem Vendor ID: 'CSCO' 'GSPN'
Modem Vendor Specific: 0x0000 0x1000
Modem Vendor Country: 0xB5 0xFF
Serial Number Near: FHK101150RJ
Serial Number Far:
Modem Version Near: 12.4(4)T1
Modem Version Far:
Capacity Used: 20% 100%
Noise Margin: 31.5 dB 14.5 dB
Output Power: 18.0 dBm 10.5 dBm
Attenuation: 18.0 dB 7.0 dB
Defect Status: None None
Last Fail Code: None
Watchdog Counter: 0x53
Watchdog Resets: 0
Selftest Result: 0x00
Subfunction: 0x00
Interrupts: 54354 (2 spurious)
PHY Access Err: 0
Activations: 10
LED Status: ON
LED On Time: 100
LED Off Time: 100
Init FW: embedded
Operation FW: embedded
FW Version: 2.527
DS Channel1 DS Channel0 US Channel1 US Channel0
Speed (kbps): 0 4096 0 766
Cells: 0 51747762 0 443798987
Reed-Solomon EC: 0 0 0 0
CRC Errors: 0 0 0 0
Header Errors: 0 0 0 0
Interleave Delay: 0 0 0 0
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