Revision as of 15:38, 28 March 2014

Experiments with DSL cards

Todays Errors

 show controller atM 0/3/0
  WIC Config Reg2   0x04       Gen bus error on bad G.SHDSL ATM/T1/E1 access
  ...
  Interface Serial0/3/0
 Hardware is GT96K
 DTE Unknown (13) RX clock detected.

Documentation

• Pinout ? table 2, table 3
• LED description table 5

  LP off,

  CD Green when cells or frames are passing between the host and the DSLAM,

  OK green

• WIC-1SHDSL and WIC-1SHDSL-V2 Documentation Roadmap
• BAD: Configuring CPE Back-to-Back Through G.SHDSL Ports
• GOOD: ATM Mode for Two-Wire or Four-Wire SHDSL incl. Back-to-Back
• Configuring PPP over ATM with NAT

is it there ??

During boot

Self decompressing the image :   
#########################################################################################
###########################################################################################
###########################################################################################
####################################################################### [OK]

IOMEM set to: 5
Unknown Card in slot 0
PMem allocated: 381681664 bytes; IOMem allocated: 20971520 bytes
...
...
Cisco 2801 (revision 7.0) with 372736K/20480K bytes of memory.
Processor board ID FCZ112070FT
1 DSL controller
2 FastEthernet interfaces
2 Serial(sync/async) interfaces
1 Virtual Private Network (VPN) Module
DRAM configuration is 64 bits wide with parity disabled.
191K bytes of NVRAM.
62720K bytes of ATA CompactFlash (Read/Write)

Commands:

show diag
  WIC/VIC/HWIC Slot 3:
       GSI GSHDSL MULTI LINE ATM/T1/E1 WIC
 
       Hardware Revision        : 0.0
       Top Assy. Part Number    : 800-23445-01
       Board Revision           : C0
       Deviation Number         : 0
       Fab Version              : 04
       PCB Serial Number        : FOC08170N9M
       RMA Test History         : 00
       RMA Number               : 0-0-0-0
       RMA History              : 00
       Version Identifier       :
       Product (FRU) Number     :
       EEPROM format version 4

show running
 !
 controller DSL 0/3/0
 !

R1(config)#controller dsl 0/3/0
R1(config-controller)#?
Controller configuration commands:
  default                Set a command to its defaults
  description            Controller specific description
  dsl-mode               SHDSL mode
  exit                   Exit from controller configuration mode
  help                   Description of the interactive help system
  ignore-error-duration  Number of seconds errors such as CRC are ignored while
                         the line is training (default is 0)
  line-term              Customer Premise or Central Office
  loopback               XDSL loopback test
  mode                   Configure the xdsl controller mode
  no                     Negate a command or set its defaults
  shutdown               Shutdown the xdsl controller
  snr                    SNR
R1(config-controller)#

How to do it

! make the DSL-controller create the ATM interface
 controller DSL 0/3/0
   mode atm
! Change to CPE on other end
   line-term co
   dsl-mode shdsl symmetric annex A
   line-rate auto
!
! Configure the ATM interface
interface ATRM 0/3/0
  ! Change to .2 on other end 
  ip address 1.1.1.2 255.255.255.0
  atm ilmi-keepalive 5
  !
  pvc 0/35 
   encapsulation aal5snap
   protocol ip 192.168.0.2
  !
  ! ERROR pvc 8/35 
  ! ERROR encapsulation aal5mux ppp dialer

Debugging

clear

• clear interface atm 0/3/0

show

• show atm vc
• show dsl interface atm 0/3/0

* R1#show controllers dsl brief
DSL 0/3/0 controller DOWN
Globespan xDSL controller chipset
DSL mode: Not Trained
Frame mode: Utopia
Configured Line rate: 2048Kbps
Line Re-activated 0 times after system bootup
LOSW Defect alarm: ACTIVE
CRC per second alarm: ACTIVE
Line termination: CO
FPGA Revision: 0xB3

• show controller DSL 0/3/0
• show interfaces atm 0/3/0

debug

• debug atm events
• debug atm errors
• debug xdsl driver

???

• dslsar disable ATM0/3/0
• dslsar enable ATM0/3/0

Latest BUG hunt

show controllers dsl

! ON A CISCO 2801
Line-0 status
Chipset Version:  0
Firmware Version:  388.132
Modem Status:  Handshake, Status 10
Last Fail Mode:  No Failure status:0x0
DSL firmware download in progress, please wait
Dying Gasp: Present

! ON A 26x1 XM, IOS  12.4
Line-0 status
Chipset Version:  1
Firmware Version:  A29733
Modem Status:  un checked mode, Status F5B9
Last Fail Mode:  No Failure status:0x0
Dying Gasp: Present

! ON A 2611 XM, IOS   12.3(11)T11
Line-0 status
Chipset Version:  0
Firmware Version:  R3.0.1
Modem Status:  un checked mode, Status DF3D
Last Fail Mode:  No Failure status:0x0
Dying Gasp: Present