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Re: Cisco 877 won't sync with Versatel DSLAM (Netherlands)

 
 
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      11-08-2005
Try this forum,

http://www.dslreports.com/forum/equip,cis


"XS4ALL" <(E-Mail Removed)> wrote in message
news:4370f9c9$0$11068$(E-Mail Removed)4all.nl...
> Hello,
>
> One of our customers in The Netherlands has an ADSL line over POTS from
> Versatel (provider is IntroWeb). Because the Cisco 877 we sold to the
> customer wasn't available to us yet, we temporarily installed a Cisco
> SOHO97. This worked perfectly. A few days later we went on site again with
> the Cisco 877, copied the config from the Cisco SOHO97 into the Cisco 877.
> But... no linesync. A 'debug atm events' shows the following:
>
> 000218: Nov 7 16:12:50.738 GMT+1: sleep 5 seconds
> 000219: Nov 7 16:12:55.738 GMT+1: DSL: Send ADSL_OPEN command.
> 000220: Nov 7 16:12:55.738 GMT+1: DSL(ATM0): Using subfunction 0x0
> 000221: Nov 7 16:12:55.738 GMT+1: LOCAL:Max noise margin for power cutoff
> 31
> 000222: Nov 7 16:12:55.738 GMT+1: DSL(ATM0): Sent command 0x3
> 000223: Nov 7 16:12:58.238 GMT+1: DSL(ATM0): 1: Modem state = 0x8
> 000224: Nov 7 16:13:00.738 GMT+1: DSL(ATM0): 2: Modem state = 0x8
> 000225: Nov 7 16:13:03.238 GMT+1: DSL(ATM0): 3: Modem state = 0x8
> 000226: Nov 7 16:13:05.738 GMT+1: DSL(ATM0): 4: Modem state = 0x8
> 000227: Nov 7 16:13:08.238 GMT+1: DSL(ATM0): 5: Modem state = 0x8
> 000228: Nov 7 16:13:10.738 GMT+1: DSL(ATM0): 6: Modem state = 0x9
> 000229: Nov 7 16:13:12.606 GMT+1: DSL: Received response: 0x22
> 000230: Nov 7 16:13:12.606 GMT+1: DSL: Open failed: The ATU-C and ATU-R

are
> not configured for a common mode of operation -- retrying
> 000231: Nov 7 16:13:12.610 GMT+1: sleep 5 seconds
>
> We know for sure the Cisco 877 is NOT defective, because it works

perfectly
> on KPN and BBned DSL lines. We also tried several IOS versions (from

12.3.8
> to 12.4.4), no solution.
>
> Below is the output from the Cisco SOHO97, which IS working on the DSL

line
> from Versatel:
>
> gtv97#sh dsl int atm0
> ATU-R (DS) ATU-C (US)
> Modem Status: Showtime (DMTDSL_SHOWTIME)
> DSL Mode: ITU G.992.2 (G.Lite)
> ITU STD NUM: 0x01 0x01
> Vendor ID: 'ALCB' ' '
> Vendor Specific: 0x0000 0x0000
> Vendor Country: 0x00 0x00
> Capacity Used: 45% 99%
> Noise Margin: 27.5 dB 7.0 dB
> Output Power: 8.5 dBm 10.5 dBm
> Attenuation: 14.5 dB 2.5 dB
> Defect Status: None None
>
> Last Fail Code: None
> Selftest Result: 0x00
> Subfunction: 0x15
> Interrupts: 649 (1 spurious)
> Activations: 1
> Init FW: embedded
> Operartion FW: embedded
> SW Version: 3.9.220
> FW Version: 0x1A04
>
> Interleave Fast Interleave

Fast
> Speed (kbps): 1024 0 512

0
> Reed-Solomon EC: 1 0 2

0
> CRC Errors: 10 0 1

0
> Header Errors: 6 0 0

0
> Bit Errors: 0 0
> BER Valid sec: 0 0
> BER Invalid sec: 0 0
>
> LOM Monitoring : Disabled
>
> DMT Bits Per Bin
> 00: 0 0 0 0 0 0 0 6 6 7 8 8 8 8 8 8
> 10: 8 8 8 8 8 8 7 7 6 6 5 4 2 0 0 0
> 20: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
> 30: 2 2 2 2 2 3 3 4 4 4 4 4 4 4 4 5
> 40: 0 5 5 5 4 5 5 2 5 5 5 5 5 5 5 5
> 50: 5 5 5 5 5 4 4 5 5 5 5 5 5 5 5 5
> 60: 4 4 4 4 4 4 3 4 4 4 4 4 4 4 4 4
> 70: 4 4 3 3 3 2 2 2 2 2 2 2 0 0 0 0
> 80: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
> 90: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
> A0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
> B0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
> C0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
> D0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
> E0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
> F0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
>
> Training log buffer capability is not enabled yet.
> gtv97#
>
> The odd thing is the empty 'Vendor ID' string under ATU-C(US).

Configuration
> of the ATM-interface in the Cisco SOHO97 and Cisco 877 is identical:
>
> interface ATM0
> no ip address
> ip route-cache policy
> ip route-cache flow
> no atm auto-configuration
> no atm ilmi-keepalive
> no atm address-registration
> no atm ilmi-enable
> pvc 0/32
> encapsulation aal5mux ppp dialer
> dialer pool-member 10
> !
> dsl operating-mode auto
>
> We also tried every possible option for the 'dsl operating-mode' command,

no
> effect.
>
> Anyone seen this before, or know a solution?
>
>
> Ronald de Leeuw
>
>



 
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