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Cisco 886 Router DSL connection

bob
Level 1
Level 1

I just installed a 886 router.  I noticed that the xDSL CD light is flashing... slow then fast.  I am assuming the DSL line is not syncing up.  How do I go about diagnosing the problem. I am connecting to an ATT dsl equipment.

1 Accepted Solution

Accepted Solutions

It comes with Annex B. Yes , you are correct, you purchased wrong product ...

Get Cisco 887 Integrated Services Router.

Regards,

Jyoti

View solution in original post

11 Replies 11

Reza Sharifi
Hall of Fame
Hall of Fame

I would not worry about the light flashing slow or fast, but here are a few thing you can do to make sure you are up and running"

If you issue command "sh ip int brief" do you see the DSL interface in UP and UP mode?

Are you exchanging routes with ATT?

Can you ping ATT router interface?

No, the interface is down.  My old router works on the DSL line.  Trying to install the 886 router.

Interface                  IP-Address      OK? Method Status                Protocol
ATM0                       unassigned      YES manual down                  down
ATM0.1                     unassigned      YES manual down                  down
BRI0                       unassigned      YES unset  administratively down down
BRI0:1                     unassigned      YES unset  administratively down down
BRI0:2                     unassigned      YES unset  administratively down down
Dialer1                    68.249.14.22    YES manual up                    up
FastEthernet0              unassigned      YES unset  up                    down
FastEthernet1              unassigned      YES unset  up                    down
FastEthernet2              unassigned      YES unset  up                    down
FastEthernet3              unassigned      YES unset  up                    down
SSLVPN-VIF0                unassigned      NO  unset  up                    up
Vlan1                      unassigned      YES unset  up                    dow

service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
ip routing
ip subnet-zero
ip classless
!
hostname Router1
!
!
!
!
!
!
interface ATM 0
no ip address
dsl operating-mode auto
  no shutdown
!
interface atm0.1 point-to-point
no ip address
no atm ilmi-keepalive
pvc 0/35
  pppoe-client dial-pool-number 1
!
!
!
interface Dialer1
ip address XX.XXX.XX.22 255.255.255.248
ip mtu 1492
encapsulation ppp
dialer pool 1
ppp authentication pap callin
ppp pap sent-username myusername@xxxx.sbcglobal.net password 0 mypassword

no shutdown
!
ip route 0.0.0.0 0.0.0.0 Dialer1

I see, ATM0 is down.

what type cable is connected to ATM0 interface?

The phone line RJ11 connector. I am assuming that the ATM 0 interface is using the RJ11 connector in the back of the unit.  I also just noticed that the label says ADSLoISDN.  I am assuming that this will work with SBC DSLline.

I called ATT and my DSL line is ADSL2 which this router supports.  Still trying to figure this thing out.

could you post output of "sh dsl int atm 0 "

Yes, I will get that for you.

I think I purchased the wrong routers.  I called Cisco pre sales and they said this was the router I needed.  Does this router only support ADSL over ISND?  I think I have ADSL2 over POTS.

Hi,

ADSL Annex A means ADSL over POTS, 
ADSL Annex B means ADSL over ISDN. 

If the 886 is ADSL over ISDN only, then it will not have the option to do Annex A.

http://www.cisco.com/en/US/partner/prod/collateral/routers/ps380/data_sheet_c78_459542.html

if you are looking for ADSL over POTS go with CISCO887VA-K9.

You can post me "sh inv" and "sh ver" to reconfirm it.

Please refer to data sheets,

http://www.cisco.com/en/US/prod/collateral/routers/ps380/data_sheet_c78-613481.html

Please rate the post, if it helps .


Regards,
jyoti

router#sh inv
NAME: "886", DESCR: "886 chassis, Hw Serial#: ###########, Hw Revision: 1.0"
PID: CISCO886-K9       , VID: V01 , SN: ###########


router#sh ver
Cisco IOS Software, C880 Software (C880DATA-UNIVERSALK9-M), Version 12.4(22)YB2,
RELEASE SOFTWARE (fc3)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2009 by Cisco Systems, Inc.
Compiled Wed 27-May-09 05:57 by prod_rel_team

ROM: System Bootstrap, Version 12.4(22r)YB3, RELEASE SOFTWARE (fc1)

router uptime is 5 hours, 38 minutes
System returned to ROM by reload at 21:11:39 UTC Sat Mar 26 2011
System image file is "flash:c880data-universalk9-mz.124-22.YB2.bin"
Last reload reason: Reload Command

This product contains cryptographic features and is subject to United
States and local country laws governing import, export, transfer and
use. Delivery of Cisco cryptographic products does not imply
third-party authority to import, export, distribute or use encryption.
Importers, exporters, distributors and users are responsible for
compliance with U.S. and local country laws. By using this product you
agree to comply with applicable laws and regulations. If you are unable
to comply with U.S. and local laws, return this product immediately.

A summary of U.S. laws governing Cisco cryptographic products may be found at:
http://www.cisco.com/wwl/export/crypto/tool/stqrg.html

If you require further assistance please contact us by sending email to
export@cisco.com.

Cisco 886 (MPC8300) processor (revision 1.0) with 236544K/25600K bytes of memory
.
Processor board ID ###########

4 FastEthernet interfaces
1 ISDN Basic Rate interface
1 ATM interface
256K bytes of non-volatile configuration memory.
125440K bytes of ATA CompactFlash (Read/Write)

License Information for 'c880-data'
    License Level: advsecurity   Type: Permanent
    Next reboot license Level: advsecurity


Configuration register is 0x2102

sh dsl int atm 0
ATM0
Alcatel 20190 chipset information

Line has not yet been activated.

Modem Status:    Down (DMTDSL_DO_OPEN)
DSL Mode:        Unknown
Interrupts:      976203 (0 spurious)
PHY Access Err:  0
Activations:     0
LED Status:      OFF
LED On Time:     100
LED Off Time:    100
Init FW:         init_AMR-4.0.015_no_bist.bin
Operation FW:    AMR-4.0.015.bin
FW Source:       embedded

DSL: Training log buffer capability is not enabled

It comes with Annex B. Yes , you are correct, you purchased wrong product ...

Get Cisco 887 Integrated Services Router.

Regards,

Jyoti

Review Cisco Networking for a $25 gift card