[cisco-voip] slips on NIM-8MFT-T1/E1
Ryan Huff
ryanhuff at outlook.com
Sun Oct 11 12:53:00 EDT 2015
What is the output of show platform hardware subslot 0/1 module device networkclock
assuming the slot/subslot of the desired line clock is on 0/1
Sent from my iPad
> On Oct 11, 2015, at 12:42 PM, Jonathan Charles <jonvoip at gmail.com> wrote:
>
> Yeah, but I can't enable it:
>
>
> ILNOVOIPISR01(config)#network-clock participate 0
> G.781 based clock selection process is enabled Please unconfigure G.781 based configuration before configuring network-clock participate config command
> ILNOVOIPISR01(config)#network-clock participate 1
> G.781 based clock selection process is enabled Please unconfigure G.781 based configuration before configuring network-clock participate config command
> ILNOVOIPISR01(config)#
>
>
>
> Jonathan
>
>> On Sun, Oct 11, 2015 at 8:58 AM, Ryan Huff <ryanhuff at outlook.com> wrote:
>> Although it appears you have it enabled, not having the network-clock participation set correctly will render the network-clock synchronization ineffective for the NIM with the port your trying to clock source on.
>>
>> http://www.cisco.com/c/en/us/support/docs/routers/4000-series-integrated-services-routers/118792-config-isr-00.html
>>
>> Sent from my iPad
>>
>>> On Oct 11, 2015, at 1:18 AM, Jonathan Charles <jonvoip at gmail.com> wrote:
>>>
>>> I put the primary in and set the input source... still getting slips...
>>>
>>>
>>> Jonathan
>>>
>>>> On Sat, Oct 10, 2015 at 11:08 PM, Ryan Huff <ryanhuff at outlook.com> wrote:
>>>> This is how I've setup clocking on 4th gens before, and it always seems to use the line as the clock source when I have done it this way (network clock synchronization is disabled by default, so you may double check that it is enabled).
>>>>
>>>> Using your slot reference ...
>>>>
>>>> rtr(config)# network-clock participation 0/1
>>>> rtr(config)# network-clock synchronization automatic
>>>> rtr(config)# controller t1 0/1/0
>>>> rtr(config)# clock source line primary
>>>> rtr(config)# network-clock input-source 1 controller t1 0/1/0
>>>>
>>>> I have also found this guide to be useful: http://www.cisco.com/c/en/us/td/docs/routers/access/4400/feature/guide/isr4400netclock.html#pgfId-1023586
>>>>
>>>> Thanks,
>>>>
>>>> Ryan
>>>>
>>>> Sent from my iPad
>>>>
>>>>> On Oct 10, 2015, at 10:49 PM, Jonathan Charles <jonvoip at gmail.com> wrote:
>>>>>
>>>>> ILVOIPISR01(config)#network-clock input-source 1 controller T1 0/1/0
>>>>> % The clock source should be "line"
>>>>>
>>>>> They are all set to line... however:
>>>>
>>>>>
>>>>> Why does it say internal:
>>>>>
>>>>> ILNOVOIPISR01#show network-clocks synchronization
>>>>> Symbols: En - Enable, Dis - Disable, Adis - Admin Disable
>>>>> NA - Not Applicable
>>>>> * - Synchronization source selected
>>>>> # - Synchronization source force selected
>>>>> & - Synchronization source manually switched
>>>>>
>>>>> Automatic selection process : Enable
>>>>> Equipment Clock : 2048 (EEC-Option1)
>>>>> Clock Mode : QL-Disable
>>>>> ESMC : Disabled
>>>>> SSM Option : 1
>>>>> T0 : Internal
>>>>> Hold-off (global) : 300 ms
>>>>> Wait-to-restore (global) : 300 sec
>>>>> Tsm Delay : 180 ms
>>>>> Revertive : No
>>>>>
>>>>> Nominated Interfaces
>>>>>
>>>>> Interface SigType Mode/QL Prio QL_IN ESMC Tx ESMC Rx
>>>>> *Internal NA NA/Dis 251 QL-SEC NA NA
>>>>> ILNOVOIPISR01#
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Jonathan
>>>>>
>>>>>> On Sat, Oct 10, 2015 at 9:11 PM, NateCCIE . <nateccie at gmail.com> wrote:
>>>>>> Cisco changed everything again. If you remember network-clock select with ISR G1, or the AIM-VOICE-30… When those first came out clocks were slipping all over the place with clock source line, because that wasn’t enough.
>>>>>>
>>>>>>
>>>>>>
>>>>>> I am sorry if I am just behind everyone else and you’ve already done T1s on an ISR4k
>>>>>>
>>>>>>
>>>>>>
>>>>>> http://www.cisco.com/c/en/us/support/docs/routers/4000-series-integrated-services-routers/118792-config-isr-00.html
>>>>>>
>>>>>>
>>>>>>
>>>>>> I think this is right:
>>>>>>
>>>>>>
>>>>>>
>>>>>> controller T1 0/1/0
>>>>>>
>>>>>> framing esf
>>>>>>
>>>>>> clock source line primary
>>>>>>
>>>>>> linecode b8zs
>>>>>>
>>>>>> cablelength long 0db
>>>>>>
>>>>>> pri-group timeslots 1-24
>>>>>>
>>>>>> !
>>>>>>
>>>>>> controller T1 0/1/1
>>>>>>
>>>>>> framing esf
>>>>>>
>>>>>> clock source line secondary
>>>>>>
>>>>>> linecode b8zs
>>>>>>
>>>>>> cablelength long 0db
>>>>>>
>>>>>> pri-group timeslots 1-24
>>>>>>
>>>>>>
>>>>>>
>>>>>> network-clock synchronization automatic
>>>>>>
>>>>>> network-clock input-source 1 controller T1 0/1/0
>>>>>>
>>>>>> network-clock input-source 2 controller T1 0/1/1
>>>>>>
>>>>>>
>>>>>>
>>>>>> Thanks,
>>>>>>
>>>>>> -Nate
>>>>>>
>>>>>>
>>>>>>> On Sat, Oct 10, 2015 at 4:01 PM, Jonathan Charles <jonvoip at gmail.com> wrote:
>>>>>>> We have two NIM-8MFT-T1/E1s in a router for PRI termination...
>>>>>>>
>>>>>>> On one of the 8-port cards, we have 7 PRIs in the same trunk group, on the other, 3 PRIs in the same trunk group.
>>>>>>>
>>>>>>> We are seeing slips on all T1s.
>>>>>>>
>>>>>>> This is a Ciisco 4351.
>>>>>>>
>>>>>>> We have network-clock synchronization automatic, and I cannot find any better config....
>>>>>>>
>>>>>>> All T1s are configured as B8ZS, ESF, Clock Source Line...
>>>>>>>
>>>>>>>
>>>>>>> controller T1 0/1/0
>>>>>>> framing esf
>>>>>>> linecode b8zs
>>>>>>> cablelength long 0db
>>>>>>> pri-group timeslots 1-24
>>>>>>> !
>>>>>>>
>>>>>>>
>>>>>>> Any ideas?
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Jonathan
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> cisco-voip mailing list
>>>>>>> cisco-voip at puck.nether.net
>>>>>>> https://puck.nether.net/mailman/listinfo/cisco-voip
>>>>>
>>>>> _______________________________________________
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>
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