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G450 DS1 1

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Vidmine

Technical User
Oct 2, 2008
100
US
I have several G450's with PRI's in each.
We have migrated over to SIP trunks and a SBC.
I am in the process of disconnecting the PRI's from the 450's and have canceled the circuits with our carrier.

I have deleted the trunks and signaling groups associated with the DS1's.
When I try to delete the DS1's I get an error "Cannot Remove Synchronization Source"
First question did I screw up by canceling the circuit, trunks and signaling groups?
If so what do I need to do to fix it?

Second is if I didn't screw up how can I change the sync source and remove the DS1's?
 
login to g450

show sync timing
clear sync interface primary
clear sync interface secondary
set sync switching disable
set sync source local



A great teacher, does not provide answers, but methods to teach others "How and where to find the answers"

bsh

40 years Bell, AT&T, Lucent, Avaya
Tier 3 for 30 years and counting
[URL unfurl="true"]http://bshtele.com[/url]
 
Thanks
When I try to clear the primary I get the following..

g450-2-002(super)# clear sync interface primary

Operation Failed

The gateway clock synchronization is currently remotely controlled.
Changes can only be made after local control is restored under
the 'change media-gateway' form on the controller.
 
MEDIA GATEWAY 2

Type: g450
Name: G450-2
Serial No: 12XXXXXXXX
Link Encryption Type: any-ptls/tls Enable CF? n
Network Region: 1 Location: 1
Site Data:
Recovery Rule: 1

Registered? y
FW Version/HW Vintage: 36 .22 .0 /1
MGP IPV4 Address: 1.1.1.161
MGP IPV6 Address:
Controller IP Address: 1.1.1.131
MAC Address: 80:1d:aa:40:cb:48

MEDIA GATEWAY 2

Type: g450
Name: G450-2
Serial No: 12TXXXXXXXX
Link Encryption Type: any-ptls/tls Enable CF? n
Network Region: 1 Location: 1
Site Data:
Recovery Rule: 1

Registered? y
FW Version/HW Vintage: 36 .22 .0 /1
MGP IPV4 Address: 1.1.1.161
MGP IPV6 Address:
Controller IP Address: 1.1.1.131
MAC Address: 80:1d:aa:40:cb:48

Mutual Authentication? n

Mutual Authentication? n

MEDIA GATEWAY 2

Type: g450

Slot Module Type Name DSP Type FW/HW version
V1: MM710 DS1 MM MP80 137 6
V2: MP80 137 7
V3: MM721 BRI MM
V4:
V5: MM716 ANA MM
V6:
V7:
V8: Max Survivable IP Ext: 8
V9: gateway-announcements ANN VMM
 
login to g450

show sync timing

login to CM

list sync media-gateway

disp sync media 2

A great teacher, does not provide answers, but methods to teach others "How and where to find the answers"

bsh

40 years Bell, AT&T, Lucent, Avaya
Tier 3 for 30 years and counting
[URL unfurl="true"]http://bshtele.com[/url]
 
g450-2-002(super)# sh sync tim
SYNCHRONIZATION CONTROL: --- Remote ---

SOURCE MM or VoIP STATUS FAILURE
--------- ------------------- ----------------------- ---------------
Primary v1 Active Loss of Signal
Secondary Not Configured
Local v0 Locked Out None

Active Source: v1 Sync Source Switching: Disabled

Done!


SYNCHRONIZATION MEDIA-GATEWAY PLAN

No. Primary Secondary

1
2 002V1
3 003V2
4 004V5
5

display synchronization media-gateway 2
SYNCHRONIZATION PLAN

SYNCHRONIZATION SOURCE (circuit pack location)



Primary: 002V1 Secondary:

CIRCUIT PACKS AVAILABLE FOR SYNCHRONIZATION
Location Type Name Slip
002V1 DS1 10/KFN/105093/T n
 
that is what remote is telling you.
change sync media 2 will allow removal and will sync to the gateway when removed.

A great teacher, does not provide answers, but methods to teach others "How and where to find the answers"

bsh

40 years Bell, AT&T, Lucent, Avaya
Tier 3 for 30 years and counting
[URL unfurl="true"]http://bshtele.com[/url]
 
Thanks,
So if I run ch sync media 2 and remove the primary what will happen?
How do I set it to internal?

change synchronization media-gateway 2 Page 1 of 1
SYNCHRONIZATION PLAN

SYNCHRONIZATION SOURCE (circuit pack location)



Primary: 002V1 Secondary:

CIRCUIT PACKS AVAILABLE FOR SYNCHRONIZATION
Location Type Name Slip
002V1 DS1 10/KFN/105093/T n
 
removing 2v1 will send data to the g450 to clear the sync primary and set sync local

remove it
login to g450 then show sync timing to see the change

A great teacher, does not provide answers, but methods to teach others "How and where to find the answers"

bsh

40 years Bell, AT&T, Lucent, Avaya
Tier 3 for 30 years and counting
[URL unfurl="true"]http://bshtele.com[/url]
 
Got a little stressed over the sync timing and forgot to read what the system was telling me.
Thanks for the help
 
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