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sample SRST configs - 3825

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ccmjgb

Vendor
Feb 1, 2011
317
US
Greetings,

Can someone please post sample SRST router IOS config that can be used to build a 3825 to support Inbound DID calling under an SRST event? The host cluster has 1 pub & 1 sub. The 3825 has 2 PRIs. There are 4 VG224's & 1 2811 (used as an 8 port PLAR analog gateway) that would also need to call out during an SRST event. Most IP phones (7942G and a couple 7971G) are provisioned using Extension Mobility.

I understand that 'callmanger-fallback' type SRST is needed when Extension Mobility is used and that this method queries phones for their loaded profile during the re-registration procedure with the SRST router. Does callmanager-fallback type support PLAR on a 2811?

Also, can the 8 analog PLAR ports on a 2811 be configured to dial a different destination under an SRST event? In other words, during normal operation, these PLARs call into a DN on the CUCM forwarded over the Unity server and under an SRST, they would need to dial out to the PSTN... Would it be easier to configure 'telephony' SRST so that each phone receives respective DID assignements that match the Extension Mobility profiles? Would this simplify PLAR set-ups for the 2811 during and SRST event?

Having a sample of both 'callmanager-fallback' and 'telephony' types would be appreciated.

Thank you!

ccmjgb
- Psalm 116

 
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