Configure Multi-Site Deployment with Centralized Call Processing using callmanager 6, 7 and 8

Step 1: (Changing / Configuring Gateway IP in CUCM = 192.168.10.6)

OS Mode -> Settings -> IP -> Ethernet ->Default Gateway

Step 2: (Complete Routing)

GW1# router rip

GW1# network 1.0.0.0

GW1# network 192.168.10.0

GW2# router rip

GW1# network 1.0.0.0

GW1# network 192.168.100.0

Step 3: (Configure Codec)

- CUCM Admin Mode -> System -> Region -> Enter Name “HO- Region-Info”

- Add New -> Enter Name “BR-Region-Info”

- Go Inside “HO-Region-Info” and define codecs for WAN and LAN

For HO – HO

- Select Source = HO-Region-Info

- Select Destination = HO-Region-Info

- Select Audio Codec = G711

- Save

For HO – BR

- Select Source = HO-Region-Info

- Select Destination = BR-Region-Info

- Select Audio Codec = G729

- Save

Step 4: (Allocate Bandwidth)

- CUCM Admin Mode -> System -> Location -> Enter Name “HO-Location-Info”

- Select “unlimited” for Audio Calls

- Add New -> Enter Name “BR-Location-Info”

- Enter 26K for Audio Calls

Step 5: (Create Device Pool)

a. For HO

- Cisco Unified CM Administration -> System –> Device Pool -> Add New “HO-Device-Pool-Info”

- Select Region = HO-Region-Info

- Select Location = HO-Location-Info

- Save

b. For BR

- Cisco Unified CM Administration -> System –> Device Pool -> Add New “BR-Device-Pool-Info”

- Select Region = BR-Region-Info

- Select Location = BR-Location-Info

- Save

Step 6: (Call Device Pool on Phone)

- Cisco Unified CM Administration -> Device -> Select HO Phone -> Device Pool -> Select HO Device Pool “HO-Device-Pool-Info” -> Save -> Reset Phone

- Cisco Unified CM Administration -> Device -> Select BR Phone -> Device Pool -> Select BR Device Pool “BR-Device-Pool-Info” -> Save -> Reset Phone

Suggested Reading

How to Configure Cisco Unified Mobility in Call Manager 6 , 7? New