Using Multiple Dpa 7630/7610 Systems For Redundancy - Cisco DPA 7630 Administration Manual

Chapter 2 Choosing an Integration Mode
Figure 2-8 Expanding Ports Connected to the Octel System
DPA 7630/7610
in simple mode
Cisco
CallManager
IP IP IP
IP telephony network

Using Multiple DPA 7630/7610 Systems for Redundancy

78-11069-03
Octel voicemail
PIC
IP
(Skinny)
V
Gateway
You can also add an additional DPA 7630/7610 to achieve a higher level of
redundancy or fault tolerance. In this situation, you can use two DPA 7630/7610
devices in parallel, sharing the MWI lines between the two units. If one unit were
to fail, the Octel system would use only the lines that were still operational,
allowing voice mail to function normally.
If you want to use this configuration, be sure to review the information about
setting the port disable policy in the
7630" section on page 6-3
7610" section on page 6-7
Octel MWI lines are distributed between two DPA 7630 systems and the first
Cisco DPA 7630/7610 Voice Mail Gateways Administration Guide
DPA 7630/7610
in hybrid mode
Definity or
PIC
Meridian 1
PBX
Legacy PBX
"Setting the Port Disable Policy on the DPA
and the "Setting the Port Disable Policy on the DPA
for details. The port disable policy ensures that if the
Using the Multiple Integration
PSTN
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