This series of interactive documents uses a typical head office and branch
office in order to demonstrate some common voice network configurations. This
interactive diagram allows you to view network configurations:
This image is interactive!
Click a component to view configuration
and troubleshooting information.
for requirements assumed by this series of interactive documents.
This series of documents is based on these software and hardware versions:
Cisco Unified CallManager 4.1(3)sr3a
Cisco 3725 Router that runs Cisco IOS 12.4.(3a)
Cisco Unity 4.0(5)
Note: In addition to these components, the information in this series
of documents can be used with other Cisco routers, such as Cisco 2800 and Cisco
3800 Series Routers.
The information in this document was created from the devices in a specific
lab environment. All of the devices used in this document started with a cleared
(default) configuration. If your network is live, make sure that you understand
the potential impact of any command.
This series of interactive documents assumes the requirements described in
The dial plan consists of Direct-Inward-Dial (DID) (408) 501-5000 at the
head office and (919) 501-4000 at the branch office. At each office, some
phones include restricted dialing capabilities, such as internal and 911
calls only, and other phone include unlimited dialing capabilities, such
as international calls.
All users are allowed to log into any phone with Extension Mobility. When
a user from the San Jose office logs into a phone in RTP, the device profile
must be configured to allow local gateway access in RTP.