Service manual
OpenScape Business V1
Sales Information Page 72 04.06.2013
1.9.2.5 Scenario 5: Networking OpenScape Business V1 and OpenScape Voice V8
OpenScape Business can be networked with OpenScape Voice.
Network Data
– OpenScape Business provides network-wide voice and gateway functionality for OpenScape.
– UC is generally not supported by OpenScape Business in this networking scenario.
– Each call from one node to another is routed through OpenScape Voice.
– The Expert mode is used for configuring each of the nodes.
– The OpenScape Voice dial plan is based on E.164, which explains why neither open nor
closed numbering is available.
Supported Scenarios
– One or more OpenScape Business systems as a gateway for digital Central Offices (ISDN,
T1, CAS)
– The connection of OpenScape Business gateways with analog CO trunks is only released for
Brazil (due to the support for line reversal and backward release of analog CO trunks in
Brazilian COs).
The following devices can be operated at OpenScape Business gateways:
– Analog and digital devices
– DECT devices
– IP devices with the HFA protocol
Supported Features
The supported features are described in the Administration manual.
Restrictions to be observed:
– The connection of analog CO trunks at the OpenScape Business gateway is not released
(except for Brazil; see the related statement under "Supported Scenarios")
– A network of OpenScape Business gateways with one another or with systems other than
OpenScape Voice is not supported. The networking of the OpenScape Business gateways
with OpenScape Voice must occur through a star-shaped network structure.










