Siemens OpenStage 15 Administration Manual

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A31003-S2000-M102-2-76A9, 28/05/2009
OpenScape Voice - OpenStage Family, Administration Manual
2-1
Startup
Prerequisites
2Startup
2.1 Prerequisites
The OpenStage phone acts as an endpoint client on an IP telephony network, and has the fol-
lowing network requirements:
• An Ethernet connection to a network with SIP clients and servers.
• Asterisk SIP server.
• An FTP Server for file transfer, e. g. firmware, configuration data, application software.
• A DHCP (Dynamic Host Configuration Protocol) server (recommended).
• DLS (Deployment Service) for advanced configuration and software deployment
(recommended).
7
Only use switches in the LAN, to which the OpenStage phone is connected. An
operation at hubs can cause serious malfunctions in the hub and in the whole
network.

Siemens OpenStage 15 Specifications

General

Type	IP Phone
Connectivity	Ethernet
Power over Ethernet (PoE)	Yes
Speakerphone	Yes
Keys	Fixed function keys
Headset Port	Yes
Protocols	SIP
Display	Monochrome display
Audio	G.711, G.729
Power Supply	PoE or external power adapter