Aastra OpenCom 131 User Guide - Page 105
Quick Start, 9.1.1 IP System Telephony, Telephony, Ports, Slots, Con d, MGC VoIP.
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Page 105 highlights
Voice over IP (VoIP) Quick Start ■ Use of IP-based system telephones and of SIP telephones via VPN, RAS, Branch or WLAN connections ■ Using voice-data compression with compressing codecs, it is also possible to make multiple IP-based telephone calls simultaneously on a 64 kbit/s ISDN line ■ Use of PC-supported system telephones (so-called "Softphones") without extra hardware costs ■ Operation of SIP-capable telephony software (see also SIP Telephony starting on page 115) ■ TC system networking using Q.SIG-IP via VPN connections (see also PBX Networking starting on page 153) ■ Setting up a DECToverIP network lets you use existing Ethernet cabling to set up a DECT network. The special DECT base stations designed for this purpose, can be handled using OpenCom 100's Web interface (see DECT over IP® starting on page 138). Integrating voice and data communication within the Intranet can provide savings possible and a range of new possibilities. However joint usage of existing network infrastructure may also cause conflicts, with IP address configuration via DHCP for example (for details see Start Procedure starting on page 129). You should therefore always plan the use of VoIP in the Intranet together with your network administrator. In order to avoid possible conflicts please also note the information under Fundamentals starting on page 107. 9.1 Quick Start 9.1.1 IP System Telephony VoIP system telephony can be quickly and easily set up using the OpenCom 100. 1. To increase performance, install an M100-IP Media Gateway card (not applicable to OpenCom 131). 2. Call up the Configurator and go to the page Telephony: Ports: Slots. Click on the corresponding slot. Under Configured, select MGC VoIP. Optional: enter 103