Installation and Reference Manual
Field Descriptions
Installation and Reference Manual v3.2/0410/6 303
Enable/Disable. If enabled this option will stop SIP PROGRESS messages being sent.
Default = 5060
Address provided by SIP provider
User Name provided by SIP provider
Password provided by SIP provider
Determines the Call Server to be used for this trunk.
H323 Page
Compression Type
Calls to be made without using compression
Use G.729a based compression supported via a Voice Compression Module or Card
Relay Relay the media packets, allowing RTP packets to go through a NAT/firewall by using the
Call Server as a single address for all RTP
Allow Non-Compressed Audio
Enable/Disable. For use with G.729 Compression Type. This option will allow A-law or u-law to be
selected by the remote endpoint instead of G.729.
IP address allocated by the ADSL provider, in xxx.xxx.xxx.xxx form
Port to be used by NAT = 1720
Use IP address entered above
Enable/Disable. Must selected at both ends. Required for link from Call Server to Call Server.
Enable/Disable. For use when this trunk is connected to another Call Server. If enabled, this option will
send hold music information on this trunk.
Determines the Call Server to be used for this trunk.