Linksys SPA9000 manual Voice Line 1/2/3/4 Screen, Voice Line 1 Screen Network Settings

IP Telephony System

The Voice - Line 1/2/3/4 Screen

Use the appropriate screen to configure settings for each external Internet phone line.

IMPORTANT: In most cases, you should not change the service settings unless instructed to do by your ITSP.

Line Enable. To enable this line for service, select yes. Otherwise, select no. The default is yes.

Network Settings

SIP ToS/DiffServ Value. Enter the TOS/DiffServ field value in UDP IP packets carrying SIP messages. The default is 0x68.

SIP CoS Value. Enter the CoS value for SIP messages. The default is 3.

SIP Settings

SIP Port. Enter the port number of the SIP message listening and transmission port. The default is 5060.

SIP 100REL Enable. To enable the support of 100REL SIP extension for reliable transmission of provisional responses (18x) and use of PRACK requests, select yes. Otherwise, select no. The default is no.

Auth Resync-Reboot. If this feature is enabled, the System will authenticate the sender when it receives the NOTIFY resync reboot (RFC 2617) message. To use this feature, select yes. Otherwise, select no. The default is yes.

SIP Proxy-Require. The SIP proxy can support a specific extension or behavior when it sees this header from the user agent. If this field is configured and the proxy does not support it, then it will respond with the message, “unsupported.” Enter the appropriate header in the field provided.

SIP Remote-Party-ID. To use the Remote-Party-ID header instead of the From header, select yes. Otherwise, select no. The default is yes.

SIP Debug Option. SIP messages are received at or sent from the proxy listen port. This feature controls which SIP messages to log. Select none for no logging. Select 1-line to log the start-line only for all messages. Select 1-line excl. OPT to log the start-line only for all messages except OPTIONS requests/responses. Select 1-line excl. NTFY to log the start-line only for all messages except NOTIFY requests/responses. Select 1-line excl. REG to log the start-line only for all messages except REGISTER requests/responses. Select 1-line excl. OPTNTFYREG to log the start-line only for all messages except OPTIONS, NOTIFY, and REGISTER

Chapter 6: Using the Web-based Utility

The Voice Tab

Figure 6-44: Voice - Line 1 Screen - Network Settings

Figure 6-45: Voice - Line 1 Screen - SIP Settings

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