Cisco SPA1001 Administration Guide - Page 141

Chapter 5 Linksys ATA Field Reference PSTN Line Tab Release Unused Codec FAX Enable T38 FAX Tone Detect Mode Symmetric RTP This feature allows the release of codecs not used after codec negotiation on the first call, so that other codecs can be used for the second line. To use this feature, select yes. Otherwise, select no. The default is yes. To enable the use of the ITU-T T.38 standard for faxing, select yes. Otherwise, select no. The default is yes. This parameter has three possible values: • caller or callee - SPA will detect FAX tone whether it is callee or caller • caller only - SPA will detect FAX tone only if it is the caller • callee only - SPA will detect FAX tone only if it is the callee The default is caller or callee. (SPA3102 only) Enable symmetric RTP operation. If enabled, the SPA3102 sends RTP packets to the source address and port of the last received valid inbound RTP packet. If disabled (or before the first RTP packet arrives) the SPA3102 sends RTP to the destination as indicated in the inbound SDP. The default is yes. Note References in this section to the SPA3102 also apply to the AG310. Dial Plans Field Dial Plan 1/2/3/4/5/6/7/8 Description Dial plan script for this line. The default is (xx.) Dial plans in the dial plan pool to be associated with a VoIP Caller or a PSTN Caller. Each dial plan in the pool is referenced by a index 1 to 8 corresponding to Dial Plan 1 to 8. The dial plan syntax is the same as that used for Line 1. VoIP-To-PSTN Gateway Setup Field Description VoIP-To-PSTN Gateway Enable Enable or disable VoIP-To-PSTN Gateway functionality. The default is yes. VoIP Caller Authentication Method Method to be used to authenticate a VoIP Caller to access the PSTN gateway. Choose from {none, PIN, HTTP Digest. The default is none. Document Version 3.2 Linksys IP Phone Administrator Guide 5-57