Cisco SPA2102-SF Administration Guide - Page 189

ATA Voice Field Reference Line page B Tip/Ring Voltage Adjust Ring Indication Delay Choices are {3.1, 3.2, 3.35, 3.5} (V). The default is 3.5 V. Choose from {0, 256, 512, 768, 1024, 1280, 1536, 1792} (ms). Operational Loop Current Min Ring Timeout The default is 512ms. Choices for mA are: {10, 12, 14, 16). The default is 10 mA. Choose from {0, 128, 256, 384, 512, 640, 768, 896, 1024, 1152, 1280, 1408, 1536, 1664, 1792, 1920} (ms). On-Hook Speed The default is 640 ms. Choose from {Less than 0.5ms, 3ms (ETSI), 26ms (Australia)}. Ring Threshold The default is Less than 0.5ms. Choose from {13.5-16.5, 19.35-2.65, 40.5-49.5} (Vrms). Current Limiting Enable Ringer Impedance The default is 13.5-16.5 Vrms. Enable or disable current limiting. The default is no. Choose from {High (Normal), Synthesized (Poland, S.Africa, Slovenia)}. The default is High (Normal). Line-In-Use Voltage Determines the voltage threshold at which the SPA-3000 assumes the PSTN is in use by another handset sharing the same line (and will declare PSTN gateway service not available to incoming VoIP callers). The default value is 30. Call Forward, Speed Dial, Supplementary Services, and Ring Settings (SPA8000 and SPA8800) On the SPA8000 and the SPA8800, you can configure settings for call forward, speed dial, and supplementary services, as well as ring settings. For field descriptions, see "User page," on page 220. Cisco Small Business ATA Administration Guide 189