Cisco SPA2102-SF Administration Guide - Page 219

ATA Voice Field Reference PSTN Line page (SPA3102) B Operational Loop Current Min On-Hook Speed Choices for mA are: {10, 12, 14, 16). The default is 10. Choose from {Less than 0.5ms, 3ms (ETSI), 26ms (Australia)}. The default is Less than 0.5ms. Current Limiting Enable Enable or disable current limiting. The default is no. Ring Frequency Min Minimum ring frequency to detect. The range is 5-100. Ring Frequency Max Ring Validation Time Ring Indication Delay Ring Timeout The default is 10. Maximum ring frequency to detect. The range is 5-100. The default is 100. Choose from {100, 150, 200, 256, 384, 512, 640, 1024} (ms). The default is 256ms. Choose from {0, 512, 768, 1024, 1280, 1536, 1792} (ms). The default is 512ms. Choose from {0, 128, 256, 384, 512, 640, 768, 896, 1024, 1152, 1280, 1408, 1536, 1664, 1792, 1920} (ms). Ring Threshold The default is 640 ms. Choose from {13.5-16.5, 19.35-2.65, 40.5-49.5} (Vrms). Ringer Impedance The default is 13.5-16.5 Vrms. Choose from {High, Synthesized(Poland, S.Africa, Slovenia)}. The default is high. 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 40v. Cisco Small Business ATA Administration Guide 219