Master VOS3000 IVR voicemail navigation keys. Configure DTMF key mapping for play, delete, next, previous, save — design intuitive voicemail IVR flows with # key and star codes.
VOS3000 IVR Custom Ringback Tone Dynamic CRBT Configuration Guide
Master VOS3000 IVR custom ringback tone (CRBT) configuration. Upload custom audio, assign per-phone CRBT, and understand how ringback interacts with 183 SDP and early media.
VOS3000 IVR Voice Alarm Configuration Proven Caller Confirm Key Period Retry
Master VOS3000 IVR voice alarm configuration with IVR_ALARM_CALLER_E164, IVR_ALARM_CONFIRM_KEY, IVR_ALARM_PERIOD, IVR_ALARM_RETRY. Set up hands-free NOC alerting via phone calls.
VOS3000 IVR Voicemail System Complete Expire Max Number Max Time Configuration
Master VOS3000 IVR voicemail system with IVR_VOICEMAIL_EXPIRE_DAY, IVR_VOICEMAIL_MAX_NUMBER, IVR_VOICEMAIL_MAX_TIME. Configure retention, message count, and recording duration for voicemail boxes.
VOS3000 IVR DTMF Parse Mode Smart Auto vs Manual Key Important Detection
Master VOS3000 IVR DTMF parse mode with IVR_PARSE_DTMF_MODE. Configure Auto vs Manual DTMF key detection for IVR menus, PIN entry, and destination number collection in VOS3000.
VOS3000 IVR Inband DTMF Detection Accurate Dual-Tone Recognition Setup
Master VOS3000 IVR inband DTMF detection with IVR_ENABLE_PARSE_INBAND and IVR_ENABLE_PARSE_SECOND_INBAND. Configure dual-tone recognition for IVR menus when RFC2833 is not negotiated.
VOS3000 IVR Codec Priority Advanced Voice Prompt Encoding Easy Configuration
Master VOS3000 IVR codec priority: configure IVR_CODEC_PRIORITY for voice prompt encoding. Default g729a g729 g723 g711a g711u. Match IVR codec to endpoint codec to avoid transcoding.
VOS3000 IVR Call State UDP Reporting Reliable Real-Time Notification
Master VOS3000 IVR call state UDP reporting: configure IVR_CALL_REPORT_IP, PORT, RETRY, and RETRY_INTERVAL. Send real-time call state notifications Ringing OK Bye to external servers.
VOS3000 IVR Callback Timing Important KEEP_LINE_RING_TIME Configuration
Master VOS3000 IVR callback timing with KEEP_LINE_RING_TIME and KEEP_LINE_TIME. Configure alerting time 0-120s and line keep duration for callback success rates.
VOS3000 Monthly Consumption Limits Proven Min Max Service Fee Configuration
Master VOS3000 monthly consumption limits: configure min max spending and monthly service fees. Why min ensures committed revenue, max prevents runaway costs, and service fee adds fixed charges.