diff --git a/daemon/jitter_buffer.c b/daemon/jitter_buffer.c
index 6e36fa4ae..251f801be 100644
--- a/daemon/jitter_buffer.c
+++ b/daemon/jitter_buffer.c
@@ -18,6 +18,11 @@
 #define DELAY_FACTOR 0x64
 #define COMFORT_NOISE 0x0D
 
+#define JB_ADAPTIVE_MIN_SAMPLES 0x0A      // Minimum samples before calculating buffer size (10)
+#define JB_ADAPTIVE_RECALC_INTERVAL 0x0A  // Recalculate buffer size every N packets (10)
+#define JB_MAX_BURST_SIZE 0x03E8          // Maximum burst size to prevent overflow (1000 packets = 20 sec)
+#define JB_MAX_JITTER_US 0x1E8480         // Maximum jitter value (2000000 µs = 2 seconds)
+
 
 static struct timerthread jitter_buffer_thread;
 
@@ -56,6 +61,11 @@ static void reset_jitter_buffer(struct jitter_buffer *jb) {
 	jb->clock_drift_val     = 0;
 	jb->prev_seq_ts         = rtpe_now;
 	jb->prev_seq            = 0;
+	jb->jitter_mean         = 0.0;
+	jb->jitter_variance     = 0.0;
+	jb->jitter_m2           = 0.0;
+	jb->jitter_samples      = 0;
+	jb->dynamic_capacity    = 0;
 
 	jb->num_resets++;
 	if(g_tree_nnodes(jb->ttq.entries) > 0)
@@ -92,6 +102,69 @@ static int get_clock_rate(struct media_packet *mp, int payload_type) {
 	return clock_rate;
 }
 
+
+// jb is locked
+static int get_target_capacity(struct jitter_buffer *jb) {
+	if (rtpe_config.jb_adaptive && jb->dynamic_capacity > 0)
+		return jb->dynamic_capacity;
+	return rtpe_config.jb_length;
+}
+
+// jb is locked
+static void update_jitter_statistics(struct jitter_buffer *jb, int64_t jitter_sample_us) {
+	if (!rtpe_config.jb_adaptive)
+		return;
+	
+	if (jitter_sample_us < 0 || jitter_sample_us > JB_MAX_JITTER_US) {
+		ilog(LOG_WARN, "Extreme jitter value detected: %lld µs, ignoring", 
+		     (long long)jitter_sample_us);
+		return;
+	}
+	
+	jb->jitter_samples++;
+	
+	double delta = (double)jitter_sample_us - jb->jitter_mean;
+	jb->jitter_mean += delta / (double)jb->jitter_samples;
+	double delta2 = (double)jitter_sample_us - jb->jitter_mean;
+	jb->jitter_m2 += delta * delta2;
+	
+	if (jb->jitter_samples > 1)
+		jb->jitter_variance = jb->jitter_m2 / (double)(jb->jitter_samples - 1);
+}
+
+// jb is locked
+static void calculate_adaptive_buffer_size(struct jitter_buffer *jb) {
+	if (!rtpe_config.jb_adaptive || jb->jitter_samples < JB_ADAPTIVE_MIN_SAMPLES)
+		return;
+	
+	// Protect against negative variance due to floating-point errors
+	double std_dev_us = sqrt(jb->jitter_variance < 0.0 ? 0.0 : jb->jitter_variance);
+	
+	double optimal_buffer_us = jb->jitter_mean + (4.0 * std_dev_us);
+	
+	int optimal_buffer_ms = (int)(optimal_buffer_us / 1000.0);
+	
+	int min_capacity = rtpe_config.jb_adaptive_min;
+	int max_capacity = rtpe_config.jb_adaptive_max;
+
+	if (max_capacity <= 0)
+		max_capacity = 300;
+	if (min_capacity < 0)
+		min_capacity = 0;
+	if (min_capacity > max_capacity)
+		min_capacity = max_capacity;
+	
+	if (optimal_buffer_ms < min_capacity)
+		optimal_buffer_ms = min_capacity;
+	if (optimal_buffer_ms > max_capacity)
+		optimal_buffer_ms = max_capacity;
+	
+	jb->dynamic_capacity = optimal_buffer_ms;
+	
+	ilog(LOG_DEBUG, "Adaptive JB: mean=%.2fms, stddev=%.2fms, capacity=%dms (samples=%u)",
+	     jb->jitter_mean / 1000.0, std_dev_us / 1000.0, jb->dynamic_capacity, jb->jitter_samples);
+}
+
 static struct jb_packet* get_jb_packet(struct media_packet *mp, const str *s) {
 	if (!(mp->rtp = rtp_payload(&mp->payload, s, NULL)))
 		return NULL;
@@ -113,10 +186,100 @@ static struct jb_packet* get_jb_packet(struct media_packet *mp, const str *s) {
 	return p;
 }
 
+// jb is locked (temporarily unlocked during operation, then relocked)
+static int remove_oldest_packets(struct jitter_buffer *jb, int num_to_remove) {
+	if (num_to_remove <= 0)
+		return 0;
+	
+	int removed = 0;
+	mutex_unlock(&jb->lock);
+	
+	for (int i = 0; i < num_to_remove; i++) {
+		struct timerthread_queue_entry *ttqe = rtpe_g_tree_first(jb->ttq.entries);
+		if (!ttqe)
+			break;
+		
+		g_tree_remove(jb->ttq.entries, ttqe);
+		if (jb->ttq.entry_free_func)
+			jb->ttq.entry_free_func(ttqe);
+		removed++;
+	}
+	
+	mutex_lock(&jb->lock);
+	return removed;
+}
+
+// jb is locked
+static int try_burst_aware_discard(struct jitter_buffer *jb, int current_buffer_size) {
+	if (!jb->rtptime_delta || !jb->clock_rate || !jb->prev_seq_ts) {
+		ilog(LOG_DEBUG, "Burst-aware discard: insufficient data for calculation");
+		return 0;
+	}
+	
+	int64_t packetization_interval_us = ((int64_t)jb->rtptime_delta * 1000000) / jb->clock_rate;
+	if (packetization_interval_us <= 0) {
+		ilog(LOG_DEBUG, "Burst-aware discard: invalid packetization interval");
+		return 0;
+	}
+	
+	int64_t delta_t = rtpe_now - jb->prev_seq_ts;
+	if (delta_t < 0) {
+		ilog(LOG_DEBUG, "Burst-aware discard: negative time delta");
+		return 0;
+	}
+	
+	int64_t burst_calc = delta_t / packetization_interval_us;
+	if (burst_calc > JB_MAX_BURST_SIZE) {
+		ilog(LOG_DEBUG, "Burst size exceeds maximum (%d packets), capping", JB_MAX_BURST_SIZE);
+		burst_calc = JB_MAX_BURST_SIZE;
+	}
+	int estimated_burst_size = (int)burst_calc;
+	
+	int target_capacity = get_target_capacity(jb);
+	
+	int packets_to_remove = estimated_burst_size - target_capacity;
+	
+	if (packets_to_remove <= 0) {
+		ilog(LOG_DEBUG, "Burst-aware discard: no removal needed (burst: %d, capacity: %d)", 
+		     estimated_burst_size, target_capacity);
+		return 1;
+	}
+	
+	if (packets_to_remove >= current_buffer_size) {
+		ilog(LOG_DEBUG, "Burst-aware discard: would remove all packets (burst: %d, capacity: %d, buffer: %d)",
+		     estimated_burst_size, target_capacity, current_buffer_size);
+		return 0;
+	}
+	
+	int packets_saved = current_buffer_size - packets_to_remove;
+	ilog(LOG_DEBUG, "Burst-aware discard: burst of %d packets detected, removing %d (saving %d packets)",
+	     estimated_burst_size, packets_to_remove, packets_saved);
+	
+	int removed = remove_oldest_packets(jb, packets_to_remove);
+	
+	if (removed > 0) {
+		ilog(LOG_DEBUG, "Burst-aware discard: successfully removed %d packets", removed);
+		return 1;
+	}
+	
+	return 0;
+}
+
 // jb is locked
 static void check_buffered_packets(struct jitter_buffer *jb) {
-	if (g_tree_nnodes(jb->ttq.entries) >= (3* rtpe_config.jb_length)) {
-		ilog(LOG_DEBUG, "Jitter reset due to buffer overflow");
+	int current_buffer_size = g_tree_nnodes(jb->ttq.entries);
+	int target_capacity = get_target_capacity(jb);
+	
+	if (current_buffer_size > target_capacity) {
+		if (jb->rtptime_delta && jb->clock_rate && jb->prev_seq_ts) {
+			if (try_burst_aware_discard(jb, current_buffer_size)) {
+				return;
+			}
+		}
+	}
+	
+	if (current_buffer_size >= (3 * rtpe_config.jb_length)) {
+		ilog(LOG_DEBUG, "Emergency buffer overflow at 3x capacity - forcing reset");
 		reset_jitter_buffer(jb);
 	}
 }
@@ -311,6 +474,20 @@ int buffer_packet(struct media_packet *mp, const str *s) {
 	// packet consumed?
 	if (ret == 0)
 		p = NULL;
+	
+	// Update adaptive jitter buffer statistics
+	if (rtpe_config.jb_adaptive && jb->first_send && jb->rtptime_delta && jb->clock_rate) {
+		unsigned long ts = ntohl(mp->rtp->timestamp);
+		long ts_diff = (uint32_t)ts - (uint32_t)jb->first_send_ts;
+		int64_t expected_arrival = jb->first_send + (ts_diff * 1000000LL / jb->clock_rate);
+		
+		int64_t jitter_us = llabs(rtpe_now - expected_arrival);
+		
+		update_jitter_statistics(jb, jitter_us);
+		
+		if (jb->jitter_samples % JB_ADAPTIVE_RECALC_INTERVAL == 0)
+			calculate_adaptive_buffer_size(jb);
+	}
 
 	check_buffered_packets(jb);
 
diff --git a/daemon/main.c b/daemon/main.c
index 8d198cfde..5f383043d 100644
--- a/daemon/main.c
+++ b/daemon/main.c
@@ -796,6 +796,9 @@ static void options(int *argc, char ***argv, charp_ht templates) {
 		{ "endpoint-learning",0,0,G_OPTION_ARG_STRING,	&endpoint_learning,	"RTP endpoint learning algorithm",	"delayed|immediate|off|heuristic"	},
 		{ "jitter-buffer",0, 0,	G_OPTION_ARG_INT,	&rtpe_config.jb_length,	"Size of jitter buffer",		"INT" },
 		{ "jb-clock-drift",0,0,	G_OPTION_ARG_NONE,	&rtpe_config.jb_clock_drift,"Compensate for source clock drift",NULL },
+		{ "jb-adaptive",0,0,	G_OPTION_ARG_NONE,	&rtpe_config.jb_adaptive,"Enable adaptive jitter buffer sizing",NULL },
+		{ "jb-adaptive-min",0,0,G_OPTION_ARG_INT,	&rtpe_config.jb_adaptive_min,"Minimum adaptive jitter buffer size (ms)","INT" },
+		{ "jb-adaptive-max",0,0,G_OPTION_ARG_INT,	&rtpe_config.jb_adaptive_max,"Maximum adaptive jitter buffer size (ms)","INT" },
 		{ "debug-srtp",0,0,	G_OPTION_ARG_NONE,	&debug_srtp,		"Log raw encryption details for SRTP",	NULL },
 		{ "reject-invalid-sdp",0,0,	G_OPTION_ARG_NONE,	&rtpe_config.reject_invalid_sdp,"Refuse to process SDP bodies with broken syntax",	NULL },
 		{ "dtls-rsa-key-size",0, 0,	G_OPTION_ARG_INT,&rtpe_config.dtls_rsa_key_size,"Size of RSA key for DTLS",	"INT"		},
@@ -1268,6 +1271,26 @@ static void options(int *argc, char ***argv, charp_ht templates) {
 
 	if (rtpe_config.jb_length < 0)
 		die("Invalid negative jitter buffer size");
+	
+	// Validate adaptive jitter buffer parameters
+	if (rtpe_config.jb_adaptive) {
+		if (rtpe_config.jb_adaptive_min < 0)
+			die("Invalid negative --jb-adaptive-min (%d)", rtpe_config.jb_adaptive_min);
+		if (rtpe_config.jb_adaptive_max < 0)
+			die("Invalid negative --jb-adaptive-max (%d)", rtpe_config.jb_adaptive_max);
+		if (rtpe_config.jb_adaptive_max > 1000)
+			die("--jb-adaptive-max too large (%d ms, maximum 1000 ms)", rtpe_config.jb_adaptive_max);
+		if (rtpe_config.jb_adaptive_min > rtpe_config.jb_adaptive_max)
+			die("--jb-adaptive-min (%d) must be <= --jb-adaptive-max (%d)", 
+			    rtpe_config.jb_adaptive_min, rtpe_config.jb_adaptive_max);
+		
+		// Set reasonable defaults if not specified
+		if (rtpe_config.jb_adaptive_max == 0)
+			rtpe_config.jb_adaptive_max = 300; // Default max: 300ms
+		
+		ilog(LOG_INFO, "Adaptive jitter buffer enabled: min=%dms, max=%dms", 
+		     rtpe_config.jb_adaptive_min, rtpe_config.jb_adaptive_max);
+	}
 
 	if (silence_detect > 0) {
 		rtpe_config.silence_detect_double = silence_detect / 100.0;
diff --git a/include/jitter_buffer.h b/include/jitter_buffer.h
index 1440e4099..eb31a8331 100644
--- a/include/jitter_buffer.h
+++ b/include/jitter_buffer.h
@@ -37,6 +37,11 @@ struct jitter_buffer {
 	int                     clock_drift_val;
 	call_t             *call;
 	int			disabled;
+	int                     dynamic_capacity;
+	double                  jitter_mean;
+	double                  jitter_variance;
+	double                  jitter_m2;
+	unsigned int            jitter_samples;
 };
 
 void jitter_buffer_init(void);
diff --git a/include/main.h b/include/main.h
index ac4a825b3..d22d8eaf5 100644
--- a/include/main.h
+++ b/include/main.h
@@ -68,6 +68,8 @@ enum endpoint_learning {
 	X(mysql_port) \
 	X(dtmf_digit_delay) \
 	X(jb_length) \
+	X(jb_adaptive_min) \
+	X(jb_adaptive_max) \
 	X(dtls_rsa_key_size) \
 	X(dtls_mtu) \
 	X(http_threads) \
@@ -123,6 +125,7 @@ enum endpoint_learning {
 	X(dtmf_no_suppress) \
 	X(dtmf_no_log_injects) \
 	X(jb_clock_drift) \
+	X(jb_adaptive) \
 	X(player_cache) \
 	X(poller_per_thread) \
 	X(redis_resolve_on_reconnect) \