diff --git a/src/modules/math/doc/math_admin.xml b/src/modules/math/doc/math_admin.xml
index e0051824c6f..e3695fefbaf 100644
--- a/src/modules/math/doc/math_admin.xml
+++ b/src/modules/math/doc/math_admin.xml
@@ -80,7 +80,7 @@
 </programlisting>
 		</example>
 	</section>
-<section id="math.f.log">
+	<section id="math.f.log">
 		<title>
 		<function moreinfo="none">log(x, res)</function>
 		</title>
@@ -97,7 +97,51 @@
 ...
     log("10", "$var(res)");
     $var(x) = 10;
-    pow("$var(x)", "$var(res)");
+    log("$var(x)", "$var(res)");
+...
+</programlisting>
+		</example>
+	</section>
+	<section id="math.f.log2">
+		<title>
+		<function moreinfo="none">log2(x, res)</function>
+		</title>
+		<para>
+		The function computes the base-2 logarithm of x and stores the result
+		in res.
+		</para>
+		<para>
+		This function can be used from ANY_ROUTE.
+		</para>
+		<example>
+		<title><function>log2</function> usage</title>
+		<programlisting format="linespecific">
+...
+    log2("16", "$var(res)");
+    $var(x) = 16;
+    log2("$var(x)", "$var(res)");
+...
+</programlisting>
+		</example>
+	</section>
+	<section id="math.f.log10">
+		<title>
+		<function moreinfo="none">log10(x, res)</function>
+		</title>
+		<para>
+		The function computes the base-10 logarithm of x and stores the result
+		in res.
+		</para>
+		<para>
+		This function can be used from ANY_ROUTE.
+		</para>
+		<example>
+		<title><function>log10</function> usage</title>
+		<programlisting format="linespecific">
+...
+    log10("100", "$var(res)");
+    $var(x) = 100;
+    log10("$var(x)", "$var(res)");
 ...
 </programlisting>
 		</example>
diff --git a/src/modules/math/math_mod.c b/src/modules/math/math_mod.c
index 6f2b2f17ec4..314bb23e9a5 100644
--- a/src/modules/math/math_mod.c
+++ b/src/modules/math/math_mod.c
@@ -37,6 +37,8 @@ MODULE_VERSION
 
 static int w_math_pow(sip_msg_t *msg, char *v1, char *v2, char *r);
 static int w_math_log(sip_msg_t *msg, char *v1, char *r);
+static int w_math_log2(sip_msg_t *msg, char *v1, char *r);
+static int w_math_log10(sip_msg_t *msg, char *v1, char *r);
 static int fixup_math_p2(void **param, int param_no);
 static int fixup_math_p3(void **param, int param_no);
 
@@ -47,6 +49,10 @@ static cmd_export_t cmds[]={
 		0, ANY_ROUTE},
 	{"math_log", (cmd_function)w_math_log, 2, fixup_math_p2,
 		0, ANY_ROUTE},
+	{"math_log2", (cmd_function)w_math_log2, 2, fixup_math_p2,
+		0, ANY_ROUTE},
+	{"math_log10", (cmd_function)w_math_log10, 2, fixup_math_p2,
+		0, ANY_ROUTE},
 
 	{0, 0, 0, 0, 0, 0}
 };
@@ -127,6 +133,62 @@ static int w_math_log(sip_msg_t *msg, char *v1, char *r)
 	return 1;
 }
 
+/**
+ *
+ */
+static int w_math_log2(sip_msg_t *msg, char *v1, char *r)
+{
+	int vi1 = 0;
+	pv_spec_t *dst;
+	pv_value_t val = {0};
+
+	if(fixup_get_ivalue(msg, (gparam_t*)v1, &vi1)<0) {
+		LM_ERR("failed to get first parameter value\n");
+		return -1;
+	}
+
+	dst = (pv_spec_t *)r;
+	if(dst->setf==NULL) {
+		LM_ERR("target pv is not writable\n");
+		return -1;
+	}
+
+	val.ri = (long)log2((double)vi1);
+	val.flags = PV_TYPE_INT|PV_VAL_INT;
+
+	dst->setf(msg, &dst->pvp, (int)EQ_T, &val);
+
+	return 1;
+}
+
+/**
+ *
+ */
+static int w_math_log10(sip_msg_t *msg, char *v1, char *r)
+{
+	int vi1 = 0;
+	pv_spec_t *dst;
+	pv_value_t val = {0};
+
+	if(fixup_get_ivalue(msg, (gparam_t*)v1, &vi1)<0) {
+		LM_ERR("failed to get first parameter value\n");
+		return -1;
+	}
+
+	dst = (pv_spec_t *)r;
+	if(dst->setf==NULL) {
+		LM_ERR("target pv is not writable\n");
+		return -1;
+	}
+
+	val.ri = (long)log10((double)vi1);
+	val.flags = PV_TYPE_INT|PV_VAL_INT;
+
+	dst->setf(msg, &dst->pvp, (int)EQ_T, &val);
+
+	return 1;
+}
+
 /**
  *
  */