diff --git a/docs/integrations/telephony/custom.mdx b/docs/integrations/telephony/custom.mdx
index 85a674a..6be889f 100644
--- a/docs/integrations/telephony/custom.mdx
+++ b/docs/integrations/telephony/custom.mdx
@@ -191,4 +191,100 @@ See these provider implementations for complete examples: