diff --git a/doc/iso.rst b/doc/iso.rst
index 2ad9c73..4d31513 100644
--- a/doc/iso.rst
+++ b/doc/iso.rst
/* Bind to Broadcaster address */
bind(iso_socket, (struct sockaddr *)addr, addr_len);
+Broadcast Source (Broadcaster) or Broadcast Sink (Receiver) Periodic
+Advertising Sync Transfer (PAST):
+
+.. code-block::
+
+ struct sockaddr_iso *addr;
+ size_t addr_len;
+
+ addr_len = sizeof(*addr) + sizeof(*addr->iso_bc);
+
+ memset(addr, 0, addr_len);
+ addr->iso_family = AF_BLUETOOTH;
+
+ /* Set destination address to PAST destination address */
+ bacpy(&addr->iso_bc->bc_bdaddr, (void *) bdaddr);
+ addr->iso_bc->bc_bdaddr_type = bdaddr_type;
+
+ /* Rebind already connected socket to PAST address */
+ bind(iso_socket, (struct sockaddr *)addr, addr_len);
+
SOCKET OPTIONS (SOL_BLUETOOTH)
==============================