diff --git a/net/C027Interface/C027Interface.cpp b/net/C027Interface/C027Interface.cpp
deleted file mode 100644
index d1644384a1..0000000000
--- a/net/C027Interface/C027Interface.cpp
+++ /dev/null
@@ -1,306 +0,0 @@
-/* C027 implementation of NetworkInterfaceAPI
- * Copyright (c) 2015 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "C027Interface.h"
-#include "mbed.h"
-#include "rtos.h"
-
-
-// Portable big -> little endian
-static inline MDMParser::IP ntohl(MDMParser::IP ip) {
-    ip = ((0xff & (ip >> 24)) <<  0)
-       | ((0xff & (ip >> 16)) <<  8)
-       | ((0xff & (ip >>  8)) << 16)
-       | ((0xff & (ip >>  0)) << 24);
-    return ip;
-}
-
-static inline MDMParser::IP htonl(MDMParser::IP ip) {
-    return ntohl(ip);
-}
-
-
-// C027Interface implementation
-C027Interface::C027Interface(const char *simpin, bool debug)
-    : _debug(debug)
-{
-    strcpy(_pin, simpin);
-}
-
-int C027Interface::connect(const char *apn, const char *username, const char *password)
-{
-    // create the modem
-    _mdm = new MDMSerial(
-            MDM_IF(MDMTXD,  D1), 
-            MDM_IF(MDMRXD,  D0), 
-            MDM_IF(MDMBAUD, 115200),
-            1024, 
-            1024);
-
-    if (_debug) {
-        _mdm->setDebug(4);
-    } else {
-        _mdm->setDebug(0);
-    }
-    
-    // initialize the modem 
-    MDMParser::DevStatus devStatus = {};
-    MDMParser::NetStatus netStatus = {};
-    bool mdmOk = _mdm->init(_pin, &devStatus);
-    if (_debug) {
-        _mdm->dumpDevStatus(&devStatus);
-    }
-    
-    if (mdmOk) {
-        // wait until we are connected
-        mdmOk = _mdm->registerNet(&netStatus);
-        if (_debug) {
-            _mdm->dumpNetStatus(&netStatus);
-        }
-    }
-    
-    if (mdmOk) {
-        // join the internet connection 
-        MDMParser::IP ip = htonl(_mdm->join(apn, username, password));
-        _ip_address.set_ip_bytes(&ip, NSAPI_IPv4);
-        mdmOk = (ip != NOIP);
-    }
-    
-    return mdmOk ? 0 : NSAPI_ERROR_DEVICE_ERROR;
-}
-
-int C027Interface::disconnect()
-{
-    if (!_mdm->disconnect()) {
-        return NSAPI_ERROR_DEVICE_ERROR;
-    }
-    
-    return 0;
-}
-
-const char *C027Interface::get_ip_address()
-{
-    return _ip_address.get_ip_address();
-}
-
-const char *C027Interface::get_mac_address()
-{
-    return 0;
-}
-
-struct c027_socket {
-    int socket;
-    MDMParser::IpProtocol proto;
-    MDMParser::IP ip;
-    int port;
-
-    MDMSerial *mdm;
-    Thread thread;
-    Mutex mutex;
-    volatile bool running;
-    void (*callback)(void *);
-    void *data;
-};
-
-static void socket_poll(struct c027_socket *socket) {
-    while (socket->running) {
-        socket->mutex.lock();
-        if (socket->mdm->socketReadable(socket->socket)) {
-            if (socket->callback) {
-                socket->callback(socket->data);
-            }
-        }
-        socket->mutex.unlock();
-        Thread::yield();
-    }
-}
-
-int C027Interface::socket_open(void **handle, nsapi_protocol_t proto)
-{
-    MDMParser::IpProtocol mdmproto = (proto == NSAPI_UDP) ? MDMParser::IPPROTO_UDP : MDMParser::IPPROTO_TCP;
-    int fd = _mdm->socketSocket(mdmproto);
-    if (fd < 0) {
-        return NSAPI_ERROR_NO_SOCKET;
-    }
-    
-    _mdm->socketSetBlocking(fd, 10000);
-    struct c027_socket *socket = new struct c027_socket;
-    if (!socket) {
-        return NSAPI_ERROR_NO_SOCKET;
-    }
-
-    socket->socket = fd;
-    socket->proto = mdmproto;
-    socket->mdm = _mdm;
-
-    socket->running = true;
-    socket->thread.start(socket, socket_poll);
-
-    *handle = socket;
-    return 0;
-}
-
-int C027Interface::socket_close(void *handle)
-{
-    struct c027_socket *socket = (struct c027_socket *)handle;
-
-    socket->running = false;
-    socket->thread.join();
-
-    _mdm->socketFree(socket->socket);
-
-    delete socket;
-    return 0;
-}
-
-int C027Interface::socket_bind(void *handle, const SocketAddress &address)
-{
-    return NSAPI_ERROR_UNSUPPORTED;
-}
-
-int C027Interface::socket_listen(void *handle, int backlog)
-{
-    return NSAPI_ERROR_UNSUPPORTED;
-}
-
-int C027Interface::socket_connect(void *handle, const SocketAddress &addr)
-{
-    struct c027_socket *socket = (struct c027_socket *)handle;
-
-    socket->mutex.lock(); 
-    bool success = _mdm->socketConnect(socket->socket, addr.get_ip_address(), addr.get_port());
-    if (socket->callback) {
-        socket->callback(socket->data);
-    }
-    socket->mutex.unlock();
-   
-    if (!success) {
-        return NSAPI_ERROR_DEVICE_ERROR;
-    }
-    
-    return 0;
-}
-
-int C027Interface::socket_accept(void **handle, void *server)
-{
-    return NSAPI_ERROR_UNSUPPORTED;
-}
-
-int C027Interface::socket_send(void *handle, const void *data, unsigned size)
-{
-    struct c027_socket *socket = (struct c027_socket *)handle;
-
-    socket->mutex.lock(); 
-    int sent = _mdm->socketSend(socket->socket, (const char *)data, size);
-
-    if (socket->callback) {
-        socket->callback(socket->data);
-    }
-    socket->mutex.unlock(); 
-
-    if (sent == SOCKET_ERROR) {
-        return NSAPI_ERROR_DEVICE_ERROR;
-    }
-    
-    return sent;
-}
-
-int C027Interface::socket_recv(void *handle, void *data, unsigned size)
-{
-    struct c027_socket *socket = (struct c027_socket *)handle;
-
-    socket->mutex.lock();
-    if (!_mdm->socketReadable(socket->socket)) {
-        socket->mutex.unlock();
-        return NSAPI_ERROR_WOULD_BLOCK;
-    }
-    
-    int recv = _mdm->socketRecv(socket->socket, (char *)data, size);
-    socket->mutex.unlock();
-
-    if (recv == SOCKET_ERROR) {
-        return NSAPI_ERROR_DEVICE_ERROR;
-    }
-    
-    if (recv == 0) {
-        return NSAPI_ERROR_WOULD_BLOCK;
-    }
-
-    return recv;
-}
-
-int C027Interface::socket_sendto(void *handle, const SocketAddress &addr, const void *data, unsigned size)
-{
-    struct c027_socket *socket = (struct c027_socket *)handle;
-
-    socket->mutex.lock();
-    int sent = _mdm->socketSendTo(socket->socket,
-            ntohl(*(MDMParser::IP *)addr.get_ip_bytes()), addr.get_port(),
-            (const char *)data, size);
-
-    if (socket->callback) {
-        socket->callback(socket->data);
-    }
-    socket->mutex.unlock();
-            
-    if (sent == SOCKET_ERROR) {
-        return NSAPI_ERROR_DEVICE_ERROR;
-    }
-    
-    return sent;
-}
-
-int C027Interface::socket_recvfrom(void *handle, SocketAddress *addr, void *data, unsigned size)
-{
-    struct c027_socket *socket = (struct c027_socket *)handle;
-
-    socket->mutex.lock();
-    if (!_mdm->socketReadable(socket->socket)) {
-        socket->mutex.unlock();
-        return NSAPI_ERROR_WOULD_BLOCK;
-    }
-    
-    MDMParser::IP ip;
-    int port;
-
-    int recv = _mdm->socketRecvFrom(socket->socket, &ip, &port, (char *)data, size);
-    socket->mutex.unlock();
-
-    if (recv == SOCKET_ERROR) {
-        return NSAPI_ERROR_DEVICE_ERROR;
-    }
-
-    if (recv == 0) {
-        return NSAPI_ERROR_WOULD_BLOCK;
-    }
-
-    if (addr) {
-        ip = htonl(ip);
-        addr->set_ip_bytes(&ip, NSAPI_IPv4);
-        addr->set_port(port);
-    }
-    
-    return recv;
-}
-
-void C027Interface::socket_attach(void *handle, void (*callback)(void *), void *data)
-{
-    struct c027_socket *socket = (struct c027_socket *)handle;
-    socket->mutex.lock();
-    socket->callback = callback;
-    socket->data = data;
-    socket->mutex.unlock();
-}
diff --git a/net/C027Interface/C027Interface.h b/net/C027Interface/C027Interface.h
deleted file mode 100644
index 3c71f8f822..0000000000
--- a/net/C027Interface/C027Interface.h
+++ /dev/null
@@ -1,168 +0,0 @@
-/* C027 implementation of NetworkInterfaceAPI
- * Copyright (c) 2015 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef C027_INTERFACE_H
-#define C027_INTERFACE_H
-
-#include "CellularInterface.h"
-#include "MDM.h"
-
-
-/** C027Interface class
- *  Implementation of the NetworkInterface for C027
- */
-class C027Interface : public NetworkStack, public CellularInterface
-{
-public:
-    /** C027Interfacelifetime
-     * @param simpin    Optional PIN for the SIM
-     * @param debug     Enable debugging
-     */
-    C027Interface(const char *simpin=0, bool debug=false);
-
-    /** Start the interface
-     *
-     *  @param apn      Optional name of the network to connect to
-     *  @param username Optional username for your APN
-     *  @param password Optional password for your APN 
-     *  @return         0 on success, negative error code on failure
-     */
-    virtual int connect(const char *apn = 0, const char *username = 0, const char *password = 0);
-
-    /** Stop the interface
-     *  @return             0 on success, negative on failure
-     */
-    virtual int disconnect();
-
-    /** Get the internally stored IP address
-     *  @return             IP address of the interface or null if not yet connected
-     */
-    virtual const char *get_ip_address();
-
-    /** Get the internally stored MAC address
-     *  @return             MAC address of the interface
-     */
-    virtual const char *get_mac_address();
-
-protected:
-    /** Open a socket
-     *  @param handle       Handle in which to store new socket
-     *  @param proto        Type of socket to open, NSAPI_TCP or NSAPI_UDP
-     *  @return             0 on success, negative on failure
-     */
-    virtual int socket_open(void **handle, nsapi_protocol_t proto);
-
-    /** Close the socket
-     *  @param handle       Socket handle
-     *  @return             0 on success, negative on failure
-     *  @note On failure, any memory associated with the socket must still 
-     *        be cleaned up
-     */
-    virtual int socket_close(void *handle);
-
-    /** Bind a server socket to a specific port
-     *  @param handle       Socket handle
-     *  @param address      Local address to listen for incoming connections on 
-     *  @return             0 on success, negative on failure.
-     */
-    virtual int socket_bind(void *handle, const SocketAddress &address);
-
-    /** Start listening for incoming connections
-     *  @param handle       Socket handle
-     *  @param backlog      Number of pending connections that can be queued up at any
-     *                      one time [Default: 1]
-     *  @return             0 on success, negative on failure
-     */
-    virtual int socket_listen(void *handle, int backlog);
-
-    /** Connects this TCP socket to the server
-     *  @param handle       Socket handle
-     *  @param address      SocketAddress to connect to
-     *  @return             0 on success, negative on failure
-     */
-    virtual int socket_connect(void *handle, const SocketAddress &address);
-
-    /** Accept a new connection.
-     *  @param handle       Handle in which to store new socket
-     *  @param server       Socket handle to server to accept from
-     *  @return             0 on success, negative on failure
-     *  @note This call is not-blocking, if this call would block, must
-     *        immediately return NSAPI_ERROR_WOULD_WAIT
-     */
-    virtual int socket_accept(void **handle, void *server);
-
-    /** Send data to the remote host
-     *  @param handle       Socket handle
-     *  @param data         The buffer to send to the host
-     *  @param size         The length of the buffer to send
-     *  @return             Number of written bytes on success, negative on failure
-     *  @note This call is not-blocking, if this call would block, must
-     *        immediately return NSAPI_ERROR_WOULD_WAIT
-     */
-    virtual int socket_send(void *handle, const void *data, unsigned size);
-
-    /** Receive data from the remote host
-     *  @param handle       Socket handle
-     *  @param data         The buffer in which to store the data received from the host
-     *  @param size         The maximum length of the buffer
-     *  @return             Number of received bytes on success, negative on failure
-     *  @note This call is not-blocking, if this call would block, must
-     *        immediately return NSAPI_ERROR_WOULD_WAIT
-     */
-    virtual int socket_recv(void *handle, void *data, unsigned size);
-
-    /** Send a packet to a remote endpoint
-     *  @param handle       Socket handle
-     *  @param address      The remote SocketAddress
-     *  @param data         The packet to be sent
-     *  @param size         The length of the packet to be sent
-     *  @return the         number of written bytes on success, negative on failure
-     *  @note This call is not-blocking, if this call would block, must
-     *        immediately return NSAPI_ERROR_WOULD_WAIT
-     */
-    virtual int socket_sendto(void *handle, const SocketAddress &address, const void *data, unsigned size);
-
-    /** Receive a packet from a remote endpoint
-     *  @param handle       Socket handle
-     *  @param address      Destination for the remote SocketAddress or null
-     *  @param buffer       The buffer for storing the incoming packet data
-     *                      If a packet is too long to fit in the supplied buffer,
-     *                      excess bytes are discarded
-     *  @param size         The length of the buffer
-     *  @return the         number of received bytes on success, negative on failure
-     *  @note This call is not-blocking, if this call would block, must
-     *        immediately return NSAPI_ERROR_WOULD_WAIT
-     */
-    virtual int socket_recvfrom(void *handle, SocketAddress *address, void *buffer, unsigned size);
-
-    /** Register a callback on state change of the socket
-     *  @param handle       Socket handle
-     *  @param callback     Function to call on state change
-     *  @param data         Argument to pass to callback
-     *  @note Callback may be called in an interrupt context.
-     */
-    virtual void socket_attach(void *handle, void (*callback)(void *), void *data);
-
-private:
-    // Modem object
-    bool _debug;
-    MDMSerial *_mdm;
-    SocketAddress _ip_address;
-    char _mac_address[NSAPI_MAC_SIZE];
-    char _pin[sizeof "1234"];
-};
-
-#endif
diff --git a/net/C027Interface/C027_Support.lib b/net/C027Interface/C027_Support.lib
deleted file mode 100644
index 4661596ad2..0000000000
--- a/net/C027Interface/C027_Support.lib
+++ /dev/null
@@ -1 +0,0 @@
-https://developer.mbed.org/teams/NetworkSocketAPI/code/C027_Support/#b5614db52fc4