3.4.30 Technical means of communication Estimated reading: 1 minute 1846 views Goal and purpose Telephone, mobile phone, call system, fax Application Description of the process Risks Resources Material Time required Documentation Responsibility and qualification Notes and comments Applicable documents Validation documents Terms Attachments 3.4.30 Technical means of communication - Previous 3.4.29 Operation and recovery after serious disruption to operations Next - 3.4.30 Technical means of communication 3.4.31 Operation of the network and its security