Changing the access code on the gateway, Changing the access code on the handset, Using the 420d handset – Aastra Telecom MBU 400 41-001286-00 User Manual

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Changing the access code on the gateway, Changing the access code on the handset, Using the 420d handset | Aastra Telecom MBU 400 41-001286-00 User Manual | Page 29 / 72 Changing the access code on the gateway, Changing the access code on the handset, Using the 420d handset | Aastra Telecom MBU 400 41-001286-00 User Manual | Page 29 / 72
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