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Table of content
Introduction ...................................................................................................................................................................................................................
General questions .......................................................................................................................................................................................................... 4
Why a Siemens Gigaset C470IP? .............................................................................................................................................................................. 4
What offers the Siemens Gigaset C470IP more than the C450IP? ........................................................................................................................... 4
Why combine VoIPSolutions termination with a Siemens Gigaset C470IP? ........................................................................................................... 4
How do I order SIP termination? .............................................................................................................................................................................. 5
Configuring SIP account ............................................................................................................................................................................................... 6
Step 1 – How to connect to my base ......................................................................................................................................................................... 6
Step 2 – Putting in the IP Address ............................................................................................................................................................................. 7
Step 2.1 – Language preferences .......................................................................................................................................................................... 10
Step – Configuration menu .................................................................................................................................................................................. 11
Step 4 – Settings local network ............................................................................................................................................................................... 12
Step 5 – Settings connections .................................................................................................................................................................................. 1
Step 6 – Settings advanced options ......................................................................................................................................................................... 14
Step 7 – Settings advanced options blank ............................................................................................................................................................... 15
Step 8 – SIP termination information ...................................................................................................................................................................... 16
Step 9 – Filling in the settings according to SIP termination .................................................................................................................................. 17
Step 10 – Settings successful .................................................................................................................................................................................. 18
Step 11 – Explanation SIP termination summary ................................................................................................................................................... 19
Troubleshooting .......................................................................................................................................................................................................... 20
DTMF ...................................................................................................................................................................................................................... 20
Registering SIP account failed ................................................................................................................................................................................ 21
The handset won’t register ...................................................................................................................................................................................... 21
Outgoing calls successful, incoming calls sometimes ............................................................................................................................................ 21
People complain that they don’t understand me clearly ......................................................................................................................................... 22
People can hear me, but I can’t hear them or vice versa ......................................................................................................................................... 2
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