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Device Quickstart Guide
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7
7. How can you protect your PSTN line with a
PIN?
Access the SPA3000 interface and select the TAB
PSTN Line
.
In the PSTN-To-VoIP Gateway Setup option, change the field PSTN
Caller Auth Method from none to PIN
Make sure the option for
PSTN Caller Default DP
is set to
1
Now you can enter your desired PIN number in the field
PSTN Caller 1 PIN
Scroll down and click on the button ‘
Submit all changes’
to activate this
option.
8. Contact & Feedback
We hope that you have found the contents of this guide both useful and
informative. However, if you feel any additional information could be added,
or the guide could be improved in any way, please e-mail suggestions to
info@phoneserve.com
All queries relating to this document should be addressed to:
The Manager
Sales Support Team
Callserve Communications Ltd.
2 Harbour Exchange Square
London, E14 9GE
UNITED KINGDOM
Tel: +44 (0) 20 7517 7100
Fax: +44 (0) 20 7517 7101
E-Mail: info@phoneserve.com