User's Manual

TD 92579EN
15 February 2012 / Ver. H
Installation and Operation Manual
IP-DECT Base Station & IP-DECT Gateway (software version 5.0.x)
78
2 Click the "Create New" hyperlink in the Device Certificate section. A New Certificate
window will open.
3 Select “Signing Request” in the Type drop-down list.
4 Select/Enter the following settings:
Field name Description
• Validity This is an read-only information field indicating a
de
fault mandatory validity of 1 year. The time length of
the validity is defined by the CA.
• Key Select the desired key strength (1024-bit, 2048-bit,
4
096-bit) or select to reuse the old key pair (this is not
recommended).
• Common Name Enter the domain name or IP address for the device.
This is the
same value as entered in the web browser
when accessing the device.
• DNS Name If the device has got a DNS name it should be entered
he
re. It will be stored as a subjectAltName (SAN) in the
certificate. The format of this field is a FQDN (e.g.
host.domain.com).
5 Click “OK”. The windows closes.
A key pair and a CSR file will be created. T
his may take up to one hour depending
on the key strength selected. During this time the device will be fully operational
with the exception of https not working and the certificate tab pane not being
visible.
When the CSR file has been generated it is visible in the Signing Request section of
the Ce
rtificates page.
6 Download the CSR file by clicking the "PEM" or "DER" link in the Signin
g Request
section.
7 Send the CSR file to your CA.
8 If successful your CA will send back a digitally signed ce
rtificate file. This file should
now be uploaded.
9 Select the certificate file.