5.2.2.4 SIP-TLS
Description
This feature encrypts a SIP signalling.
Note
• When the PBX is connected as a Slave unit in a One-look network, this feature is not supported.
Conditions
• When the SIP-TLS feature is enabled by system programming, both UDP and SIP-TLS are available.
• The certification file for SIP-TLS is exported from each PBX using Web Maintenance Console. (®
6.17 Tool—P-SIP Option)
The certification file must be installed to SIP phones to make SIP-TLS feature available on the phones.
• When disabling the SIP-TLS feature by system programming, the SIP-TLS setting on the SIP phones must
be disabled in advance.
• By using the Built-in Media Relay Gateway, SIP phones that connected via the internet can use SIP-TLS
feature. (® 5.2.2.2 Simple Remote Connection)
PC Programming Manual References
6.17 Tool—P-SIP Option
9.2.2 PBX Configuration—[1-1] Configuration—Slot—System Property—Site—Port Number— TLS Port No.
for SIP Extension Server
9.2.2 PBX Configuration—[1-1] Configuration—Slot—System Property—Site—Media Relay— SIP
Extension / UT Extension—NAT - SIP TLS Server Port No.
9.2.2 PBX Configuration—[1-1] Configuration—Slot—System Property—Site—SIP Extension
Feature Manual 497
5.2.2 SIP (Session Initiation Protocol) Extension