User's Manual
RealPresence Collaboration Server (RMX) 1500/2000/4000 Administrator’s Guide
16-24 Polycom, Inc.
14 Click the Security tab.
15  Modify the following fields: 
Table 16-11 Default IP Network Service – Security (SIP Digest)
Field Description
SIP Authentication Click this check box to enable SIP proxy 
authentication.
Select this check box only if the authentication 
is enabled on the SIP proxy, to enable the 
Collaboration Server to register with the SIP 
proxy. If the authentication is enabled on the 
SIP proxy and disabled on the RMX, calls will 
fail to connect to the conferences.
Leave this check box cleared if the 
authentication option is disabled on the SIP 
proxy.
User Name Enter the user name the Collaboration Server 
will use to authenticate itself with the SIP 
proxy. This name must be defined in the SIP 
Proxy.
These fields can 
contain up to 20 
ASCII characters.
Password Enter the password the Collaboration Server 
will use to authenticate itself with the SIP 
proxy. This password must be defined in the 
SIP proxy.










