Polycom CX5500 Administrator's Guide

Polycom CX5500 Unified Conference Station Administrator’s Guide 1.1.0
Polycom, Inc. 305
Parameter
Permitted values
Defaults
sec.srtp.padRtpToFourByteAlignment
1
0 or 1
0
Packet padding may be required when sending or receiving video from other video products. If 1, RTP packet
padding is needed. If 0, no packet padding is needed.
sec.srtp.require
1
0 or 1
0
If 0, secure media streams are not required. If 1, the phone is only allowed to use secure media streams. Any
offered SIP INVITEs must include a secure media description in the SDP or the call will be rejected. For outgoing
calls, only a secure media stream description is included in the SDP of the SIP INVITE, meaning that the non-
secure media description is not included. If this parameter set to 1, sec.srtp.offer will also be set to 1,
regardless of the value in the configuration file.
sec.srtp.requireMatchingTag
1
0 or 1
1
If 0, the tag values in the crypto parameter in an SDP answer are ignored. If 1, the tag values must match.
sec.srtp.sessionParams.noAuth.offer
1
0 or 1
0
If 0, authentication of RTP is offered. If 1, no authentication of RTP is offered; a session description that includes
the UNAUTHENTICATED_SRTP session parameter is sent when initiating a call.
sec.srtp.sessionParams.noAuth.require
1
0 or 1
0
If 0, authentication of RTP is required. If 1, no authentication of RTP is required; a call placed to a phone
configured with this parameter must offer the UNAUTHENTICATED_SRTP session parameter in its SDP. If this
parameter is set to 1, sec.srtp.sessionParams.noAuth.offer will also be set to 1, regardless of the value
in the configuration file.
sec.srtp.sessionParams.noEncrypRTCP.offer
1
0 or 1
0
If 0, encryption of RTCP is offered. If 1, no encryption of RTCP is offered; a session description that includes the
UNENCRYPTED_SRTCP session parameter is sent when initiating a call.
sec.srtp.sessionParams.noEncrypRTCP.require
1
0 or 1
0
If set to 0, encryption of RTCP is required. If set to 1, no encryption of RTCP is required; a call placed to a phone
configured with noAuth.require must offer the UNENCRYPTED_SRTCP session parameter in its SDP. If this
parameter is set to 1, sec.srtp.sessionParams.noEncryptRTCP.offer will also be set to 1, regardless of
the value in the configuration file.
sec.srtp.sessionParams.noEncrypRTP.offer
1
0 or 1
0
If 0, encryption of RTP is offered. If 1, no encryption of RTP is offered; a session description that includes the
UNENCRYPTED_SRTP session parameter is sent when initiating a call.
sec.srtp.sessionParams.noEncrypRTP.require
1
0 or 1
0
If 0, encryption of RTP is required. If 1, no encryption of RTP is required. A call placed to a phone configured with
noAuth.require must offer the UNENCRYPTED_SRTP session parameter in its SDP. If set to 1,
sec.srtp.sessionParams.noEncryptRTP.offer will also be set to 1, regardless of the value in the configuration file.
sec.srtp.simplifiedBestEffort
0 or 1
0
If 0, no SRTP is supported. If 1, negotiation of SRTP compliant with Microsoft Session Description Protocol
Version 2.0 Extensions is supported.
1
Change causes phone to restart or reboot.

Polycom CX5500 Specifications

General

Brand	Polycom
Model	CX5500
Category	Conference System
Language	English