⦁
Enable Session Timer
: Set the line to enable call ending by session timer. The session will be ended after the
timeout period if no new session timer event update is received.
⦁
Session Timeout
: Set the session timer timeout period.
⦁
Enable Rport
: Set the line to add rport in SIP headers.
⦁
Enable PRACK
: Set the line to support PRACK SIP messages.
⦁
Auto Change Port
: Enable/disable auto change port.
⦁
Keep Authentication
: Maintain authentication parameters from the previous authentication.
⦁
Auto TCP
: Use TCP protocol to guarantee usability of transport for SIP messages above 1500 bytes.
⦁
Enable SCA
: Enables/disables Shared Call Appearance of the line across multiple devices.
⦁
Enable GRUU
: Support Globally Routable User-Agent URI for call routing.
⦁
RTP Encryption
: Enable RTP encryption such that RTP transmission will be encrypted.
⦁
Enable MAC Header
: When enabled, all SIP messages strip MAC fields.
⦁
Enable Failback
: When enabled, if the intercom loses connection to the primary SIP server it will attempt
connection to the secondary server. If it cannot connect or loses connection to the secondary SIP server it
will attempt connection to the primary server again.
⦁
Enable Register MAC Header
: When enabled, register the message ribbon MAC field.
Line | Basic Settings
SIP Settings
⦁
Local SIP Port
: The port the intercom uses to connect to the SIP server.
The default Local Port is 5060. This may be adjusted if required by the network administrator.
⦁
Registration Failure Retry Interval
: The retry interval when SIP registration fails. Default is 32 seconds.
⦁
Transaction Timer T1
: The round trip time (RTT) estimate.
⦁
Transaction Timer T2
: The maximum retransmit interval for non-INVITE requests and INVITE responses.
⦁
Transaction Timer T4
: The maximum duration that a message can remain in the network.
⦁
Enable Strict UA Match
: Enable/disable strict User Agent (UA) matching.
⦁
Strict Branch
: Enable/disable exact branch matching.
STUN Settings
A STUN (Simple Traversal of UDP through NAT) server allows a phone in a private network to know its public IP
and port as well as the type of NAT being used. The intercom can then use this information to register itself to a
SIP server so that it can make and receive calls while in a private network.
⦁
STUN NAT Traversal
: Displays whether STUN NAT Traversal is successful (TRUE or FALSE).
⦁
Server Address
: STUN Server IP address.
⦁
Server Port
: STUN Server Port. The default is 3478.
⦁
Binding Period
: STUN packets are sent at this interval to keep the NAT mapping active.
⦁
SIP Waiting Time
: The waiting time for SIP. This will vary depending on the network.
Line | SIP Hotspot
This feature is not supported.
Line | Blacklist
This feature is not supported.
PRT-IPIC-POE-C | Vandal Resistant VoIP Intercom with Camera | Installation Manual
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