Panasonic KX-NTV150 User Manual

Also see for KX-NTV150: Step-by-step guide Important information

Panasonic KX-NTV150 User Manual Manual pdf 86 page image

If the RTP ports are incorrectly assigned, the following warning message will be displayed:Multicast settings for stream 1: Click the items to display the detailed configuration information. Select theAlways multicast option to enable multicast for stream 1.Unicast video transmission delivers a stream through point-to-point transmission; multicast, on the other hand,sends a stream to the multicast group address and allows multiple clients to acquire the stream at the sametime by requesting a copy from the multicast group address. Therefore, enabling multicast can effectively saveInternet bandwidth.The port numbers can be changed to values between 1025 and 65535. The multicast RTP port must be aneven number and the multicast RTCP port number is the multicast RTP port number plus one, and thus isalways odd. When the multicast RTP port changes, the multicast RTCP port will change accordingly.If the multicast RTP video ports are incorrectly assigned, a warning message will be displayed.Multicast TTL [1-255]: The multicast TTL (Time To Live) is the value that tells the router the range a packetcan be forwarded.Initial TTL Scope0 Restricted to the same host1 Restricted to the same sub network32 Restricted to the same site64 Restricted to the same region128 Restricted to the same continent225 Unrestricted in scope2.9.3 DDNSThis section explains how to configure the dynamic domain name service for the KX-NTV150/KX-NTV160.DDNS is a service that allows your KX-NTV150/KX-NTV160, especially when assigned with a dynamic IPaddress, to have a fixed host and domain name.86 User’s Manual2 Software