ip   rtp header-compression




ip rtp header-compression [ passive]


no ip rtp header-compression [ passive]

Syntax Description:


Command Description:

To enable Real-Time Transport Protocol (RTP) header compression, use the ip rtp header-compressioncommand in interface configuration mode. To disable RTP header compression, use the noform of this command. RTP header compression is supported on serial lines using Frame Relay, HDLC, or PPP encapsulation. It is also supported over ISDN interfaces.


The following example enables RTP header compression on serial interface 0 and limits the number of RTP header compression connections to 10:

Router(config)# interface serial0

Router(config-if)# encapsulation ppp

Router(config-if)# ip rtp header-compression



Related commands:


Meaningful name for a routing process. If it is not specified, a null tag is assumed and the process is referenced with a null tag. This name must be unique among all IP or Connectionless Network Service (CLNS) router processes for a given router.

Required for multiarea IS-IS configuration. Optional for conventional IS-IS configuration.

Note:Each area in a multiarea configuration should have a nonnull area tag to facilitate identification of the area. Passive If you include the passive keyword, the software compresses outgoing RTP packets only if incoming RTP packets on the same interface are compressed. If you use the command without the passive keyword, the software compresses all RTP traffic.



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