Specifications

310HD, 320HD and 420HD IP Phones
19.2 Configuring RTP Port Range and Payload Type
RTP Port Range and Payload Type can be configured using the Web or Configuration File,
as described below.
 To configure the RTP Port Range and Payload Type:
 Using the Web:
1. Access the ‘Media Streaming’ page (Configuration tab > Voice Over IP menu >
Media Streaming).
Figure 19-1: Media Streaming Web Fields
2. Configure the RTP Port Range and Payload Type parameters according to the
table below, and then click Submit.
 Using the Configuration file:
Table 19-2: RTP Port Range and Payload Type Parameters
Parameter Description
DTMF Relay RFC 2833 Payload Type
[voip/media/dtmf_payload]
Defines the RTP payload type used for RFC 2833 DTMF
relay packets.
The valid range is 96 to 127. The default value is 101.
RTP Port Range
[voip/media/media_port]
Defines the starting port range for Real Time Protocol
(RTP) voice transport.
The valid range is 1024 to 65535. The default value is
4000.
Administrator's Manual 118 Document #: LTRT-09910