Grandstream Networks GXW45 Series User Manual

Strict RTP
Configure to enable or disable strict RTP protection. If enabled, RTP packets that do not come from the source of the RTP stream
be dropped. The default setting is “Disable”.
RTP
Checksums
Configure to enable or disable RTP Checksums on RTP traffic. The default setting is “Disable”.
Table 42: RTP Settings
Payload Type Settings
The GXW450X payload type for audio codecs can be configured here.
AAL2-G.726
Configure payload type for ADPCM (G.726, 32kbps, AAL2 codeword packing). The valid range is between 96 and 127. The de
setting is 112.
DTMF Configure payload type for DTMF. The valid range is between 96 and 127. The default setting is 101.
G.721
Compatible
Configure to enable/disable G.721 compatible. The default setting is Yes.
G.726 Configure the payload type for G.726 if “G.721 Compatible” is disabled. The default setting is 111.
iLBC Configure the payload type for iLBC. The valid range is between 96 and 127. The default setting is 97.
OPUS Configure the payload type for OPUS. The valid range is between 96 and 127. The default setting is 123.
Table 43: Payload Type Configuration
Click on to set the values of the payload parameters to the factory default values
While configuring the payload values users can Click on to reset the values to the last saved values on the gateway.
Voice Prompt
The GXW450X supports multiple languages in Web GUI as well as system voice prompt. The following languages are currently supported in the sy
voice prompt:
English (United States), British English, Arabic, Chinese, Dutch, French, German, Greek, Hebrew, Italian, Polish, Portuguese, Russian, Spanish, Catala
Swedish, Czech, and Turkish.
English (United States) and Chinese voice prompts are built-in with the GXW450X already. The other languages provided by Grandstream can be
downloaded and installed from the GXW450X Web GUI directly. Additionally, users could customize their own voice prompts, package them and u
them to the GXW450X.
Language settings for voice prompts can be accessed under Web GUI🡪Gateway Settings🡪Voice Prompt🡪Language.
Download and Install Voice Prompt Package
To download and install voice prompt package in different languages from GXW450X Web GUI, click on button.
Figure 55: Language Settings for Voice Prompt

Grandstream Networks GXW45 Series Specifications

General

Brand	Grandstream Networks
Model	GXW45 Series
Category	Gateway
Language	English