User's Manual

Page | 96
GXW450X User Manual
Version 1.0.0.6
RTP Checksums
Configure to enable or disable RTP Checksums on RTP traffic. The
default setting is "Disable".
ICE Support
Configure whether to support ICE, ICE is the integrated use of STUN and
TURN structure to provide reliable VoIP or video calls and media
transmission, via a SIP request/ response model or multiple candidate
endpoints exchanging IP addresses and ports, such as private addresses
and TURN server address. It is enabled by default.
STUN Server
Configure STUN server address, STUN protocol is a Client / Server – is
also a Request / Response protocol, where it is used to check the
connectivity between the two terminals, such as maintaining NAT binding
entries keep alive agreement.
The default STUN Server is stun.ipvideotalk.com
Valid format: [(hostname | IP-address) [':' port]
The default port number is 3478 if not specified.
TURN Server
Configure TURN server address. TURN is an enhanced
version of the
STUN protocol and is dedicated to the processing of symmetric NAT
problems.
TURN Server Name
Configure turn server account name.
TURN Server Password
Configure turn server account password.
Payload Type Settings
The GXW450X payload type for audio codecs can be configured here.
Table 36: Payload Type Configuration
AAL2-G.726
Configure payload type for ADPCM (G.726, 32kbps, AAL2 codeword
packing). The default setting is 112.
DTMF
Configured payload type for DTMF. 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 default setting is 97.