User Manual

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UCM6200 Series User Manual
Version 1.0.15.16
STUN Server
Configure STUN server address. STUN protocol is a Client/Server and also a
Request/Response protocol. It’s used to check the connectivity between the
two terminals, such as maintaining a 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.
PBX Settings/Payload
The UCM6200 payload type for audio codecs and video codes can be configured here.
Table 86: Internal Options/Payload
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.
H.264
Configure the payload type for H.264. The default setting is 99.
H.263P
Configure the payload type for H.263+. The default setting is 100 103.
VP8
Configure the payload type for VP8. The default settings is 108.