Internal Options/Payload; Table 81: Internal Options/Payload - Grandstream Networks UCM6100 Series User Manual

STUN Server
STUN Refresh
INTERNAL O PTIONS/PAYLOAD
The UCM6100 payload type for audio codecs and video codes can be configured here.
AAL2-­G.726
DTMF
G.721 Compatible
G.726
iLBC
H.264
H.263P
Firmware Version 1.0.9.26
Configures the IP address or URL of the STUN server to query. If not
specified, STUN is disabled. The default setting is stun.ipvideotalk.com.
Valid format:
[(hostname | IP-­address) [':' port]
The default port number is 3478 if not specified.
Configure the number of seconds between STUN Refreshes. The default
setting is 30 seconds.
Table 81: Internal Options/Payload
Configure payload type for ADPCM (G.726, 32kbps, AAL2 codeword
packing). The default setting is 112.
Configured payload type for DTMF. The default setting is 101.
Configure to enable/disable G.721 compatible. The default setting is Yes.
Configure the payload type for G.726 if "G.721 Compatible" is disabled.
The default setting is 111.
Configure the payload type for iLBC. The default setting is 97.
Configure the payload type for H.264. The default setting is 99.
Configure the payload type for H.263+. The default setting is 100 103.
UCM6100 Series IP PBX User Manual Page 255 of 304