TN1
Jump to navigation
Jump to search
TN1: Configuring a SPA504g for use with IP-Phone-C
RTP Packet Size
The IP-Phone-C SIP server only accepts the SDP attribute value a=ptime:20. Any other value will result in a "488 Not Acceptable Here" with the warning "307 Session description parameter not understood".
The SPA504g emits this value with the following configuration:
SIP > RTP Packet Size = 0.02