Draytek Telnet Command 1.11 - Manual (Page 116)

Telnet Command Reference Guide V1.1 110
2.23.4.3 voip rtp port
This command allows users to set rtp port range for VoIP call.
voip rtp port [?]
voip rtp port start[value]
voip rtp port end [value]
Syntax Description
? It can display current port settings on the screen.
start It means to set start port for RTP stream.
end It means to set end port for RTP stream.
value It means the number set for the start port and end port.
Example
> voip rtp port start 10060
> voip rtp port end 11000
> voip rtp port ?
usage:
%voip rtp port
current start port: 10060
current end port: 11000
2.23.4.4 voip rtp symmetric
This command allows user to set the data transmission going through on both ends of local
router and remote router not misleading due to IP lost.
voip rtp symmetric [?]
voip rtp symmetric [value]
Syntax Description
? It can display current settings on the screen.
value It means to activate or inactivate rtp symmetric function. The value
for rtp symmetric includes 0(Disable) and 1(Enable).
Example
> voip rtp symmetric 1
> voip rtp symmetric ?
usage:
%voip rtp symmetric
current symmetric rtp : enable