On Fri, Sep 12, 2008 at 11:19 AM, OCG Technical Support <[EMAIL PROTECTED]> wrote: > I have a 7921 wireless phone working with Asterisk, and I want to tighten > the wide open port range of my IPTABLES now. > > > > I tried allowing only SCCP port (2000) in/out and found that my audio was > gone. A quick look at my iptables message shows source port 15886 and dest > port 25968 used: > > FORWARD - Drop: IN=eth1 OUT=eth2 SRC=172.31.253.4 DST=172.31.254.102 LEN=200 > TOS=0x18 PREC=0xA0 TTL=63 ID=0 DF PROTO=UDP SPT=15886 DPT=25968 LEN=180 > > > > Can anyone tell my > > > > 1. which port range I have to open for the audio stream? > > 2. Is there a way to force SCCP and the phone to use a different port > range for audio? > > > > Thanks > > MD >
SCCP (like SIP, MGCP, etc) uses RTP for audio transport. You will need to modify rtp.conf to change the port range Asterisk uses. -- Kristian Kielhofner http://blog.krisk.org _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- AstriCon 2008 - September 22 - 25 Phoenix, Arizona Register Now: http://www.astricon.net asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
