Voice over IP

Either a softphone or a 7960 works when connected directly to a users DSL modem, but behind this particular linksys router it results in no inbound voice stream.I have to assume that this particular linksys router/fw is firewalling off the returned u...

What I am trying to accomplish is to have have a AS5350 register to a SIP feature server in the same way that a IP phone would. Thus sending a user/pass and line to the server. The problem that I am having is that the sip-ua functionaltiy is register...

Is it possible to use the above as a straight ISDN PA?I suspect a "no" but would like confirmation.Thanks,Paul.

In trying to get per VC queueing going on my 6513 with a WANFlex WAN adapter I got the following message:switch#sh queueing interface atM 3/0/0 vc 1/51VC 1/51: Per VC queue is not enabled.Am I right in assuming that this per VC queueing is possible o...

Hi to allHere is the problemI have 2811 connected through WVIC-MFT-E1 to the telco using ISDN PRI service.IPT using CCM 4.2.Every call I made out and in to the PSTN gets dropped on the exactly 5th minute (300 sec) with cause code 127 interworking err...

I have a VOIP network setup in place using 2691 routers. i have a siemens PBX connected to the 2691 routers using an E1 controller (running QSIG), my WAN interface between the two sides is an ATM interface. when i do a csim start from one router to t...

hello alli am using ip ip gw and have written a tcl script that plays the dial tone. the ip ip gw has dsp but still i am unable to get a dial tone. is there any configuration dat needs to be done...Thanks for your helpVignesh

Hi Experts,One problem with my cisco 2801, when I have inserted the E&M card it is not supporting on the slot. The output of show diag is as attahced.IOS is : c2801-ipbase-mz.124-1c.binAny help would be appreciated..Thanks,Hardik..

Hello!My 7206 is configured as follows (only essential lines given):interface Serial5/1:0 ip address x.x.x.x 255.255.255.252 encapsulation ppp ip route-cache flow max-reserved-bandwidth 95 service-policy output policy1policy-map policy1 class cm-VOIC...

Hi,I implemented a QoS for VoIP purposes and I used ip sla measurements for jitter to observe the changes of jitter and packet loss.From comparison I have that a jitter is decreased but the packet loss is increased getting worse the MOS and the ICPIF...

Hi all,I have cisco 2610 with 4 FXS connected to PBX.I want to have the same destination pattern on all 4 FXS with preference settings.When user for example dial 700228 call will be through to PBX and then recording message appears and user press des...