[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

Re: Magnum Alert 900 and Touch Tone Dialing



Mark from the test I did,if you use the voip cable modem,it is much more
stable then any network adapter connected to a HS internet connection,even
cable..

this most be because of packet priority ..

a packet can have a priority flag,if the provider you have is using such
thing as a samsung inforanger itcm or similar cable modem

it has an internal voip device,providing up to 2 separate phone line
if so the isp can tag all the voip packet as top priority and manage that
traffic as well..so about all the protocol can be used pretty reliably but
in no way as reliable as a hard line can do

for gismo such as vonage the packets are not sent in high priority so there
is a longer delay of transmission and in a case like our,transmitting sound
witch need to be in good sync, we have big trouble...

if anyone want to test it.. use ethereal its a packets snifer(free) that
will show you if your vonage device do send its packets in high or no
priority mode..




"Mark Leuck" <m..leuck@xxxxxxxxxxx> a écrit dans le message de news:
cMadna2mW_2zrd7eRVn-jA@xxxxxxxxxxxxxx
>
> "Jim" <alarminex@xxxxxxx> wrote in message
> news:1128449012.583611.216070@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
>>
>>
>> To those who believe that 4/2 format wont work on Voip, ...... it works
>> here. The problem, as stated above is ...... will it work reliably. If
>> it doesn't work in your area, I'd suspect that it is due to the cable
>> company protocols in your area, which they can change (even here)  at
>> their whim.
>
> 4/2 works down here too, in many cases better than CID or SIA
>
>




alt.security.alarms Main Index | alt.security.alarms Thread Index | alt.security.alarms Home | Archives Home