[Asterisk-Users] PRI in Shanghai China

[陈帆]

there have only 30 channel for E1,,




On 5/10/06, Steve Underwood <steveu at coppice.org> wrote:
>
> Edwin Lam wrote:
>
> > hi folks.
> >
> > does any one have experience setting up E1 PRI in Shanghai, China?
> > it works fine when we use SIP phone to dial out, however when
> > using forward function on the same phone, it seems like it's dialing
> > out but there's actually no respond from the phone company (China
> > Telecom)
> > and eventually the dial command will timed out.
> >
> > here's our PRI portion of zapata.conf:
> >
> > switchtype=euroisdn
> > nsf=none
> > pridialplan=unknown
> > internationalprefix = 00
> > nationalprefix = 0
> > localprefix = privateprefix = unknownprefix =
> > signalling=pri_cpe
> > hidecallerid=no
> > usecallingpres=yes
> > callerid=asreceived
> > channel => 1-15
> > channel => 17-31
> >
> > any clues?
>
> China Telecom can be very fussy about getting the TON and NPI values
> right, and some installations simply fail to respond to things they
> don't like. As with all telcos, if things don't work properly asking
> China Telecom to help is usually a frustrating task.
>
> Steve
>
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--
Jeffery

iaxtel Num: 1-700-576-1311
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