[Asterisk-Users] PRI in Shanghai China

[Chen Fan]

there have 30 channel for voice, and 1 channle for signal, 1 channel for
clock.

On 5/16/06, HaoXu <hao.xu.cn at gmail.com> wrote:
>
>  Hi steven,
>
> I am from China. we have many E1 gateway running in China including
> ShangHai.
>
> In your case, it is impossible to negociate with ShangHai Telecom. To
> debug the E1 link problem, why not use a PBX or E1 trunk gateway to test the
> link first. We have successfully used the E1 gateway work with asterisk in
> ShangHai. What's your card type?
>
> Hawk
>
>  ------------------------------
> *From:* asterisk-users-bounces at lists.digium.com [mailto:
> asterisk-users-bounces at lists.digium.com] *On Behalf Of *陈帆
> *Sent:* Tuesday, May 16, 2006 5:00 PM
> *To:* Asterisk Users Mailing List - Non-Commercial Discussion
> *Subject:* Re: [Asterisk-Users] PRI in Shanghai China
>
>
>  steven,,
>
> u not understand the situation,,,
> there only have 30 channel for voice,, the other channel resiverd for
> control channel..
>
> good luck for you.
>
>
> On 5/10/06, Steve Underwood <steveu at coppice.org> wrote:
> >
> > 陈帆 wrote:
> >
> > > there have only 30 channel for E1,,
> >
> > He has defined the correct 30 channels for his E1.
> >
> > > On 5/10/06, *Steve Underwood* <steveu at coppice.org
> > > <mailto: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
> > >
> > >
> > > --
> > > Jeffery
> >
> >
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>
>
>
> --
> Jeffery
>
> iaxtel Num: 1-700-576-1311
> fwdnet Num: 728150
>



-- 
Jeffery

iaxtel Num: 1-700-576-1311
fwdnet Num: 728150
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