From: Rick (fredricklowery@hotmail.com)
Date: Sun Jan 12 2003 - 23:38:38 GMT-3
Thanks Jason, so is it correct that i must map all calls coming in throught
the ISDN interface with the command incoming called number under the POTS
dial peer for this to work?
Thanks,
Rick
----- Original Message -----
From: "Jason Sinclair" <sinclairj@powertel.com.au>
To: "'Jonathan V Hays'" <jhays@jtan.com>; "'Rick'" <ccie_2003@hotmail.com>;
<ccielab@groupstudy.com>
Sent: Sunday, January 12, 2003 9:14 PM
Subject: RE: incoming calls through ISDN (VOIP gurus)
> All,
>
> DNIS (Dialed Number Identification Service) is a telephone service that
> identifies for the receiver of a call the number that the caller dialed.
> It's a common feature of 800 and 900 lines. If you have multiple 800 or
900
> numbers to the same destination, DNIS tells which number was called. DNIS
> works by passing the touch tone digits (dual tone multi frequency or MF
> digits) to the destination where a special facility can read and display
> them or make them available for call center programming.
>
> Basically it is a service in ISDN terms, and in the case where you have a
> non-isdn circuit on your router (analogue for eg) then there is no DNIS
> present. In that case you must have pre-mapped a port. In the case of ISDN
> ports, a voice call coming in will present the number via DNIS, which you
> can match and route to a specific port.
>
> Let me know if this makes sense, otherwise I will clarify for you.
>
> Regards,
>
> Jason Sinclair CCIE #9100
> Manager, Network Control Centre
> POWERTEL
> 55 Clarence Street,
> SYDNEY NSW 2000
> AUSTRALIA
> office: + 61 2 8264 3820
> mobile: + 61 416 105 858
> email: sinclairj@powertel.com.au
>
> -----Original Message-----
> From: Jonathan V Hays [mailto:jhays@jtan.com]
> Sent: Monday, 13 January 2003 12:08
> To: 'Rick'; ccielab@groupstudy.com
> Subject: RE: incoming calls through ISDN (VOIP gurus)
>
> DNIS is Dialed Number Identification Service.
>
> I think this is a telco service that allows the called party to identify
> which number was used to activate the call, when there are multiple
> phone numbers that terminate at the same location. In addition to
> connecting the call (as usual) the service passes the digits dialed to
> the answering location. I'm pretty sure it's used a lot with toll-free
> numbers (where there might be multiple toll-free numbers terminating at
> the same location) but I wasn't aware it was available for ISDN.
>
> Telco people, does this sound right?
>
> Jonathan
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Rick
> Sent: Sunday, January 12, 2003 7:20 PM
> To: ccielab@groupstudy.com
> Subject: incoming calls through ISDN (VOIP gurus)
>
>
> Can anybody explain what DNIS in reference to incoming call through
> ISDN?
>
> I'm I reading this correct, to say that all calls coming in VOIP through
> a DDR ISDN interface must be mapped to POTS dial peer with the command
> incoming called-number 5671212 under the dial-peer voice 100 voip sub
> mode. *it says for non-ISDN voice ports, a POTS dial peer is assigned as
> soon as the voice port is seized, which is before the router can collect
> the digits of the called the number.
>
> Also, says You can only select an inbound POTS dial peer based on the
> called party number DNIS (I really wish I knew what DNIS means) when the
> call arrives.
>
>
> Thanks,
> Rick
> .
> **********************************************************************
> PowerTel Limited, winners of
> Best Corporate/Wholesale Broadband Initiative, Australian Telecom Awards
2002
> Broadband Wholesale Carrier of the year, CommsWorld Telecomms Awards 2001
> Best Emerging Telco, Australian Telecom Awards 2001
>
> **********************************************************************
> This email (including all attachments) is intended solely for the named
> addressee. It is confidential and may contain commercially sensitive
> information. If you receive it in error, please let us know by reply
email,
> delete it from your system and destroy any copies.
>
> This email is also subject to copyright. No part of it should be
reproduced,
> adapted or transmitted without the prior written consent of the copyright
owner.
>
> Emails may be interfered with, may contain computer viruses or other
defects
> and may not be successfully replicated on other systems. We give no
> warranties in relation to these matters. If you have any doubts about
> the authenticity of an email purportedly sent by us, please contact us
> immediately.
>
> **********************************************************************
> .
.
This archive was generated by hypermail 2.1.4 : Sat Feb 01 2003 - 07:33:48 GMT-3