[cisco-voip] Singapore International Dialling

[秀王]

Does normal call to [3689]XXX XXXX works?

IDD is an optional service. You will need to get Singtel to enable it.



On Tue, Jan 6, 2015 at 9:29 AM, Amit Kumar <amit3.kum at gmail.com> wrote:

> Hi,
>
> Does singtel needs 001 as international prefix. As usually except US most
> telco either use digit to classify calls or TON or plan settings like:
>
> Type ISDN and plan international.
>
> Would be good to clarify with singtel first.
>
> Thanks,
> Amit
> On 06-Jan-2015 10:53 pm, "Euan McGregor" <euan at mcgregor.co> wrote:
>
>> Hello everyone,
>>
>> I am setting up my first site for a customer in Singapore which is
>> exciting and I am learning a lot!
>>
>> The site sits on an ISDN10 from Singtel and I have a 2901 connected to
>> CUCM via H.323. The issue is with international dialing from Singapore
>> dialing like so 9 001 [country code] [number]. I have involved Cisco TAC
>> but they are seeing the ISDN communicating correctly with the telco but
>> nothing coming back after the Call Proceeding on the ISDN.
>>
>> (ISDN --> 2901 --> DMVPN --> H.323 --> CUCM)
>>
>> Has anyone seen this issue or can anyone point me on the right track who
>> might be residing in Singapore or done some work in Singapore to help with
>> this odd issue.
>>
>> Thanks,
>>
>> Euan
>>
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