[cisco-voip] Cisco Dialplans China to the US

Wed Mar 5 14:32:19 EST 2008

For TEHO purposes from outside to the US into the US, I generally pass 
along the 10 digits.

 From the US to other countries, it gets more complicated based on 
whether preceding 0's need to be inserted, etc.

-matt

Todd Simons wrote:
> All-
> I'll figure out the dialplans and share.
> 
> Question to those of you doing least cost routing... when you pass calls
> around, do you just pass the US 10 digit number, then add 1 as necessary
> at the last VoIP PBX before PSTN?
> 
> Our setup:
> 
> PSTN--PBX1--Router1--/----\
>                      |VoIP|--Router3--PBX3--PSTN
> PSTN--PBX2--Router3--\----/                    
> 
>   
> Example: 
> 	China User Dials 9-1-732-111-1111
> 	VoIP Option 1: strip 91, send 732111111, add 9 and 1 as
> necessary based on target PBX that will hand off to the PSTN
> 	VoIP Option 2: keep 91, send 91732111111, hand off call
> 
> I'm leaning towards just 10 digits, PBX1 & PBX2 are on the east coast
> and can easily be backups for each other.  PBX3 is in China.
> 
> ~Todd
> 
> -----Original Message-----
> From: Matthew Saskin [mailto:matt at saskin.net] 
> Sent: Monday, March 03, 2008 11:15 AM
> To: Todd Simons
> Cc: Joel P; cisco-voip at puck.nether.net
> Subject: Re: [cisco-voip] Cisco Dialplans China to the US
> 
> Sorry, don't happen to have any.  The extent of TEHO that i've worked 
> with lately is within callmanager and is just to intercept calls from 
> the US to specific foreign countries.
> 
> Speaking for the NYC/northern NJ area, the major NPA's include 201, 551,
> 
> 212, 347, 718, 978, 646, and 917
> 
> Not sure off the top of my head about the boston area.
> 
> Todd Simons wrote:
>> Matt-
>> Thanks
>>
>> Most of the call volume will be to our project managers and support
>> personel cell phones, local to our NJ or MA office, so I expect to
>> create specific dialpeers for those area codes, and have secondary
>> dialpeer that covers all numbers.
>>
>> Do you have any sample Cisco config for the dial-peers for the US
> NPAs?
>> And/or China NPAs?
>>
>> ~Todd
>>
>> -----Original Message-----
>> From: Matthew Saskin [mailto:matt at saskin.net] 
>> Sent: Friday, February 29, 2008 9:38 AM
>> To: Todd Simons
>> Cc: Joel P; cisco-voip at puck.nether.net
>> Subject: Re: [cisco-voip] Cisco Dialplans China to the US
>>
>> What you're looking to accomplish is called tail-end hop-off.  What
> I'm 
>> guessing you're looking for is the list of all possible NPA's for 
>> Massachusetts and New Jersey?
>>
>> For what it's worth, if you're going to haul the traffic across the 
>> sites anyhow, it may just be easiest to do tail-end hop-off for *all*
> us
>> calls originating from China and send them out one of the US gateways
> - 
>> also makes the patterns much simpler (just match the 1 and the and 10 
>> digit fixed length phone number, plus whatever the international dial 
>> prefix is in China)
>>
>> -matt
>>
>> Todd Simons wrote:
>>> Joel-
>>>
>>> I'm new to all this, so please bear with me.  I'm not sure what the 
>>> difference between MGCP and H323 is.
>>>
>>>  
>>>
>>> Our internet routers have additional T1 cards for voice configured
>> with 
>>> PRI connections to our PBXs.  From there, we setup dial-peer 
>>> definitions, pots to the T1 (and in some cases FXS cards) and VoIP 
>>> between the routers.   The PBXs have the connectivity to the PSTN 
>>> through PRI, E&M T1 and CoT (based on call needs, local/long
> distance)
>>> and will route the calls accordingly.
>>>
>>>  
>>>
>>> I expect the call path from our China Office to a 732 area code to
> be:
>>>
> Phone->ChinaPBX=E1/PRI=>ChinaRouter**VOIPCloud**>NJRouter=T1/PRI=>NJPBX=
>> T1/PRI=>PSTNCloud->Phone
>>>  
>>>
>>> We can handle the routing into/out of the PBXs, I'm looking for the 
>>> dialpeer and translation rules for the Cisco router configs.
>>>
>>>  
>>>
>>> What are ICTs?
>>>
>>>  
>>>
>>> ~Todd
>>>
>>>  
>>>
>>> *From:* Joel P [mailto:tman701 at gmail.com]
>>> *Sent:* Friday, February 29, 2008 12:02 AM
>>> *To:* Todd Simons; cisco-voip at puck.nether.net
>>> *Subject:* RE: [cisco-voip] Cisco Dialplans China to the US
>>>
>>>  
>>>
>>> If im understanding your request correctly you could just build some 
>>> route patterns pointing to the far-end gateways.
>>>
>>> Then at each GW pass the call out your PSTN.
>>>
>>> Not sure if youre using MGCP or H323 GW's, but it can be accomplished
> 
>>> either way.
>>>
>>> Do you have ICT's for the calling between sites in your Cloud?
>>>
>>>  
>>>
>>> Joel P
>>>
>>>  
>>>
>>>
> ------------------------------------------------------------------------
>>> *From:* cisco-voip-bounces at puck.nether.net 
>>> [mailto:cisco-voip-bounces at puck.nether.net] *On Behalf Of *Todd
> Simons
>>> *Sent:* Thursday, February 28, 2008 9:25 PM
>>> *To:* Todd Simons; cisco-voip at puck.nether.net
>>> *Subject:* Re: [cisco-voip] Cisco Dialplans China to the US
>>>
>>>  
>>>
>>> All-
>>>
>>> Clarification... we already have an established VoIP cloud for
> 4-digit
>>> dialing.   We want to send public calling through the VoIP cloud too.
>>> ...for example, in our NJ office, if we dial a China telephone call,
>> we 
>>> want it to go through OUR VoIP Cloud to china, then out to the PSTN
>> from 
>>> our Shanghai PBX, or in our Shanghai office if they call a NJ phone 
>>> number, the calls get routed through the VoIP cloud to our NJ PBX,
>> which 
>>> will put the call out to the PSTN.
>>>
>>>  
>>>
>>> ~Todd
>>>
>>>  
>>>
>>> *From:* cisco-voip-bounces at puck.nether.net 
>>> [mailto:cisco-voip-bounces at puck.nether.net] *On Behalf Of *Todd
> Simons
>>> *Sent:* Thursday, February 28, 2008 9:07 PM
>>> *To:* cisco-voip at puck.nether.net
>>> *Subject:* [cisco-voip] Cisco Dialplans China to the US
>>>
>>>  
>>>
>>> Hello all
>>>
>>> I'm starting a project to implement least cost routing between our 
>>> Shanghai, Boston, and NJ offices.  Just wondering if anyone has a 
>>> dialplan (dial-peers, translations, etc) that they can share for the 
>>> PSTN call routing, or if anyone has seen any good resources on the
> Web
>>> for this.
>>>
>>>  
>>>
>>> Many Thanks!
>>>
>>> ~Todd
>>>
>>>
>>> ## Scanned by Delphi Technology, Inc. ##
>>>
>>>
>>> ## Scanned by Delphi Technology, Inc. ##
>>>
>>>
>>> ## Scanned by Delphi Technology, Inc. ##
>>>
>>>
>>>
> ------------------------------------------------------------------------
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