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How To Program T1 DID on Magix 2.2 Switch?

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kelvin07733

Programmer
Dec 29, 2007
14
Hi Guys,

Would you please teach me how to program T1(Not PRI) DID on Magix 2.2 PBX Switch and Procedure.

Thanks!

Kelvin
 
I have not heard of DID's that are not via T1/PRI. Just what is the T1 service you ordered through your Telco??

Tom Daugirdas,
President
STCG, Inc.
stcg.com
 
Actually, I also have DID with non-PRI. It is a T1 CAS from CBeyond. I ported my old phone numbers over to the T1. When the number ending in xxx-1398 is dialed, ext 13 rings. When xxx-1431 is dialed, ext 14 rings, etc. The trouble is that my main number is xxx-9704, and my faxes are xxx-9004 and xxx-9709.

Is there a way to create extensions or calling groups to match these 4 digits, or should I try to have CBeyond change the DID digits to something I can create an extension for?
 
For a Straigt up T1 the extension number MUST match the digits they are sending, In your case you would need an ext 1398,1431,9704,9004, and 9709. You may be able to have CBeyond translate the DID's at their end so if someone calls in on the 9709 number they send you something in your numbering plan like a 19 if the fax is on 19. There is not a whole lot you can do with the legend

Tom they are usually set up as Tie lines to the CO. We used to do it all of the time, before PRI became popular and affordable.
 
When receiving DID service from the CO on other than analogue trunks, this is how it is done. Using a conventional DS1, each channel is configured as a 4wire E/M path. Each channel has its own signalling and network addressing. This comes from the TRUNK side of the CO switch (all trunking does). It is how it is configured that determines its use. This is how "Supertrunk" is provisioned.

The term CAS is a "Ciscoism" that means Channel Associated Signalling. Cbeyond uses Cisco 2800 series access routers and adopted their jargon.

Now, an other point of information, all trunking on all digital CO switches (4ESS, 5ESS, DMS10, DMS100, DMS200, DMS250, DEX600, etc.) comes out as DS1 at that level. So when you order "analogue" DID trunks, they come from a Channel Bank and the Channel Unit, a DPT (Dial Pulse Terminate) connects to the local loop pair to the premise.

....JIM....
 
Digital CO switches have the capability of changing the "DNIS" outpulsed to the customer switch. Since the Magix is set to E&M tie it will route the call based on digits received, if it is set to "route by dial-plan".
Cisco 28xx series switch is no exception,it can change the outpulse using the "dial-peer" routing tables to whatever you need it to be, 2 to 10 digits.

dial-peer voice 3017 pots
description main fax
huntstop
destination-pattern XXXXXX9004
direct-inward-dial
port 1/0:23
forward-digits none
prefix 19

The above would take your inbound number, drop it and insert 19 and send it to the switch (If that was your Fax Ext.,for example)

Here is a link to your system documentation:
 
Thanks for the info.

I am putting in a request to Cbeyond to change the digits sent to work with my extensions.
 
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