[Asterisk-Users] Wildcard remote looping

[Henry Devito]

We usually put an Adtran CSU ACE inline with the asterisk box and the Voice
T1 that way if the LEC wants to loop a CSU they can.  An Adtran CSU ACE just
passes the traffic as it receives it, there is no setup involved.

Henry Devito
Telephone Connection, Inc
Network Design / Implementation
Phone: 402.330.7510
Fax:    402.330.8586
 
Toshiba CTX/DK/Stratagy Certified
Cisco Certified Internetwork Expert (CCIE) Voice ( VoIP)
Cisco Certified Internetwork Expert (CCIE) Routing and Switching
MCSE Microsoft Certified Systems Engineer
RHCE Red Hat Certified Engineer

       

> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-
> bounces at lists.digium.com] On Behalf Of Don Pobanz
> Sent: Tuesday, December 28, 2004 5:27 PM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [Asterisk-Users] Wildcard remote looping
> 
> Mark Farver wrote:
> 
> > Is there something special that needs to be done to allow a T100P/T400
> > to respond to a remote loop request?
> >
> 
> For a T1 the phone company would expect to see their Network Interface
> Unit (NIU) which can be looped with a special repeating code. Using a
> different repeating code they would expect to be able to loop up a
> Circuit Service Unit (CSU). The NIU belongs to the phone company. The
> NIU would belong to the customer.
> 
> A CSU is not needed for voice TDM services and so does not usually exist.
> 
> I do not believe the Digium T1 cards have built in the CSU functionality
> and so the phone company will not be able to loop it. When I have talked
> with the phone company I just tell them that there is not a CSU.
> 
> If CSU functionality is required, it would require a change to the driver.
> 
> Don Pobanz
> 
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