[SIPForum-discussion] Number of Channels in PRi

[Levite Lewis D. (DTI)]

U.S. T-1 ISDN PRI is 23B + D

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From: discussion-bounces at sipforum.org [mailto:discussion-bounces at sipforum.org] On Behalf Of Dilip Kumar
Sent: Friday, 20 May, 2011 02:37
To: tapender kumar
Cc: discussion at sipforum.org
Subject: Re: [SIPForum-discussion] Number of Channels in PRi

Hi Tapendra,

ISDN PRI link uses isdn Q.931 signaling & SS7 E1 uses SS7 signaling.

Regards,

Dilip

On Wed, May 18, 2011 at 7:27 PM, tapender kumar <tapender5002 at gmail.com<mailto:tapender5002 at gmail.com>> wrote:
Dear All,

Can u tell me about no of channels in PRI.We handle Railway PRI Traffic.We can use Veraz MediaGateways and Control Switch.in SS7 we have 30B+2D. one D channel for Synchronization.But in Case of our PRI traffic,PRI traffic is given in same network.I search on Google we get result as 30B+2D.

Is 1D Channel is required for Synchronization in our Railtel Network(Single Network).

Tell me ASAP.

--
With Regards,
Tapender Kumar
Contact No. - +91-9582945417
Mail Id. - tapender5002 at gmail.com<mailto:tapender5002 at gmail.com>





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