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SIP to DPNSS1 connectivity

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eriuser

Technical User
Nov 14, 2002
97
GB
Hi

I am in the process of installing/commissioning a new CS1000E & CS1000T. the CS1000T has several DPNSS links to a private network. I have found a few issues and would welcome all ideas.

1. When an extension on the CS1000E makes a call forward to a network number there is no DPNSS validation made to check that the number is valid so it is possible to divert to a non existent number.

2. The extensions at each site are 5 digits but the network dialing is 8 digits. it is possible to dial 5 digits to some sites by using DMI tables in the RLB's. the CS1000E inserts the 3 digit node address as the call goes out over the SIP route to the CS1000T. if the NRAG feature is used the DPNSS message sent by the CS1000T only includes the 5 dialed digits not the number that the CS1000T recieved for the original call setup. this is a problem for some of the tandem nodes in the network as they can only route calls with the full 8 digits.

hope someone can help with this.

thanks

Pete
 
You may want to try Steering Codes with DPNSS and Digit Manipulate i.e. if the extns are in the range say between 5xxxx or 8xxxx you can steer the 8 and 5 if you have 81 or 51 steer 81 and 51 etc...You maywell have thought about this one anyway but just a thought

LD 87
CDP Coordinated Dialling Plan
LSC Local Steering Code
DSC Distant Steering Code
TSC Trunk Steering Code

Cheers!!
 
Could try the following plugins in PDT:

pdt>ple xx (enable plugin xx)
pdt>plp (list plugins)
pdt>pld xx (plugin disable)

.PLUGIN_5 = 5; % PRS BV71211, PEP MPLR06084
% PI: NRGA is not working with tandem node & digit manipulation

.PLUGIN_25 = 25; % PRS BV31038, PEP MPLR09480
% PI: Originator of Q931/DPNSS Gateway call can't Transfer Call

.PLUGIN_64 = 64; % PRS Q00424780(MP01878), PEP MPLR11988
% PI: DPNSS DIVERTING IMMEDIATE FIELD MISSING


 
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