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NRS issues

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phones1

Technical User
Jun 13, 2005
706
GB
i have configured a a gateway end point on the NRS, it seems to be following the correct route up the VTRK but for some reason doesn't pick up its end point info from NRS please see below.......


.trac 0 2102


ACTIVE VTN 112 0 02 01

ORIG VTN 112 0 02 01 KEY 0 SCR MARP CUST 0 DN 2102 TYPE 2001P2

MEDIA ENDPOINT IP: 10.64.4.65 PORT: 5200
TERM VTN 112 0 01 30 VTRK IPTI RMBR 30 30 OUTGOING VOIP GW CALL

FAR-END H.323 SIGNALLING IP: 0.0.0.0
FAR-END MEDIA ENDPOINT IP: 0.0.0.0 PORT: 0
FAR-END VendorID: Not available

MEDIA PROFILE: CODEC n/a NO-LAW PAYLOAD 1 ms VAD OFF
DIAL DN 2483
MAIN_PM DIAL AUX_PM COMPLETE
TALKSLOT ORIG 10 TERM 42
EES_DATA:
NONE


Any extra info required i can provide.. Alll help is appreciated

Remember if it doesn't work hit it harder

Scott UK
 
doesn't look like your endpoint is registered

make sure the l0and l1 domain are correct and the endpoint shows registered and the routing table for that endpoint is correct
 
Make sure your end point alias names are typed in incorrecly, they are case sensitive, else the end point will not register.
 
Ok sorry i didnt make any of it very clear so I'll try again guys. I have a CS1k rls 5 on my desk connected into my network, all pbx calls work fine- IP set to IPset & IP to Analogue/DGTL. the problem occurs when going off switch, the call are directed fine up the VTRK, the end point i'm trying to reach is a 11c (with ITG) & the programmed IP of the end point is the TLAN of destination system. Below is my NRS setup..Thanks Fellas


service domain= #1,ID=WHC.com

L1 domain (UDP)=#1,ID=Uk...... with settings Endpoint Auth (off), E.164 Crty code= 44, E.164 Area code= local area dialing code.

L0 domain (CDP)=#1,ID=XXXXX..with settings Endpoint Auth (off), E.164 Crty code= 44, E.164 Area code= local area dialing code.


Gateway Endpoint= with the entryof where i want to send call to,with the far end stat ic ip add= voice nodeip(itg)


Routing entries= has gateway endpoint from above, entries= #1,dn prefix=2,dn type=L0 CDP,rter cost=1,

#2,dn prefix=2483,dn type=L1,rte cost=1...


please help cos im sure im close but cant F*****g get this last bit...THANKS


Remember if it doesn't work hit it harder

Scott UK
 
So i guess the enpoints are registered..does everything else look good, DCH established, are your H.323 trunks in a different zone then your sets.I think you can do some sort of routing test in the NRS try that.
 
I've done the h323 routing test which passes, I had a look at my notes from a previous system & something is bothering me, do i need an entry in thr NRS for the gatekeeper?

Remember if it doesn't work hit it harder

Scott UK
 
do i need to have an entry in the gateway endpoints for the Call Server to register with the NRS?

Remember if it doesn't work hit it harder

Scott UK
 
In the NRS you have must entries for:
-CS1K
-Opt11 ITG board
-All other connected system

From the NRS Gateway Endpoint view active DB, select the text with your mouse and copy and paste here.

Are you using RAS h323 Endpoint or static endpoint? Better to choose RAS, because you can really see if the registration is active or not. Maybe you also use SIP Endpoint. Then Dynamic SIP is recommended for the same reason
 
Hi Folks,

I have two CS1K switches trying to connect via SIP trunks. The issue that I run into is the end point does not stay registered. It registers and then un registers.

Any suggestions.

Both switches have updated patches, running transport TCP, and is using Dynamic SIP.

Thanks in advance!
 
There is a parameter in the sigserver and NRS called the keep alive timer. Nortel recommend that they are set to 30 seconds.

Time-to-Live

The registration message includes Time-to-Live information. Endpoints

periodically send registration-request messages to the NRS in order to remain

registered and so that the NRS knows that the endpoints are alive.

An endpoint’s registration with the NRS can expire. Registering endpoints

must include Time-to-Live information in their registration-request

messages. The NRS responds with the same Time-to-Live information or the

Time-to-Live information currently configured on the NRS if the NRS timer

is shorter. This is a time-out in seconds. After this time, the registration

expires. Before the expiration time, the endpoint sends a registration-request

message with the “Keep Alive” bit configured. When the NRS receives this

request, it extends the endpoints registration and resets the Time-to-Live

timer.

If the Time-to-Live timer expires, the NRS unregisters the endpoint. The

endpoint’s entry in the internal database is updated to indicate that it is no

longer registered and that the associated transport addresses are no longer

valid.

Configure the Time-to-Live timer using NRS Manager. Nortel recommends

that the timer be configured to 30 seconds. Refer to “Configuring

system-wide settings” on page 402 (specifically, Procedure 31: step 4 on

page 403).
 
Can we please NOT ank-and answer another question in someone else's thread?

Phones: The NRS is the gatekeeper.

Set up the other system as RAS (as dlesap suggested) that will tell you for sure if it is registering or not. Makes it far easier to troubleshoot.
 
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