Calls H323

Hello

I have some problems with the internet through ok with SIP h323 calls, can not be. the topology of the network is less to:

SX20 A, B SX20, SX20 C-> pack of Stater (double nic) VCS-> firewall-> internet-> tandberg c60 (not registered in VCS)

in this scenario, since internet can I make calls to any interior sx20 registered in VCS?

I appreciate your comments.

Thanks in advance.

Hi Juan,

of course, you can place a call to any internal endpoint. If your public DNS SRV record properly configured something like this:

A Cisco.com. 60370 IN A 72.163.4.161
ABDELKADER Cisco.com. 60330 IN ABDELKADER 2001:420:1101:1: a
SRV _h323ls._udp. Cisco.com. 3599 IN SRV 1 0 1719 vcsgw.cisco.com.
SRV _h323cs._tcp. Cisco.com. 3600 IN SRV vcsgw.Cisco.com 1 0 1720.
SRV _sips._tcp. Cisco.com. 3600 IN SRV 1 0 and 5061 vcsgw.cisco.com.
SRV _sip._tcp. Cisco.com. 3095 IN SRV 1 0 5060 vcsgw.cisco.com.

then, when a call such as H323:[email protected] / * / arrives at VCSE, VCSE looks upward through his search rule (if properly configured) and route the call to the endpoint registered (as a pbx).

Best regards, Ahmad

Tags: Cisco Support

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    Gracias

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      timeout conn 1:00:00 udp 0:02:00 h225 1:00:00 h323 2:00:00

      (i.e. a list of names of Protocol recognized each followed by a timeout in hours, minutes, and seconds). This example requires a limit of 2 hours on the H.323 connections; However, it also imposes limits on the other protocols, which would also affect a video call (UDP and H225). Several different network protocols are involved in an IP video call. The call being demolished may cause a delay applied to all of them.

  • can't make an external call with CuCM and H323 gateway

    Hi experts, I have a problem with CuCM and h323 Gateway. I use a 2811 router to make a gateway H323, CuCM server and Switch layer 2 build a VoIP LAB, this my network:

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    I have configured the gateway h323 and attach files to router parttern on follow CUCM

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    Your DP pointing CUCM is wrong, or your ÉRA OPX, depending on what you need.

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    Description 08395959204

    activation of the caller ID

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    progress_ind enable progress 8

    h323 voice-class 1

    session target ipv4:192.168.1.2

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    No vad

    Your DP is waiting for 1... and you send 3100, they must match.

    You might need to change the significantt numbers and entering CSS, but only you can know

    For outgoing, you are throwing 9 predot, but again, expect it in your RFP, again, change as you need.

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    port 0/0/0

    Forward-digits all the

    You cannot transfer the numbers all send you also 9 for each call

    Change your configuration you want / need.

    HTH

    Java

    If it helps, please note

    www.Cisco.com/go/pdihelpdesk

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