Voice over IP

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Hi,We have AT&T MIS T1 Link and would like to run VoIP across the T1. Head-office End: VPN 3060Branch Office End: PIX 515E. Can someone quide how should I do the QoS in this setup.

SSubbiah by Level 1
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BEN,Currently one of my client Network Topology is VOIP 4-digit dialing on the 3640 via legacy Nortel Opt-11 PBX between HK and California. I want to deploy a better solution AVVID. What would you recommend?.Allen/Network Engineer.

a-leuluai by Level 1
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I would like to use an outbound application on a pots peer to limit some calls' duration (simple session-like application with timer). I configured application xxx out-bound on the outgoing pots dial-peer but the TCL script has been never started. I ...

Dear Netpros,Does the application "debitcard_multi-lang_Cisco.1.1.0.0.tcl" support Laos Language?? If yes then could someone suggest the changes to be made in the TCL Scripts to support the language of Laos which will fall under exceptional languages...

rushabhns by Level 1
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Hi, I have a question regarding VoIP failover to a PBX in order to reach remote locations via PSTN when some link fails. I have a FR hub and spoke topology. The central site connects 80 remote offices and has an E1 link to an Ericsson PBX. The remote...

carlosv by Level 1
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Hello, Are there anybody using sip ver 2.1?We are going to upgrade from 2.0 to 2.1but see that changing the IP address of the SIP requires uninstall all SIP and install again with a new IP !However in SIP 2.0 we can change the IP address of the SIP a...

hacar by Level 1
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I am working on a LAN/WAN design to provide QOS for voice and video between multiple sites. Each location (about four) will have a Cisco firewall and router connecting it to the Internet. The sites will be interconnected via a site-to-site (firewal...

Dear all,i am trying to setup an H323 VoIP between a Multitech voice gateway MVP400( in the Head Office) with Cisco ATA186 ( in a remote branche connected to HO through WAN) .as a first scenario , i have configured the MVP400 for FXS operation ,...

teltac by Level 1
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hi dears. I am begineer. Pls tell me that is it possible to implement VoIP solutions over cisco 2522 series routers. I mean this series support this configurations for VoIp.