VoIP Tag Directory

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Featured VoIP Questions

  • CISCO Call Manager

    We have recently purchased a ISR 3825 loaded with Call Manager. We are able to access the SDM via a laptop but cannot access the Call Manager software. The router wasn't supplied with any software or details of how to access Call Manager, does anybody have any ideas?

    Blue895 pointsBadges:
  • change extension four digit a five digit in Cisco Call Manager

    how to change extension the 4 digit a 5 digit i need the change five hundred extension

    Narvas5 pointsBadges:
  • Set the date in CCTV

    I want to know how to set the date in CCTV by using the keyboard.

    saggile65 pointsBadges:
  • Call with no rings using CallManager 8.6

    I have CallM 8.6 with 2 voice routers 2921 (128 Pvdm 3) and 10 E1 lines. When I place a call randomly after I make the nr to cal, for example 2222 I don't hear the ring  until the person is answering. Can somebody help me to resolve this issue? Phone model 6945 and 7931 G Thanks a lot!

    gulici5 pointsBadges:
  • Troubleshooting CCTV camera connection

    We have 16 CCTV cameras in our office and connected to the Samsung DVR. All the cameras are working fine except one, only one. It shows as black screen on the monitor where all the 16 cameras' videos are tiled.Checked that power with the camera and it works, when the light sensor closed the night...

    madhan3290 pointsBadges:
  • International Calls

    How to make absolutely sure that a cisco Iphone 9971 is able to receive international calls within Cisco Unified CM Administration System version: 7.1.5.30000-1. The user has his 9971 linked with his iphone, and the international call from Scotland goes straight to his cell phone's voicemail....

    flyingson5 pointsBadges:
  • NVR login to failed through internet

    I able to access my NVR in local network. But I'm not able to login through internet using public IP. I publishing the NVR through ISA server. I'm able to see the login page, but after enter user name and password, "Main connect failed" message comes up. Do you have suggestion, please share with me.

    pdsathishkumar3,790 pointsBadges:
  • Connection between CDR files and the corresponding database files

    If I knew the CDR file name and I want to match it with the corresponding database file name, for example I have this CDR file name (VT032013061200022234). Which file of the coming database file name it match...

    kanar10 pointsBadges:
  • What is CDR? Is it related to roaming?

    What is CDR? Is it related to roaming?

    Technowise305 pointsBadges:
  • Difference between FDMA, TDMA and CDMA

    What is the difference between FDMA, TDMA and CDMA? Could you give me an example?

    NetworkingATE1,545 pointsBadges:
  • Call detail recording and DID

    CDR shows a PBX send a number of DID business concept to incoming calls. Why is this of concern to the administrator and what two steps should be taken to address the concern?

    79138210 pointsBadges:
  • Need help with CallManager configuration

    I need your help for Cisco CallManager express. Hi! l have two sites connected via leased line. On main site (site A ) l have a 2800 series router with CallManager express , one Cisco 2960 switch and few Cisco IP iPhone (SPA 525 G2). What l want now is to deploy 2 IP iphones on the second site...

    kingelka5 pointsBadges:
  • Cisco Call Manager services issue

    Hi, I have one issue with Cisco Call Manager 4.1. my old registered IP phones are working fine, but when I register any new phone, the phone is not receiving Service URL, Messages URL, Directories URL. When I check conf file on call manager it's contains all URLs, but in IP phone network settings...

    Chetanm145 pointsBadges:
  • Voice and Data Network Setup

    I have two ISP's. One strictly for Voice data and the other is strictly for Data.  I have about 40 users with 40 7961G Cisco IP Phones.  I have one Cisco 48 port POE switch, and I have two Gateways (one for each ISP). How do I setup a network that will: 1. have all the voice traffic go over the...

    Arshad1605 pointsBadges:
  • CCM on 2600xm ?

    I have a 2611xm and a 2620xm and 2 - 7942 IP Phones - Can I install Cisco Call Manager and make one ring the other? How? Which IOS do I need and can you set me in the right direction? I have never installed CCM before... Thanks in advance.

    CCMNewbie5 pointsBadges:
  • How to Setup the ATA 186 as a SIP Device with Call Manager 7?

    I would like to use the Cisco ATA 186 as a SIP device with Cisco Call Manager 7. However, I have found that the SIP firmware for the Cisco ATA 186 is unsupported by Call Manager 7. Therefore, In order to use the ATA as a SIP device with the Call Manager, I believe I will need setup the ATA as a 3rd...

    leymane5 pointsBadges:
  • Cisco Call Manager CSS

    Hi, I'm a beginner with Call Manager 7 and need some help. this is a Hotel in Spain. The Director wants to block all the rooms extensions. when the reception makes the customer check in, I have to change the CSS (calling search space) on the Directory number. CSS Block to CSS Allow. So they can...

    Absolutt5 pointsBadges:
  • Cisco Callmanager 3.3 Reporting Question

    I'm trying to automate a report that I can manually run in Callmanager in the CDR Analysis & reporting tool. I'd like to automate the QoS Detail report to run weekly or monthly and email itself to a specific person. I'm OK with a 3rd party tool running the report on my windows 2000 server if...

    Robbzilla5 pointsBadges:
  • Cisco 7965 and remote SIP server not working

    Hey guys, I have this very weird problem and I just can't fix it.. any ideas would be very appreciated! I have a Cisco 7965 ip phone here on my desk. I have a tftp + sip server running in a datacenter and it seems the phone fetches all the data from the tftp, but can't connect to the SIP server....

    Chrisss15 pointsBadges:
  • what if a user can make calls but can not receive?

    what could be the reason that a user is receving calls successfully but can not receive calls? I think it could be releated to Calling search space;but don't know the exact answer. if any body can please explain

    OneTwoThree1235 pointsBadges:

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