Lync Server 2010 is the latest version of the Microsoft Office Communicator server.

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57 views

Lync 2013 External connectivity certificate

I have been struggling a few days with connectivity on my external sip domains. My Setup is as follows: I have 1 standard FE server not publicly accessible. I have an Edge Server that is publicly ...
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32 views

Lync 2013 dropped calls after 5 min

I have a problem with call dropped after 5 min ( during mute "on" ). If mute is "on" RTP packets will not flow from Lync server. Do you know how to force Lync to sent "empty" RTP packets during mute ...
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2answers
870 views

Lync Server 2010 with Hosted VoIP PBX

We just deployed Lync Server 2010 in our organization and it is working great so far. The next step for us is to enable enterprise voice so that we can replace our telephones with service that is ...
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2answers
60 views

Lync 2013 VPN access

I have a working, internal use only Lync 2013 Enterprise FE pool. Is an Edge server required to expand access to VPN users (no split tunnel, and with double encryption of course), or would a ...
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2answers
98 views

Lync 2013 PSTN Gateways [closed]

I am looking for a certified Lync 2013 to PSTN gateway chassis that can take different modules (ISDN PRI, ISDN BRI or Analog trunk modules). I cant find any manufactures offering modularised gateways ...
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1answer
104 views

Lync 2010 web app Share desktop not available

We have a Lync 2010 we are attempting to set up Lync meetings with external users however when we get the meeting set up there is no option of "Desktop" under the "Share" menu. I can't find any kind ...
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1answer
198 views

Cannot run without administrator privileges

I have a user who is running Lync, but unless it is run as an administrator, she cannot log in. Her Lync account is fine and other standard users do not have this issue. I have been able to log in by ...
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29 views

Lync + SSL terminating web proxy

In my organization they federate using Lync with many partners - it works for everything except for sharing whiteboard and powerpoint presentations. When we attempt to join the whiteboard, we get a ...
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0answers
19 views

Cisco UC Integration for Lync does not switch back Lync status after a call

We use Cisco UC Integration for Microsoft Lync with Office 2013. The integration does not seem to be as good as with Office 2010 (we have a separate icon for the running program, not the expected ...
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3answers
3k views

What software is out there for Video Conferencing within our LAN [closed]

We are looking at various Video Conferencing tools to have conferences mainly between two offices. There is a 10mibt connection directly from one to the other and both offices are on the same ...
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0answers
264 views

Configure SIP Trunk from Lync 2013 to Cisco Call Manager v6

I'm implementing Enterprise Voice for Lync, and I have to get Lync to work with a antiquated Cisco Call Manager version 6. The SIP trunk has been created but I get this error on my Lync servers: A ...
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1answer
62 views

Automation of helpdesk password reset calls

From a customer we get a lot of password reset requests (expired or lost). I have thinked about a automatically solution: User goes to webpage Enter his username The system call the user no his ...
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0answers
29 views

What is the ApplicationContactURI in a trusted Lync application?

I have got a lot of information from my Lync Server administrator, for making a Trusted Application, but it is required to enter the Application Contact URI, and I can not find that information. ...
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0answers
63 views

Install lync server on standalone server? [closed]

In an attempt save resources I'm attempting to install Lync server 2013 on a standalone server I have just installed. I've just installed Windows Server 2012 Standard on a machine and am now I've been ...
0
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1answer
106 views

Lync 2010 incoming normalization

Can anyone help with normalizing incoming numbers from our audiocodes mediant 1000 (from PSTN) box into lync. Out the box, numbers are presented to lync without a leading zero, so eg a local london ...
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0answers
131 views

Public IPs behind Watchguard Firebox for deploying Lync

We have an XTM 515 Firewall in our company and are in Lync 2013 implementation phase. For the Edge Server we need 3 different IP addresses. Our ISP provided 8 addresses in 2 different subnets. For ...
2
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0answers
319 views

Authentication Problems with Lync Online Using DirSync/AD credentials

I am in the process of vetting Microsoft Lync Online for use within our organization. I have purchased 2 licenses for testing so far. We will only be using Lync Online Plan 2 and nothing else so we ...
3
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1answer
67 views

Windows users with smartcards using Lync Android app

We have a Windows network where users are required to log in using a smartcard instead of a password. Is there a way of allowing our users to use the Andoroid/iOS Lync app, even though they don't ...
1
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1answer
416 views

How can I get the number of users actively using Lync?

How can I report on the number of users actively using Lync in my organisation? I want to be able to find out what the uptake is. Thought about going through our mail server, but the saved ...
0
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1answer
629 views

How does Microsoft Lync 2013 connect between clients during IM/calls?

I've done my own research in the UccAPI logs as well as opening a ticket with Office 365 support but the results are still muddled and confusing. I have yet to do full on packet captures to really ...
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0answers
167 views

Lync 2013 pulls in wrong contacts from Outlook

I have one user who has their Lync contact list showing wrong user information. For example, one contact was listed correctly yesterday, but now their name changed to someone outside of the company, ...
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2answers
450 views

LyncClient.GetClient() not working when called via mvc on server

I have a tricky question and hope that someone could help me out (really important for me). My Site should make an automatic call via the Lync client if someone does a certain action on the website. ...
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0answers
61 views

How to create a meeting on Microsoft Office Communications Server 2007 R2 without using Communicator or Outlook?

We are a small team (about 20 people) of developers and we needed a platform for conferencing with support for audio, screen sharing and whiteboard. Now we have a chance to try Microsoft Office ...
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0answers
111 views

Lync 2010 url don't display correctly on recipient side

started to use Microsoft Lync 2010 internally recently and we have discovered a problem when we send URL in the chat window they don't get displayed as URL on the recipien window. The first URL when ...
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1answer
546 views

Microsoft Exchange Add-in is causing 'form region could not be opened'

User is using Outlook 2010 connecting to Exchange 2010, along with Lync 2010 with UM enabled. When she gets a voicemail, it should show up in her inbox looking like an email with transcription and an ...
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1answer
4k views

Trying to get a Polycom CX600 phone to work with Lync 2013 server/client

I'm currently trying to setup a Polycom CX600 to test the operability with Lync. We have been using Lync for several months, but only really using the IM aspect. I didn't set the Lync server up ...
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83 views

Lync Mobility and users homed on an SBA

A client has found that Lync 2010 Mobility does not work for users homed on SBAs. This seems reasonable (although very annoying) because the appropriate services are not on the SBA server. This is ...
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1k views

Lync 2010 Endpoint was unable to register

So after deploying a Standard edition of Lync 2010, When testing the outside connectivity I'm getting an error: The endpoint was unable to register. I make sure everythins was properly in place: DNS ...
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1answer
1k views

trying to install lync 2010 and experiecing an error with central management store

I'm trying to install Lync 2010 and i'm getting stuck in the stage where i have to install or point to the local configuration store. I've tried finding it in the domain and without luck, any ...
0
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1answer
144 views

Remove Lync 2010 Standard

I am trying to remove my single server Lync standard install via the Topology Builder. By going in to my site -> Standard Edition Front End Servers -> Delete, i get the error A published pool hosting ...
2
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1answer
2k views

How to configure Windows Firewall to protect the external interface but not the internal one?

Windows Server 2008 R2 SP1, running the Edge role of Lync Server 2010. One internal network interface connected to the company LAN, configured with a private IP address, subnet mask, internal DNS ...
0
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1answer
78 views

Is there a Lync equivalent of Avaya's Telecommuter Mode?

In Avaya Telecommuter mode, the Avaya IP Office has an option to route the voice call to an Avaya hard/soft phone to a traditional phone in the PSTN. While the TCP traffic for call handling goes to ...
0
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1answer
273 views

Can I use deploy Lync on 1 server without reverse proxy?

I have deployed lync on 1 server. This server has 2 nic's. One on the internal network and one on that is live to the internet. The inside sip domain is lync.domain.local. The split brain DNS config ...
2
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1answer
443 views

MS Lync on Terminal Server

Is there a way that I can install (hosted) Lync on our terminal server and when a user logs on, it automatically inserts their email address and the correct manual SIP settings so I don't have to log ...
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0answers
179 views

How do I download the avatar image from an Active Directory server?

I'm using the ldapsearch.exe binary that was installed along with an Oracle client. It took awhile to tease out the arguments that it wanted, but I'm able to successfully connect to AD and parse out ...
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2answers
1k views

Problems installing LYNC on non-domain controler

I have two servers in this set up. AD and EX, the domain is called mydomain.net The AD is a Windows 2008 Server (32 bit) with Active Directory installed AD only has it's own ip in the DNS-servers ...
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0answers
242 views

Getting error when preparing active directory for lync server

Getting error when preparing active directory for lync server failure occurred while attempting to check the schema state please ensure active directory is reachable. I have also connected this ...
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1answer
2k views

What is the video-conferencing limit of Microsoft Lync

How many people can participate in a video-conferencing call using Microsoft Lync? -- By contrast, Skype supports up to 10 people using video-conferencing. Once that number is exceeded ...
0
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1answer
96 views

Lync Edge and Exchange Server: how to have access to my exchange mailbox from external network and also to the OWA

I've some problem in the configuration of Exchange 2010. My topology is like that: Server1 = Domain Controller Server2 = Exchange Server Server3 = Lync Server Server4 = Lync Edge Our public ...
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1answer
192 views

LYNC - SIP “413 - Request entity too large” error to SUBSCRIBE requests

I'm currently trying to federate two Lync domains with one custom SIP proxy in the middle. The problem is that the front end server will reply "413 - Entity too large" to subscribe requests coming ...
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1answer
874 views

Lync Server 2010 Installation problem on Windows Server 2008 R2

On Deploy -> Step 1: Install Local Configuration Store I get this error: Automatic collection of configuration data failed. All pre-requisites are met.
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1answer
2k views

Polycom CX500 Lync Phone Edition consistently failing to sign in

I have configured a Lync system which is successfully working with the Lync windows client. I followed the instructions at ...
0
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1answer
413 views

Office 365 NTLM authentication

Can I change the authentication mode for o365 from basic to ntlm? I'm having an issue where external users get prompted for MAPI login in Lync when they dont have Outlook open. I found an article ...
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2answers
2k views

Lync Server 2010 standard: issue sharing powerpoint slide

I've installed Lync standard edition with: 1 front end server + 1 edge server. Lync web service running on 2nd NIC on front end server. When two external client (different LAN) trying to share a PPT ...
2
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1answer
865 views

Lync Pool discovery issue in SCOM 2007 R2

Trying to get my Lync topology to show up in the SCOM 2007 R2 console. So far, I've done the following: Deployed the SCOM agent to the Lync servers Enabled Agent Proxy on all Front End servers in ...
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0answers
398 views

LYNC 2010 Dial-In in Meeting DTMF issue

We are facing an issue in the LYNC2010 dial-in to a meeting. We redirect an Asterisk number to LYNC, whitch connects successfully in the dial-in plan of LYNC. After calling from external network to ...
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2answers
266 views

Microsoft Lync and traditional telephone lines

We're looking into the new Lync server from Microsoft and I'd like to get to the basics. One of the vague questions for me is regarding external calls. How does Lync connect you to an external call? ...
0
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1answer
71 views

Install the same Active Directory Schema extension again

is there any possibilty of problems, due to a 2nd time installation of the schema extension for a lync server, in an active directory childdomain of a forest? Replication overhead would not be that ...
2
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1answer
213 views

Lync install on XP machines closes Office applications

Our company is in the process of deploying Lync to our users. We intend to use GFI LANGuard to deploy the software to client machines. In testing, the installation has gone smooth on both Vista and ...
2
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2answers
2k views

Ports used for Lync Edge server

I have Lync 2010 Standard deployed in my environment, along with an edge server. On my firewall I have NAT'd the public address(s) to the server. Right now I have all the ports opened for these ...