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Audiocodes IP Phone Manager Custom Placeholders

Audiocodes, Audiocodes…oh, Audiocodes. I continually battle with your poorly written documentation for your excellent products. It’s either you write your documentation poorly, I’m just a terrible reader of technical documentation, or maybe it’s somewhere in the middle. Usually I blame myself, but I really think it’s you this time.

AudioCodes Logo

A great example of this is AudioCodes IP Phone Manager Express, a centralized management server for AudioCodes VoIP phones that is free for the first 500 phones purchased. The program sits on top of IIS, installs and utilizes SQL Express, and leverages option 160 (custom option) from DHCP for directing phones for registration. These guys have an excellent write-up on how to install it (just don’t have two option 160s like I did, for some stupid reason).

So you get it installed, phones are registering with it, the wind is against your back, and now you want to customize options. If you follow the administrative manual that comes bundled with the download (or just download it here), you might think you’re limited to just the placeholder values that come with it. Page 21 in the manual demonstrates how to enter the values for the placeholders, but it doesn’t show you where. The manual for the IP Phone Manager (non-express, download it here), has more information to explain what’s going on, but even it lacks some clear, explicit directions for creating those placeholder values.

This is my biggest complaint about AudioCodes documentation: instructions and documentation isn’t always clear and straightforward, written from the perspective of someone installing this stuff.

So how do you create those placeholders? Turns out it relatively simple, and makes sense once you connect the dots.

To create placeholders, you create the variable values in the configuration templates. Go to Phones Configuration > Templates > select the phone template you want to adjust:

IPP Template

In the above example, I’m creating a multicast group for paging. Also, I kept the naming scheme consistent, but you don’t need to include “ITCS_” for the variable, as long as it matches later. (09/22/16) Correction: you do need to keep the naming scheme the same, at least from what I can tell in setting region placeholders. When you enter the placeholder name, IPP appends the name with “%ITCS_<yourPlaceHolder>%”.

Then, you can create your ‘Regions’ for customizing configurations, and then add your customized values to each region like this:

IPP Region Values

Next, change the region of the phone(s), if you haven’t done this already:

IPP Phone Options

Finally, update the phone configurations. Go to Users > Manage Multiple Devices, add the devices you want to update, select the action “Generate IP Phones Configuration Files” or “Update Configuration File”, then click “Generate IP Phones Configuration Files”:

IPP Update Config

Generating will restart the phone, updating will not. I prefer generating, but you may not want to avoid the phone restart.

That’s it.

AudioCodes has a great system here, and it’s pretty cool that it comes free. The only hiccup I’ve encountered with the program so far is that I have some phones that I can’t issue commands to for some reason. There are some users that I can’t put in regions or update configurations, and when I try, IPP tells me that the user is not approved, but when I try to approve the user, it says the user is already approved. It’s very strange, and thankfully I don’t worry about it much because the users are in the default region, but I could see this being an issue for sure. I haven’t reached out to AudioCodes yet for support, but I’ll update something here when I do.

Happy phone managing!

Skype for Business/Lync Server and Exchange UM: Errors with Event IDs 1079 & 1136

During a recent Skype for Business-Exchange 2013 deployment, I tried running all calls to a DID, then to an Exchange 2013 UM Auto Attendant. After some hiccups I had it working, but painfully, dialing by extension and transfers did not work from the Auto Attendant. After doing some investigating, the Skype server wasn’t giving me an errors, and my syslog from the Audiocodes gateway was indicating calls were transferring.

However, the Exchange server gave me two errors regarding unified messaging: 1079 and 1136.

1079:

exUMError1079

1136:

exUMError1136

I tried lots of solutions, tested my environment numerous times, but nothing was working. If you look these errors up when doing a Skype for Business server deployment, you’ll often see Microsoft KB 3069206 come titled, “Exchange UM Auto Attendant cannot transfer calls to a phone or extension number in Skype for Business Server 2015“. Looks great and promising…

…but I’ve already updated the server to the latest CU.

With more Google-fu, I found my solution: I needed to change my certificate for the Exchange server.

According to this TechNet thread, the certificate assigned to the UM services on the Exchange server needs to have it’s subject name be the same as the Exchange UM server’s name. I had used the same UCC-SAN cert for UM services that I set up for the Skype for Business Edge server, and added all the subject alternative names needed.

The fix: perform a new certificate request from the internal CA, apply the certificate to the UM services, then restart the UM services on the Exchange server..

After that, call transfers worked!

Hope this helps someone.

 

Skype for Business: “Prerequisite installation failed: MSSpeech_TTS_pt-BR_Heloisa”

While doing a Skype for Business deployment, I encountered this strange error that was preventing the S4B server components from installing: “Prerequisite installation failed: MSSpeech_TTS_pt-BR_Heloisa”.

The log file showed the following:

languageErrors

After doing some Googling, the consensus was to find the MSI file and replace it.

The file was located here: C:\ProgramData\Microsoft\Skype for Business Server\Deployment\cache\6.0.9319.0\setup\speech\pt-BR\

However, the question was where to get the speech files. I tried getting them from the ISO, but it appeared the files on the ISO were corrupted, so I had to get the files here:

Microsoft Speech Platform – Server Runtime Languages (Version 10.1)

I ended downloading what I needed, but subsequent MSI files were also having problems, so I ended up just replacing MSIs in the the directories “pt-BR” through “zh-TW” just to be safe.

The installation then continued successfully as expected.

Hope this helps someone.

Update (06/07/16): Had this problem again (forgot to replace ISO), and I found out that if you keep the S4B ISO mounted or DVD in the system, then S4B will re-download the bad packages from the ISO/DVD. Dismount or eject the media, then copy the MSI files.

Update 2 (09/20/16): You can also just re-download the ISO. Problem solved. 😀