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Knowledgebase : VoIP > SIP Speaker and Amplifiers > SIP Speakers and Talkback Speakers
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Our loudspeaker outputs are potential-free. If no paging input occurs, the outputs is at or near zero voltage.
Our speakers are compliant with RFC 3261, but not every SIP extension is fully supported, such as extensions for certain phone features that our speakers do not require.
_What are the Asterisk settings to set up our paging speakers?_ For both IP Speaker and the Loudspeaker Amplifier, the settings are contained in the sip_additional.conf file in Asterisk. This file should read as follows in which "100" represents the use...
Our speakers are SIP endpoints that use the SIP protocol in RFC 3261. Depending on the business case, we will consider custom applications using other protocols. Please contact sales@cyberdata.net for inquiries concerning other protocols.
_How many horns can be connected to an amplifier?_ CyberData's VoIP Paging Amplifier supports the following outputs: * One 8-ohm speaker: 8 watts * One 8-ohm speaker with external PoE power injector (CyberData PN 010867): 10 watts * Two 8-ohm sp...
_Our IP-PBX server is RFC 3261 compliant in that it can register other SIP endpoints, so how do I create multiple paging zones using your speakers?_ Our speakers do not create multiple zones as this is a feature (SIP extension) of the IP-PBX server. If ...
_What are the output levels of the speaker contacts?_ The output level is 15 Volt maximum.
Page groups are found in the extensions_additional.conf file in Asterisk. The paging group portion of this file should read as follows in which "101 and 102" are the usernames and extensions of two speakers and "103" is the extension used to call the pagi...
Click to open SIP Ceiling Speaker V2 (011098 / 011099) [http://www.cyberdata.net/voip/011098/]
Click to open SIP Talkback Speaker V2 (011180 / 011181) [http://www.cyberdata.net/voip/011180/]
_Are there a set of specs. or standards that define proper spacing for your IP Speakers? We need to determine the proper number of speakers for our buildings' corridors. I am looking for something that considers ceiling height and room size/shape to sugge...
_I upgraded my 3CX PBX server to 7.1 and now my Rev B CyberData VoIP IP Speaker and My VoIP Paging Amplifier do not stay registered with the server._ There is a 3CX version 7.1 registration / timing bug. To correct this problem, complete the following s...
_I've connected the SIP Paging Adapter to a third party analog device for paging zone access to analog speakers. I am getting terrible feedback from the speakers when I page. How can I avoid the feedback?_ Generally, loud feedback can occur when you use...
_I have a speaker used for multicast paging. How can I also set it up as a night ringer extension?_ See Section 2.3.3, "Night Ringer Setup" in the V2 Speaker Operation Guide (under Downloads) [http://www.cyberdata.net/voip/011098/].
_Which IP-PBX servers do your speakers interoperate with?_ Our speakers interoperate with the IP-PBX servers in the following link [http://www.cyberdata.net/support/server/index.html].
_I hooked up your speakers using Asterisk and they play audio individually but why don't they play in a paging group (zone)?_ * Make sure you have installed and loaded a timing source such as Zaptel's "ztdummy" on your Asterisk server. * If you are ...
_My speakers are not loud enough. What should I do?_ CyberData recommends good quality speaker wire that is 16 guage and a maximum length of 25 feet. For maximum output, use two 8-Ohm speakers that are wired in parallel with the shortest possible cabl...
_What 8 ohm speakers are recommended for the Paging Amplifier?_ CyberData's 011068 Loudspeaker [http://www.cyberdata.net/products/voip/accessories/011068speaker/index.html].