A telephone interface for ClearOne's industry-leading XAP professional conferencing systems. The XAP TH2 enables conference call functionality for XAP installations with its single telephone line connection. Up to 16 units can be linked for greatly expanded conferencing capability.

XAP TH2 APPLICATIONS

• Conference Rooms
• Boardrooms
• Courtrooms
• Distance Learning Facilities
• Convention Centers and Hotels
• Training Rooms
• Telemedicine Facilities
• Houses of Worship

Brief Info

- Highest quality telephone interface available
- Integrated DTMF (touch-tone) dialing
- RS-232 for stand- alone control
- Selectable auto-answer and auto disconnect
- Expansion bus control allows seamless integration with XAP systems
- Audible ring indicator

Superior Audio Performance

• Digital signal processing technology ensures crystal clear audio
• Full-time echo cancellation eliminates telephone line echo
• Automatic level control
• Digital anti-alias filter minimizes hum and Central Office switching noise
  

Configuration Flexibility & Scalability

• Connects to ClearOne's XAP and PSR products through expansion bus port
• Conference up to 16 callers in a XAP installation with multiple TH2 units
• Configure through included G-Ware™ software, or through RS-232 port
  

Ease of Use & Control

• Speed dial stores 10 frequently dialed numbers
• Incoming call ringing is heard through the loudspeaker
• Selectable auto-answer and auto-disconnect
• Users can dial telephone numbers, access voice mail, pagers, etc. without the use of a separate telephone device through integrated DTMF (touch-tone) dialing
• Software-selectable country configurations

The digital telephone hybrid shall integrate a standard 600-Ohm analog telephone line with a nominal level of -9 to -15dB into an audio conferencing system. The hybrid shall provide two RJ-11 connectors
for connection to a telephone line and telephone set.

The hybrid shall include a balanced line-level input and a balanced line-level output to pass audio to and from the audio conferencing device. The input and output shall each have a selectable mute
accessed via serial command, custom software, or contact closure. The input and output shall use three-pin Phoenix connectors.

The hybrid shall have telephone line echo cancellation with a tail time of no less than 31ms. The audio frequency response shall be at least 250Hz to 3300Hz with a signal to noise ratio of >62dB re max
level.

An audible/visual/serial ring indication and DTMF dialing capability shall be provided on the hybrid.

The unit shall have a digital network bus to receive system control. Up to sixteen units can be linked to add up to 16 telephone lines to the audio conferencing system.

The hybrid shall allow manual enabling/disabling of telephone calls through buttons on the front panel. It shall have selectable auto answer and auto disconnect. Additional settings shall be enabled through configuration software. This software shall select either burst adapt or auto adapt hybrid null, receive reduction, selectable receive boost of 0, 3, 6, 9, or 12dB, on/off receive automatic level control (ALC), auto answer, auto disconnect, loop drop or call progress, DTMF level, dial tone level, audible hook indication, and audible ringer indication. The hybrid shall be able to store 10 speed dial numbers.

The presence of transmit and receive audio and clipped audio signals, as well as on and off status, shall be indicated by LEDs on the front panel of the unit.

The unit shall have the ability to meter transmit and receive audio.

The unit shall be set up and operated with intuitive software that allows complete configuration of the system. Additional control shall be handled via custom control software, RS-232 protocol (with communications speeds up to 57,600 baud), or contact closure.

The hybrid shall use a single rack space and an internal 100-240VAC auto-adjusting power supply. It shall meet FCC, CSA, IC, NOM, Cofetel, ACA, SABS, JATE, and CE requirements.

The ClearOne XAP TH2 is specified.