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Configuration

~ DIP Switch Settings

12

Technical Services Group 

~ 1-800-283-5936 (USA) ~ 1-801-974-3760

Receive AGC

DIP switch 3 enables/disables the automatic gain control (AGC) function in the

firmware. The AGC feature is designed to keep soft and loud telephone participants

at a consistent level.

DIP Switch

Position

Description

3*

On (up)

Receive AGC enabled

3

Off (down)

Receive AGC disabled

Auto-answer

DIP switch 4 enables/disables auto-answer. When enabled, the AP10 will

automatically answer incoming calls after one complete valid ring has been detected.

DIP Switch

Position

Description

4

On (up)

Auto-answer enabled

4*

Off (down)

Auto-answer disabled (follows 

the serial command)

Auto-disconnect

DIP switch 5 enables/disables auto-disconnect.

DIP Switch

Position

Description

5*

On (up)

Auto-disconnect enabled

5

Off (down)

Auto-disconnect disabled

Call progression/loop

DIP switch 6 selects either loop drop or call-progress mode. Call-progress mode will

disconnect the line upon detection of a valid call-progress signal. Call progress will

detect the reorder tone and busy signal for the U.S., Canada, United Kingdom,

France, and Germany.

DIP Switch

Position

Description

6

On (up)

Call progression enabled

6*

Off (down)

Loop drop enabled

To issue the AA (auto-
answer) serial command to
toggle auto-answer, DIP

switch 4 must be off (down).

In order for the settings on
DIP Switch 6 to function,
DIP Switch 5 must be on

(up). Auto-disconnect must be
enabled before either Call
Progression or Loop Drop are
applicable.

✍

✍

Summary of Contents for AP10

Page 1: ...AP10 Telephone Interface Installation Operation Manual ...

Page 2: ...be reproduced in any form or by any means without written permission from ClearOne Communications Inc Printed in the United States of America ClearOne Communications reserves specific privileges Information in this document is subject to change without notice AP10 Installation and Operation Manual ClearOne Part No 800 150 201 June 2002 Rev 2 0 ...

Page 3: ...requirements 5 Telephone line requirements 5 Equipment placement 5 Environmental requirements 5 CHAPTER 2 Installation 7 Hardware Setup 7 Connect the unit 7 Creating a G Link network 8 Assigning device ID numbers 9 Connecting power 10 CHAPTER 3 Configuration 11 DIP Switch Settings 11 Noise Burst Auto Adapt 11 Receive Boost 11 Receive AGC 12 Auto Answer 12 Auto Disconnect 12 Call Progression Loop 1...

Page 4: ... AP10 15 To answer a call 15 To make and disconnect a call 15 Using the Telco Interface 16 To make and disconnect a call 16 To mute 17 Other telco options 17 Controllers 17 Custom control through DB 25 port 17 Touch panel control 17 APPENDICES 19 Appendix A Specifications 19 Appendix B Pinouts 20 Appendix C Serial Commands 21 Appendix D Warranty 28 Appendix E Compliance 30 Appendix F Block Diagram...

Page 5: ...continually filters low and high frequency noise to provide pure sound Easy to install and operate DTMF dialing capability Simultaneous two wire four wire operation within an Audio Perfect system G Link network interconnection with up to eight AP800s and 16 AP10s 9 6kHz sampling rate allows continual adaptation to telephone line conditions Full time telco echo cancellation with 26 millisecond tail...

Page 6: ...45 7730 USA or 1 801 975 7200 Fax 1 800 933 5107 USA or 1 801 977 0087 E mail sales clearone com ClearOne Communications EuMEA GmbH Leonhardstr 16 18 D 90443 Nuremberg Germany Telephone 49 911 955159 0 Fax 49 911 955159 10 E mail global clearone com Product registration Please register your AP10 online by visiting ClearOne Technical Support at www clearone com When your product is properly registe...

Page 7: ...atching mode device identification caller AGC caller boost and noise burst adapt self adapt B Transmit LED This bicolor LED indicates the audio levels being transmitted from the room to the telephone line C Receive LED This bicolor LED indicates the audio level the room is receiving from the telephone line D On The On button connects the AP10 to the telephone line dependent upon DIP switch setting...

Page 8: ...0 and unbalanced audio See Appendix B for pinouts D Transmit Input This Phoenix connector is used to connect transmit audio input from the AP800 to the AP10 which is then sent to the telephone line E Receive Output This Phoenix connector is used to connect receive audio telephone participant audio from the AP10 to the AP800 F Telco Line This RJ 11 connector provides connection of a standard analog...

Page 9: ...connects to the telephone system with a standard RJ 11C modular jack If you do not have an RJ 11C jack where you want to install your AP10 call your telephone company for installation Equipment placement The AP10 models are designed for installation in a standard 19 inch equipment rack You can also purchase side panels for desktop placement Environmental requirements The AP10 can be safely operate...

Page 10: ...6 Technical Services Group 1 800 283 5936 USA 1 801 974 3760 ...

Page 11: ...Telephone set optional Transmit Input Receive Output Microphones Inputs Touch panel controller G Link connection Line Figure 2 1 System diagram Hardware Setup Connect the unit Refer to the rear panel drawing in Figure 2 2 on the following page Each connector is numbered for easy identification 1 Place the unit in the rack and attach it securely AP10 models are designed for installation in a standa...

Page 12: ...t in the chain must have the G Link In connector terminated with a G Link terminator provided 3 The first ClearOne unit s G Link Out connector is then attached to the G Link In connector on the next unit in the chain At the end of the network the final unit must have the G Link Out connector terminated with a G Link terminator as well A G Link network will allow interconnection of up to 16 AP10s a...

Page 13: ... in binary code Use the table below to determine the proper DIP switch settings for the device ID you want to assign Connecting power The power input 1 will operate at any level between 100 240VAC 50 60Hz 15W typical Plug in the AP10 to complete the hardware installation Device ID DIP switch settings Binary DIP Switch 9 DIP Switch 10 DIP Switch 11 DIP Switch 12 Address Position Position Position P...

Page 14: ...10 Technical Services Group 1 800 283 5936 USA 1 801 974 3760 ...

Page 15: ... to adapt the hybrid with a white noise burst rather than allow the hybrid to adapt automatically to line conditions To enable this feature set DIP switch 1 to the On position DIP Switch Position Description 1 On up Burst adapt 1 Off down Auto adapt Receive boost If incoming caller audio is consistently low activate the Receive Boost This will increase receive audio by 6dB To enable this feature s...

Page 16: ...ed follows the serial command Auto disconnect DIP switch 5 enables disables auto disconnect DIP Switch Position Description 5 On up Auto disconnect enabled 5 Off down Auto disconnect disabled Call progression loop DIP switch 6 selects either loop drop or call progress mode Call progress mode will disconnect the line upon detection of a valid call progress signal Call progress will detect the reord...

Page 17: ...ise burst and auto adapt Which procedure is used depends on whether you have DIP switch 1 on up for noise burst adapt or DIP switch 1 Off down for auto adapt Either will suffice to calibrate the AP10 The difference is the application and or personal preference Some applications are not suited for a 75 second noise burst and might require the gradual adaptation over time Noise burst adapt If DIP sw...

Page 18: ...in a normal voice The party at the distant location should not speak during the transmit adjustment Adjust the AP800 output that is connected to the AP10 Transmit input to 0dB The AP10 Transmit LED B should illuminate solid green while the person is speaking and extinguish when the person stops Receive level adjustment Someone in the distant location should speak into the microphone at a normal di...

Page 19: ...AP800 The green On LED will light The red Off LED will extinguish or Answer the call by picking up the telephone handset and talking to your party over the telephone To make and disconnect a call 1 Call the party using your handset 2 After the other party has answered route the call through the AP10 by pressing the On button D The On LED will light and the AP10 will take control of the call disabl...

Page 20: ...ect the AP10 unit 2 Click the AP10 Telco button on the Flow Screen to open the Telco interface 3 Activate the telephone interface by clicking On or by beginning to dial 4 When the green light below the On button illuminates enter the number to be dialed including any dial out prefixes 5 Click Send If you clicked directly on the number buttons the call will be completed as you finish dialing just l...

Page 21: ...lers Custom control through DB 25 port A customer supplied remote control or contact closure switch can be programmed to perform functions such as mute on off system on and system off For pinouts see Remote connector pinout page 20 Touch panel control The AP products are designed to function with touch panel control systems The controller is connected to the AP800 RS 232 port Through the G Link ne...

Page 22: ...18 Technical Services Group 1 800 283 5936 USA 1 801 974 3760 ...

Page 23: ... networked devices Control Status DB 25 female Inputs active low pull to ground Outputs Open collector 40VDC max 40mA each Unbalanced Transmit and Receive Telco Line RJ 11 POTS plain old telephone service or analog extension from a PBX A lead supervision provided Telco Set RJ 11 Connect analog telephone set A lead supervision provided Transmit Input Push on terminal block balanced bridging Impedan...

Page 24: ...ed Receive Audio Input 0dBu nominal 11 NC 12 N C 13 Audio Common 14 On indication 15 Off indication 16 N C 17 N C 18 Switch Indicator Common 19 Transmit Presence Indicator 20 Receive Presence Indicator 21 Switch Indicator Common 22 Audio Common 23 Audio Common 24 Audio Common 25 Switch Indicator Common Remote control provided via contact closure to Switch Indicator Common Remote indicators provide...

Page 25: ... of SET RJ 11C Appendices Appendix B Pinouts Appendix C Serial Commands The AP10 accepts serial commands via the AP800 s serial port the commands are passed to the unit through the G Link network The commands in this manual pertain only to the AP10 RS 232 serial port protocol is 9 600 default 19 200 or 38 400 baud 8 bits 1 stop bit no parity Conventions The following typographic conventions are us...

Page 26: ...UPPERCASE or lowercase Also extra spaces or tabs between arguments in text commands is allowed Return values are always in uppercase For a command to be recognized by the serial port the command must be terminated by a carriage return The structure of serial commands is as follows DEVICE COMMAND X X indicates the start of a command line DEVICE represents the device type and device number COMMAND i...

Page 27: ...tivates and deactivates the auto answer feature Command form DEVICE AA X Explanation X is the action i e auto answer enable auto answer disable current state X 0 Parameter disables auto answer X 1 Parameter enables auto answer X 2 Parameter to toggle the state from one state to the other regardless of current state X Null Parameter to report back the current state DIAL DTMF tones can be generated ...

Page 28: ...nd is write only Command form DEVICE HOOK Return values If hook flash succeeded the following is returned out the serial port DEVICE HOOK Example The command to request hook flash on device 20 20 hook The following is returned out the serial port 20 hook HOOKD This command changes or reports the hook flash duration of the unit Command form DEVICE HOOKD X Explanation X is the action i e hook flash ...

Page 29: ...E This command controls or reports the mute status of a channel Command form DEVICE MUTE CH X Explanation CH is the channel s to be muted unmuted CH T Parameter to apply to the transmit channel CH R Parameter to apply to the receive channel CH Parameter to apply to both channels X is the action i e mute unmute report the mute state X 0 Set mute to off X 1 Set mute to on mute the selected channel X...

Page 30: ...disconnect current state X 0 Parameter to set the unit to disconnect from the line X 1 Parameter to set the unit to connect to the line X 2 Parameter to toggle the state from one state to the other regardless of current state X Null Parameter to report back the current state Return values If the current connect state is on the following returns DEVICE TE 1 If the current connect state if off the f...

Page 31: ...ad only Command form DEVICE UID Return values UID returns the unit ID code The Unit ID is composed of an eight digit hex number assigned at the factory to uniquely identify the unit Example To request the unit ID 20 UID The following is returned out the serial port 20 UID A4EF906C VER This command returns current version of firmware This version is unique to a released version of firmware This com...

Page 32: ...WARRANTY IS VOID IF A The product has been damaged by negligence accident act of God or mishandling or has not been operated in accordance with the procedures described in the operating and technical instructions or B The product has been altered or repaired by other than the Manufacturer or an authorized service representative of the Manufacturer or C Adaptations or accessories other than those m...

Page 33: ... below in writing giving full particulars as to the defects or unsatisfactory operation Upon receipt of such notice the Manufacturer will give instructions respecting the shipment of the product or such other matters as it elects to honor this warranty as above provided This warranty does not cover damage to the product during shipping and the Manufacturer assumes no responsibility for such damage...

Page 34: ...prominently posted on the top plate near the rear of the equipment If requested this information must be provided to your telephone company USOC Jacks This device uses RJ 11C and RJ21X terminal jacks The REN is used to determine the quantity of devices which may be connected to the telephone line Excessive RENs on the telephone line may result in the devices not ringing in response to an incoming ...

Page 35: ... that it is permissible to be connected to the facilities of the local telecommunications company The equipment must also be installed using an acceptable method of connection In some cases the company s inside wiring associated with a single line individual service may be extended by means of a certified connector assembly telephone extension cord The customer should be aware that compliance with...

Page 36: ...Appendices Appendix F Block Diagram 32 Technical Services Group 1 800 283 5936 USA 1 801 974 3760 Appendix F Block Diagram G LINK RS 485 CNVRT ...

Page 37: ...auses distortion and typically leads to listener fatigue and accelerated failure of loudspeaker drivers Digital Hybrid A telephone hybrid that uses digital signal processing to provide excellent audio separation between the send and receive audio paths Distributed Echo Cancellation ClearOne s proprietary system for applying echo cancellation individually to each mic input Used in AP800 and AP400 u...

Page 38: ... reverberation causes listener fatigue and makes audio difficult to understand Simultaneous Two Wire Four Wire The ability of a teleconferencing device to connect to a video codec and a telephone line simultaneously Sound Pressure Level SPL The measure of acoustical audio in the air Is measured in dB using an SPL meter Telephone Hybrid A term used to refer to a telephone interface that separates s...

Page 39: ...s 11 disconnect a call 15 16 DTMF dialing 2 17 E ERL 17 ERLE 17 error 9 F frequency response 19 G G Link In Out 4 8 19 G Link network 2 7 8 G Link terminator 8 H hook flash 17 24 hook flash duration 11 24 L line connector 21 loop drop 11 12 14 M make a call 15 16 meter 17 mute 15 17 25 N noise burst 11 13 26 null 26 P pinouts 17 20 power 4 10 19 Professional Services Group 1 R re null 17 receive A...

Page 40: ...1 800 283 5936 USA 1 801 974 3760 T telco echo cancellation 2 19 Telco interface 15 16 telco line 4 telco set 4 TERL 26 TERLE 27 tip and ring 4 transmit input 4 8 19 transmit LED 3 9 transmit level 14 25 V version 27 W white noise 11 13 ...

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