NOTICE:The Ringer Equivalence Number (REN) assigned to each terminal device provides an indication
of the maximum number of terminals allowed to be connected to a telephone interface. The termination on
an interface may consist of any combination of devices subject only to the requirement that the sum of the
Ringer Equivalence Numbers of all the devices does not exceed 5. This telephone connects to the tele-
phone network under the connecting arrangement code CA11A.
33) IMPORTANT SAFETY INSTRUCTIONS
WHEN USING YOUR TELEPHONE EQUIPMENT, BASIC SAFETYPRECAUTIONS SHOULD ALWAYS
BE FOLLOWED TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK AND INJURYTO PERSONS,
INCLUDING THE FOLLOWING:
1. READ AND UNDERSTAND ALLINSTRUCTIONS.
2. FOLLOW ALLWARNINGS AND INSTRUCTIONS MARKED ON THE PRODUCT.
3. UNPLUG THE PRODUCTFROM THE WALL OUTLET BEFORE CLEANING. DO NOT USE LIQUID
CLEANER OR AEROSOLCLEANERS. USE A DAMP CLOTH FOR CLEANING.
4. DO NOTUSE THIS PRODUCT NEAR WATER, FOR EXAMPLE: NEAR ABATHTUB, WASH BOWL,
KITCHEN SINK OR LAUNDRYTUB, IN A WET BASEMENT, OR NEAR ASWIMMING POOL.
5. DO NOTPLACE THIS PRODUCT ON AN UNSTABLE CART, STAND OR TABLE. THE PRODUCT
MAYFALL, CAUSING SERIOUS DAMAGE TO THE PRODUCT.
6. SLOTS AND OPENINGS IN THE CABINETAND THE BACK OF BOTTOM ARE PROVIDED FOR
VENTILATION. THESE OPENINGS MUSTNOT BE BLOCKED OR COVERED. THE OPENINGS
SHOULD NEVER BE BLOCKED BYPLACING THE PRODUCT ON A BED, SOFA, RUG OR ANY
OTHER SIMILAR SURFACE. THIS PRODUCTSHOULD NEVER BE PLACED NEAR OR OVER A RADI-
ATOR OR HEATREGISTER. THIS PRODUCT SHOULD NOTBE PLACED IN A BUILT-IN INSTALLA-
TION UNLESS PROPER VENTILATION IS PROVIDED.
7. NEVER PUSH OBJECTS OF ANYKIND INTO THIS PRODUCT THROUGH CABINET SLOTS AS
THEYMAY TOUCH DANGEROUS VOLTAGE POINTS OR CAUSE ASHORT CIRCUIT THATCOULD
RESULTIN A FIRE OR ELECTRIC SHOCK. NEVER SPILLLIQUID OF ANY KIND ON THE PRODUCT.
8. TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOTDISASSEMBLE THIS PRODUCT. IF SER-
VICE IS NECESSARY, SEND OR TAKE THE TELEPHONE TO AQUALIFIED SERVICE FACILITY.
OPENING OR REMOVING COVERS MAYEXPOSE YOU TO DANGEROUS VOLTAGES OR OTHER
RISKS. INCORRECTREASSEMBLY CAN CAUSE ELECTRIC SHOCK WHEN THE APPLIANCE IS
SUBSEQUENTLYUSED.
9. UNPLUG THIS PRODUCTFROM THE WALL OUTLET AND REFER SERVICING TO QUALIFIED
SERVICE PERSONNELUNDER THE FOLLOWING CONDITIONS:
• IF THE POWER SUPPLYCORD OR PLUG IS DAMAGED OR FRAYED
• ID LIQUID HAS BEEN SPILLED INTO THE PRODUCT
• IF THE PRODUCTHAS BEEN EXPOSED TO RAIN OR WATER
• IF THE PRODUCTDOES NOT OPERATE NORMALLY BYFOLLOWING THE OPERATING
INSTRUCTIONS. ADJUSTONLY THOSE CONTROLS THATARE COVERED BY THE OPERAT
ING INSTRUCTIONS, AS IMPROPER ADJUSTMENTOF OTHER CONTROLS MAY RESULTIN
DAMAGE AND WILLOFTEN REQUIRE EXTENSIVE WORK BY A QUALIFED TECHNICIAN
TO RESTORE THE PRODUCTTO NORMAL OPERATION.
• IF THE PRODUCTHAS BEEN DROPPED OR THE CABINET HAS BEEN DAMAGED.
• IF THE PRODUCTEXHIBITS A DISTINCT CHANGE IN PERFORMANCE.
10. AVOID USING THE TELEPHONE DURING AN ELECTRICALSTORM. THERE MAYBE A REMOTE
RISK OF ELECTRIC SHOCK FROM LIGHTNING.
11. DO NOTUSE THE TELEPHONE TO REPORT A GAS LEAK IN THE VICINITY OF THE LEAK.
17
Teledex B150D Users Manual
SAFETY INSTRUCTIONS
Contents Copyright © 2002 Teledex LLC
B150D TELEPHONE DIAGRAM

CONTACTING TELEDEX

Telephone: +1 (408) 363-3100
Address: 6311 San Ignacio Avenue
San Jose, CA 95119 USA
Internet: www.teledex.com
email: sales@teledex.com

CONGRATULATIONS AND THANK YOU!

Congratulations on your purchase of this
quality Teledex analog business telephone.
If you have any questions concerning this
telephone or its operation, please contact us
via one of the methods at right. We appreci-
ate your purchase!
FIGURE
FIGURE 1A
FIGURE 1B
DELETE KEY
MESSAGE
WAITING
INDICATOR
PHONE BOOK KEY
CONTRAST KEY
MEMORY BUTTONS
VOLUME KEYS
SPEAKER/HEADSET KEY
MUTE KEY
HOLD KEY
PRGM KEY
REDIAL KEY
FLASH/LINK KEY
RELEASE KEY
DIAL KEY
REVIEW KEYS
Copyright © 2002 Teledex LLC. All Rights Reserved. Part Number 600-0480-52