Page 2 - INTRODUCTION
2 PAGE• You can page an individual exten-sion. PAGE ALL• You can page all speakerphones si-multaneously. LINE Buttons• Allow access for up to four (4) lines. ICM• Used to place an intercom call. MUTE (ENTER)• Mutes the microphone so the dis-tant party can’t hear you. Also usedas “enter” during progr...
Page 6 - FCC REGULATIONS
6 This equipment complies with Parts 15and 68 of the Federal CommunicationsCommission (FCC) rules for the UnitedStates. It also complies with regula-tions RSS210 and CS-03 of Industryand Science Canada. Operation issubject to the following two conditions: 1. This device may not cause interfer- ence,...
Page 8 - IMPORTANT SAFETY INSTRUCTIONS
8 When using your telephone equip-ment, basic safety precautions shouldalways be followed to reduce the riskof fire, electric shock and injury topersons, including the following: 1. R e a d a n d u n d e r s t a n d a l l instructions. 2. Follow all warnings and instructions marked on the product. 3...
Page 9 - SAVE THESE INSTRUCTIONS
9 d. If the product does not operate normally by following the oper-ating instructions. Adjust onlythose controls that are coveredby the operating instructions,because improper adjustmentof other controls may result indamage and will often requireextensive work by a VTechauthorized technician to res...
Page 10 - INSTALLATION
10 1. Site Planning Select a location where the speaker-phone will not interfere with daily ac-tivities. You can choose to connect thespeakerphone to as many as four tele-phone lines. The speakerphone can beconnected to two 2-line (RJ14C) modu-lar telephone jacks to accommodate allfour lines. The sp...
Page 13 - PROGRAMMING
13 1. General Programming Guidelines • Press PROGRAM to enter the pro-gramming mode. The MUTE (EN-TER) will light steady. The displaywill show: • The VOLUME buttons are usedfor scrolling through the program-ming selections. • The MUTE (ENTER) button acts as“enter”. • Press HOLD to return to the prev...
Page 15 - CO Trunk Connection
15 4. Press MUTE (ENTER) again. The display shows: 5. Press VOLUME to choose the setting. 6. Press MUTE (ENTER). To continue programming the remain- ing lines press VOLUME and thenperform steps 4-6. 6. CO Line Ring Tone Default Setting: 1 Range: 1-4 You can choose one of four differentringing tones ...
Page 20 - BASIC OPERATION
20 1. Lamp (LED) Operation Line Buttons Off• Lamp is off when the line is not be-ing used. On steady• Lamp is on if the line is being usedby another extension. Wink• Lamp will “wink” to indicate the lineyou are talking on. Slow flash• Lamp flashes slowly when an in-coming call is ringing or you rece...
Page 30 - CALLER ID OPERATION
30 IMPORTANT: You must subscribe to Caller ID service pro-v i d e d by yo u r l o c a lt e l e p h o n e c o m p a nyon each line you wishto receive call informa-tion. 1. Caller ID Buttons There are five (5) buttons used to ac-cess Caller ID functions: CID• To switch between multiple caller IDscreen...
Page 34 - AUX DATA PORT
34 The Speakerphone is equipped with an auxiliary data port on the back panel asshown: The auxiliary data port can be used to connect any standard single line device toline 4 for basic line service. This is particularly useful for notebook PC modem con-nections, as well as fax machines or other sing...
Page 35 - MAINTENANCE
35 MAINTENANCE TAKING CARE OF YOUR TELEPHONE.Your VT4121 contains sophisticated electronic parts, so it must be treated with care. Avoid rough treatmentPlace the handset down gently. Save the original packing materials to protect yourtelephone if you ever need to ship it. Avoid waterYour telephone c...
Page 36 - WARRANTY STATEMENT
36 WHAT DOES OUR WARRANTY COVER?• Any defect in material or workmanship. FOR HOW LONG AFTER THE ORIGINAL PURCHASE?• To the original purchaser only - ONE YEAR. WHAT WILL VTECH DO?• At our option, repair or replace your unit. HOW DO I SEND MY UNIT, IN OR OUT OF WARRANTY?• In the U.S. Call VTECH Commun...
Page 37 - TECHNICAL SPECFICATIONS
37 VT 4121 Speakerphone Physical: M o d u l a r, D e s k /Wa l l M o u n t e d ,H i g h / L o w A n g l eStand Power: C l a s s 2 Tr a n s -former Input: 1 2 0 VAC , 6 0 H z ,7W Output: 1 2 V D C , 4 0 0 M A(milliamps) Electrical: 4 CO/PBX Lines,2 Wire, Loop Start,6 0 0 O h m s , 2 4 /48VDC Ringer E...
Page 38 - Wa; ll Mounting
38 Wa ll Mounting Template U s e t h i s t e m p l a t e w h e n w a l lmounting your base unit. To markt h e p o s i t i o n s o f t h e m o u n t i n gscrews, hold this template againstthe wall, and press a pencil or penpoint through the center of eachcrossmark. NOTE: Select a spot where you can s...
Page 39 - TABLE OF CONTENTS
39 TABLE OF CONTENTS INTRODUCTION .................................................................................................. 1Becoming familiar with your speakerphone ......................................................... 1The display .........................................................