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NEC AT-55 User Manual Download Page 2

IMPORTANT NOTICE

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IMPORTANT NOTICE

Liability Disclaimer

NEC Corporation reserves the right to change the specifications, functions, or features, at any
time, without notice.

NEC Corporation has prepared this document for use by its employees and customers. The
information contained herein is the property of NEC Corporation and shall not be reproduced
without prior written approval from NEC Corporation. All brand names and product names on this
document are trademarks or registered trademarks of their respective companies.

Copyright 2018

NEC Corporation

Package Contents

Check the contents of package for the following items. If any item is missing or damaged, please
consult the dealer you purchased.

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Summary of Contents for AT-55

Page 1: ...AT 55 USER GUIDE GVT 053679 001 Issue 2 0 December 2018 Caller ID Hands Free Business Telephone ...

Page 2: ...mers The information contained herein is the property of NEC Corporation and shall not be reproduced without prior written approval from NEC Corporation All brand names and product names on this document are trademarks or registered trademarks of their respective companies Copyright 2018 NEC Corporation Package Contents Check the contents of package for the following items If any item is missing o...

Page 3: ...in a built in installation unless proper ventilation is provided 6 Never push objects of any kind into this product through cabinet slots as they may touch dangerous voltage points or short out parts that could result in a risk of fire electric shock or damage to the product itself Never spill liquid of any kind on the product 7 To reduce the risk of electric shock do not disassemble this product ...

Page 4: ...Call using the Handset 8 Making a Call using Speakerphone 8 Receiving a Call using the Handset 8 Receiving a Call using Speakerphone 9 Switching between Handset and Speakerphone 9 FEATURES 10 FLASH Key 10 PAUSE Key 10 Last Number Redial 10 Memory Redial 10 Microphone Mute 11 Message Waiting Lamp 11 Temporarily Switching Pulse to Tone Dialing 11 Call Hold 11 One Touch Dialing 12 Caller ID CID 13 TR...

Page 5: ...FACE LAYOUT KEY AND PARTS 1 FACE LAYOUT KEY AND PARTS The following figures show the locations of key and parts of telephone 17 ...

Page 6: ... special network functions PAUSE Used to provide the pause digit required by many PBX systems 10 REDIAL Key Used for redialing the last number you dialed 11 MUTE Key Temporally switches off the handset and speakerphone microphone 12 SPEAKER Key Enables to make answer a call converse and hang up without lifting the handset 13 HOLD Key Enables to put your call on hold 14 Microphone Picks up your voi...

Page 7: ...y Do not set the Momentary Open to the KTS PBX as a disconnect signal sent to the telephone as much as possible For detail please consult with system administrator and or installation engineer of KTS PBX The Caller ID receiver of KTS PBX systems shall be set to FSK mode This telephone is not supported Caller ID with DTMF signaling NOTE For the best speakerphone performance avoid to using telephone...

Page 8: ...t positions for the screws 83 5mm apart vertically before drilling the wall 2 Install the screws into the wall 3 Mount the telephone on the wall so that the screw heads insert into the slots on the underside of the telephone 4 Remove the hanger hook from the telephone and then reverse it and reinsert to the telephone Pull up Reverse and Pull down ...

Page 9: ...INSTALLATION 5 5 If you wish to temporarily place the handset down during a conversation hook the handset onto the top of the hanger hook as shown below ...

Page 10: ... the year and advance to the Month 5 Repeat this process to set the Month Date Hour and Minute Setting the LCD Contrast There are 6 display contrast settings 1 Ensure the phone is idle 2 Press VOLUME repeatedly to set the desired LCD contrast Selecting the Ringing Volume Select from three ringing volume levels using the Ringing Volume Switch on the rear of telephone L low M mid or H high Selecting...

Page 11: ...er the setting is completed the setting time e g 300 is shown on the LCD for 15 seconds Setting the PBX DIAL Code When this telephone is installed as a PBX extension a trunk access code is often required to precede external numbers that are dialed The PBX DIAL key can automatically insert the PBX trunk access code at the front of a dialed number when dialing from a One Touch key the IN List Caller...

Page 12: ...k at the same time 1 Press the SPEAKER key and wait for dial tone 2 Dial the desired number 3 Once answered converse normally Be sure to speak clearly toward the microphone located under the front edge of the phone 4 To end the call press the SPEAKER key Or to preview the dialed number 1 Dial the desired number with handset on hook 2 You may press the DELETE key to erase dialed digits one at a tim...

Page 13: ...E Adjust the speaker volume if needed by pressing the VOLUME key Switching between Handset and Speakerphone You can switch between Speakerphone and Handset while dialing a number waiting for answer or at any time during a call To change from Handset to Speakerphone 1 Press the SPEAKER Key 2 Replace the handset To change from Speakerphone to Handset 1 Pick up the handset ...

Page 14: ...on To activate press the PAUSE key when required during dialing You may press the PAUSE key multiple times for a longer pause Last Number Redial The last telephone number dialed up to 32 digits can be redialed automatically by pressing the REDIAL key 1 Pick up the handset or press the SPEAKER key 2 Press the REDIAL key You can re dial the same telephone number as many times as required However onc...

Page 15: ...ulse dialing mode network this feature allows you to temporarily switch to Tone dialing to access Tone operated services e g answering machines telephone banking etc 1 Dial the number of the service you wish to use and wait for answer 2 Dial to switch to Tone dialing 3 When you hang up the phone automatically returns to Pulse dialing mode Call Hold A call in progress may be placed on hold at the t...

Page 16: ...Store a Number in the One Touch Key 1 Ensure the phone is idle 2 Dial the number you want to store up to 21 digits This may include digits 0 9 and Pause 3 Press and hold the one touch key 1 10 for approx 2 seconds until you see SAVE shown on the display To Change the Number in the One Touch Key You can change a stored number by simply following the storage procedure above The new number will overw...

Page 17: ... the list occupies position 01 and new calls are stored at the end of the list When CID is restricted by the caller NO CID is displayed For international and payphone calls OUT OF AREA is displayed To Preview the CID Memory 1 Press the SEARCH key until the IN icon is shown on the display 2 Advance up or down to review received CID numbers by pressing the or keys To view the most recent NEW CALL pr...

Page 18: ... Make sure MUTE key LED is off Cannot use one touch dialing Make sure that a number has been correctly stored in the one touch key A row of indicates an empty one touch key Care and Maintenance To keep your telephone working well and looking good follow these few simple guidelines Avoid putting the telephone near heating appliances and devices that generate electrical noise The telephone should no...

Page 19: ...tion timer Yes Music on hold with selectable tones Yes 2 melodies DTMF and Pulse dialing Yes DP MF switch Selectable hook flash timing 95 100 120 180 300 600ms default 600ms Pause key Yes 3 6 sec Mute key handset and hands free Yes with LED indication Message waiting lamp Yes Visual ring indicator Yes In use indication Yes New call indication Yes LCD Repeat call indication Yes Speakerphone Hands f...

Page 20: ...d Data in the Telephone The following table shows the stored data in the telephone If you want to delete the data or restore to factory settings use the Feature Access Code 99 Item Feature Stored Data Telephone numbers Outgoing dialed numbers 30 calls 21 digits Incoming Caller ID CID numbers 90 calls 21 digits One Touch key memories 10 keys 21 digits Last Number Redial 1 call 32 digits LCD display...

Page 21: ...ase note the stored data marked with will be deleted by disconnecting the line cord If there is important data it is recommended to record the data before disconnecting the line cord Operations Feature Operation Telephone State LCD Contrast Press VOLUME Idle Hands free Volume Press VOLUME Off Hook Hands free Handset Volume Handset Volume Control Switch Mute Speakerphone Press MUTE Off Hook Hands f...

Page 22: ...Caller ID Hands free Business Telephone AT 55 USER GUIDE GVT 053679 001 December 2018 Issue 2 0 NEC Corporation ...

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