AT&T 8102 user manual Appendix C, Auxiliary Power for the 8110 Telephone

Page 38

Appendix C

Auxiliary Power for the 8110 Telephone

If you are using an 8110 telephone, it is recommended that you install auxiliary power (9V DC, 100 mA.) to improve the performance of the speakerphone under the following conditions:

 

● When loop length exceeds:

If you are using:

➤ 19,000 feet (22 gauge)

Circuit Pack TN742

➤ 12,000 feet (24 gauge)

 

Circuit Pack TN769

➤ 7,500 feet (26 gauge)

 

 

or

 

● When loop resistance exceeds 300 ohms

 

or

 

● When loop current is less than 26 mA.

 

 

 

● When loop length exceeds:

If you are using:

➤ 12,000 feet (22 gauge)

Circuit Pack SN229

➤ 8,000 feet (24 gauge)

 

 

➤ 5,000 feet (26 gauge)

 

or

 

● When loop resistance exceeds 200 ohms

 

or

 

● When loop current is less than 26 mA.

 

 

Any installation

When loop current is less than 26 mA.

 

 

Any installation

When another analog telephone is bridged

with the 8110 telephone

 

 

 

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Contents AT&T Trademarks Contents Important Safety Instructions UseService Consignes DE Securite Importantes EmploiConservez CES Instructions EntretienYour 8102 and 8110 Telephones Appendix BPage TOP View 8110 Telephone Top, Side, and Bottom Views Handset Adjunct equipment jack On the 8102 only Auto Answer button On the 8110 onlyProgram button Tone Selector Fast or Slow Ringer Volume controlFlash button Line jack Installing Your Telephone Table/Desk InstallationHandset cord jack Handset jack Wall Installation Rotating the Handset TabTriangle Mounting studs Base Base Locking Tab Voice Terminal Wall Using the Features Labeling the Programmable Dialing Button Designation CardRemoving and Covering the Auto Answer Button Page Using the Features Answering and Placing a CallTo place a call using the speakerphone for 8110 users To end a callTo have your telephone automatically answer a call To turn off the Auto Answer featureAuto Answer for 8110 Users To put a call on hold FlashHold To return to the held callMessage Mute for 8110 UsersPersonalized Ring Programmable Dialing ButtonsProgrammable Dialing Buttons To erase a number stored on a programmable dialing button Redial With Auto-PauseTo dial a number with a programmable dialing button To erase ALL stored access codes To program an automatic pause for redialed numbersTo prevent other party from hearing you To mute microphone Speakerphone for 8110 UsersTo place/answer a call without lifting the handset To change from speakerphone to handsetAppendix a Page Originating Calls Appendix BAnswering Calls Putting Calls on HoldSwitching from the Headset to the Handset Auxiliary Power for the 8110 Telephone Appendix CAppendix D If Your Telephone Does Not RespondFCC Registration and Repair Information Connection and USE with the Nationwide Telephone NetworkInterference Information Right of the Telephone CompanyAT&T Warranty Information Erasing a Number in Memory Storing Numbers in MemoryDialing Numbers in Memory Holding and Returning to a CallUsing the Built-in Speakerphone For 8110 Users Only Using the Auto Answer Feature For 8110 Users OnlyComcode 555-015-131 Graphics AT&T Issue 2, March
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