- American Telephone & Telegraph USER'S MANUAL Cordless Telephone 1475, 1175
Table Of Contents
- Table of contents
- Getting Started
- Telephone Operation
- Directory Dialing
- Caller ID Operation
- Answering System Operation
- Appendix
- Display screen messages, lights and tones
- In case of difficulty
- Telephone does not work at all
- Phone does not ring
- If you hear noise or interference during a call
- If you lose a call after changing channels
- Incomplete messages
- Difficulty hearing messages
- System does not answer after correct number of rings
- “CL” appears in message window
- System does not respond to remote commands
- Announcement message is not clear
- Index
- Technical specifications
- Remote access wallet card
- IMAGES

Appendix
40
Appendix
Technical specifications
RF Frequency Band
(Handset to Base)
912.75MHz — 917.10MHz
Output Power 3 dBm
Sensitivity -108 dBm
Modulation GFSK
RF Frequency Band
(Base to Handset)
2410MHz — 2419MHz
Channels 30
Channel Spacing 300 KHz
Operating Temperature 32°F — 122°F
0°C – 50°C
Base Unit Voltage
(AC Voltage, 60Hz)
96 — 128 Vrms
Base Unit Voltage
(AC Adapter Output)
9 Vdc @600 mA
Handset Voltage 3.25 — 4.6 Vdc @600 mA
Your package includes a handy wallet card to help you remember access commands
you can use to control your answering system from any touch-tone telephone.
If you misplace this card, just clip and save the card below.
Remote access wallet card
AT&T 2.4 GHz Cordless
Speakerphone 1475/1175
AT&T 2.4 GHz Cordless
Speakerphone 1475/1175
Remote Access
1 Call your phone number.
2 Enter your 2-digit security code:
(Print code in boxes)
3 To play back messages:
Press for Mailbox 1
Press for Mailbox 2
Press for Mailbox 3
See additional remote access
commands on reverse.
# 1
# 2
# 3
Cut along dotted line Fold card here