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 Caller ID & Telephone Accessories Frequently Asked Questions

General Questions on Caller ID Units


General Questions on Other Accessories


Questions on Specific Caller ID Units and Other Accessories

279-0410 One to Five Splitter
 - Will this jack split a 2-line system into 5 jacks with 2 lines each?
 - Is there an on-line user's manual?
430-0118 Acoustic Mat
 - What are the dimensions?
 - Is this made of an open cell or closed cell foam?
 - Is there an on-line user's manual?
430-0150 Radio Interference Filter -- 3-30 MHz
 - What frequencies does this work on?
 - What is the amount of attenuation?
 - Is there an on-line user's manual?
430-0160 Wireless Telephone Jack
 - What is the maximum range for this telephone jack?
 - Is there an on-line user's manual?
430-0181 Amplified Multi-Tone Telephone Ringer
 - Can I use this with a multi-line telephone?
 - Is there an on-line user's manual?
430-0228 Single-Telephone Recording Control
 - In order to use this, do I need a remote jack on my recorder?
 - Is there an on-line user's manual?
430-0237 Handset Amplifier
 - Does this require a battery?
 - Is there an on-line user's manual?
430-0263 VOX Telephone Recording Control
 - When hooked up, does this work on one telephone line only or on multiple telephone lines / extensions?
 - Is there an on-line user's manual?
430-0433B 2-Way Telephone Switch
 - Why are the Memory and Operation indicators flashing slowly?
 - Is there an on-line user's manual?
430-0441 Music-on-Hold
 - Does it play the songs in order?
 - Is there an on-line user's manual?
430-0444 90 Memory Auto-Dialer
 - How long does this retain numbers stored in memory without battery power?
 - Is there an on-line user's manual?
430-0899 ET-899 Teal Telephone with Caller ID
 - What is the "CID Multiple Extension" feature?
 - Is there an on-line user's manual?
430-0927 CID-927 64-Memory Caller ID Fashion Telephone
 - What is the normal operating temperatures for this?
 - Is there an on-line user's manual?
430-0934 System 934 Jumbo Backlit Caller ID with Call Waiting ID
 - What are the dimensions?
 - Is there an on-line user's manual?
430-0940 System 940 Wireless Caller ID System
 - How do I set the code?
 - Is there an on-line user's manual?
430-0958 System 400 Caller ID
 - If a call is from Out of Area, will it trigger the Anonymous Rejection?
 - Is there an on-line user's manual?
430-0962 System 240 Caller ID
 - Does this have an anonymous block feature?
 - Is there an on-line user's manual?
430-0971 System 420 Caller ID
 - How do I delete all calls?
 - Is there an on-line user's manual?
430-0988 System 200 Caller ID with Message Waiting
 - How do I delete all calls?
 - Is there an on-line user's manual?
430-0989 System 425 Caller ID
 - What is the master/secondary switch for?
 - Is there an on-line user's manual?
430-0994 System 994 75-Memory Caller ID Trim-fone Telephone
 - What are the pin-outs on the coiled handset cable?
 - Is there an on-line user's manual?
430-0999 System 999 Caller ID Big-Button Telephone Call
 - Is there a way to set this CID to allow for 10-digit dialing?
 - Is there an on-line user's manual?
430-1106 ET-1106 900 MHz Digital Cordless Telephone with Caller ID and Call Waiting ID
 - What are the dimensions of the handset?
 - Where are these manufactured?
 - Is there an on-line user's manual?
430-1236 Multi-Phone Recording Control
 - How do I set the A/B switch?
 - Is there an on-line user's manual?
430-1600 Wireless Modem Jack
 - Is the base and the extension compatible with Caller ID?
 - Is there an on-line user's manual?
430-1901 Telephone Headset
 - What is the frequency response?
 - Is there an on-line user's manual?
430-1902 Telephone Headset
 - What is the frequency response?
 - Is there an on-line user's manual?
430-1903 Telephone Headset
 - What is the frequency response?
 - Is there an on-line user's manual?
430-1907 In the Ear Telephone Headset
 - Is there a condenser microphone circuit diagram; is the output signal shared with the input voltage lead?
 - Is there an on-line user's manual?
430-1951 Telephone Headset
 - What is the frequency response?
 - Is there an on-line user's manual?
430-1952 Telephone Headset
 - What is the frequency response?
 - Is there an on-line user's manual?
430-1976 Telephone Headset
 - What is the frequency response?
 - Is there an on-line user's manual?
430-2002 HF2002 Hands-free Kit
 - What adapter does this require -- 3V or 6V?
 - Is there an on-line user's manual?
430-3508 MINI-900-SST Champ
 - What are the dimensions of the handset & where are they made?
 - Is there an on-line user's manual?
430-3602 CIDCO® MailStation®
 - If there is not a local access number that isn't long distance, is there an 800# for access?
 - Where can I get additional information on the MailStation?
 - What printers will work with the MailStation?
 - Is there an on-line user's manual?
430-5903 Sprint® SP-903 99-Memory Caller ID/Call Waiting ID Speakerphone
 - How do I change my access code?
 - Why does this not display dashes between the numbers?
 - Is there an on-line user's manual?
430-5904 Sprint® SP-904 Caller ID Speakerphone w/Call Waiting ID & One-Touch Service
 - Why does this not display dashes between the numbers?
 - Is there an on-line user's manual?
RSU 11935418 On-screen Caller ID
 - Who is the manufacturer and how do I get support?
 - Is there an on-line user's manual?
RSU 11988649 Line Tap Indicator
 - Does RadioShack carry a line tap indicator?
 - Is there an on-line user's manual?

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