Consumer Reports - Cordless-phones

It's easier than ever to have a phone where youOther convenient features include auto talk, which
want one. The newest breed of cordless phoneslets you lift the handset off the base for an
lets you put a handset in any room in the house,incoming call and start talking without having to
even if no phone jack is nearby.press a button, and any key answer.
However, manufacturers still offer a bewilderingSome phones provide a battery holder for
array of phones: inexpensive models that offerbattery backup--a compartment in the base to
the basics; multihandset, full-featured phones withcharge a spare handset battery pack or to hold
a built-in answering machine; single-line and two-linealkaline batteries for base-power backup, either of
phones; digital and analog phones, and differentwhich can enable the phone to work if you lose
frequency bands. In many instances, a phone willhousehold AC power. Still, it's wise to keep a
have a phone-answerer sibling. Manycorded phone somewhere in your home.
phone-answerers come in a phone-only version. IfSome multiple-handset-capable phones allow
you have a cordless phone that's several yearsconversation between handsets in an intercom
old, it's probably a 900-MHz phone. Newer phonesmode and facilitate conferencing handsets with an
use higher frequencies, namely 2.4 or 5.8 GHz.outside party. In intercom mode, the handsets
They aren't necessarily better than the olderhave to be within range of the base for
ones, but they may provide more calling securityhandset-to-handset use. Others lack this
and a wider array of useful capabilities andhandset-to-handset talk capability; they allow you
features.to transfer calls from handset to handset but not
WHAT'S AVAILABLEto use the handsets to conference with an
AT&T, Bell South, GE, Panasonic, Uniden, andoutside caller. Still other phones allow direct
VTech account for more than 70 percent of thecommunication between handsets, so you can
market. VTech owns the AT&T Consumertake them with you to use like walkie-talkies.
Products Division and now makes phones underSome phones can register up to eight handsets,
the AT&T brand as well as its own name.for instance, but that doesn't mean you can use
The current trends include phones that supportall eight at once. You might be able to use two
two or more handsets with one base, lessfor handset-to-handset intercom, while two others
expensive 2.4- and 5.8-GHz analog phones, andconference with an outside party.
full-featured 2.4 and 5.8-GHz digital phones. SomeHOW TO CHOOSE
of the multiple-handset-capable phones nowDecide how much hardware you need. The basic
include an additional handset with a charging cradle.options are a stand-alone phone, a phone with a
About a third of the cordless phones sold includebuilt-in answerer, or a phone that supports multiple
a digital answering machine.handsets from one base. A stand-alone phone is
A main distinction among cordless phones is thebest suited for small families or people in a small
way they transmit their signals. Here are someapartment with little need for more than one
terms that you may see while shopping and whatphone. The built-in answerer, a common choice,
they mean for you:adds a big measure of convenience. A
Analog. These phones are the least expensivemultiple-handset phone is good for active families
type available now. They tend to have the betterwho need phones throughout the house; this type
voice quality and enough range to let you chatof phone lets you put handsets in a room that
anywhere in your house and yard, or even a littledoesn't have a phone jack.
beyond. They are also unlikely to causeSelect the technology and frequency band. A
interference to other wireless products. But analog900-MHz phone should suit most users, but that
transmission isn't very secure; anyone with an RFtype may be hard to find because 2.4- and
scanner or comparable wireless device might be5.8-GHz models dominate. You're likely to find the
able to listen in. Analog phones are also more likelywidest range of models and prices with 2.4-GHz
than digital phones to suffer occasional static andphones. But if you want to minimize problems of
RF interference from other wireless products.interference with other wireless products, look to
Price range: $15 to $100.a 5.8-GHz or 900-MHz phone. Analog phones, apt
Digital. These offer about the same range asto be less expensive than digital, are fine for
analog phones, but with better security and lessmany people. But if privacy is important, choose a
susceptibility to RF interference. And, like analogs,DSS or digital phone.
they are unlikely to cause interference to otherTo be sure you're actually getting a DSS or digital
wireless products. Price range: $50 to $130.phone for its voice-transmission security, check
Digital spread spectrum (DSS). A DSS phonethe packaging carefully. Look for wording such as
distributes a call across a number of frequencies,"digital phone," "digital spread spectrum (DSS)" or
providing an added measure of security and more"frequency-hopping spread spectrum (FHSS)."
immunity from RF interference. The range mayPhrases such as "phone with digital security code,"
be slightly better than that of analog or digital"phone with all-digital answerer," or "spread
phones. Note that some DSS phones--usually thespectrum technology" (not digital spread
2.4-GHz or the multiple-handset -capable phonesspectrum) all denote phones that are less secure.
with handset-to-handset talk capabilities--use suchPhones that use dual-band transmission may
a wide swath of the spectrum even in standbyindicate the higher frequency in a larger print on
mode that they may interfere with babythe packaging. If you want a true 2.4- or 5.8-GHz
monitors and other wireless products operating inphone, check the fine print. If only the frequency
the same frequency band. Price range: $75 tois prominently shown on the package, it's probably
$225 (for multiple handset systems).analog.
Frequency. Cordless phones use one or two ofSettle on the features you want. You can typically
the three available frequency bands:expect caller ID, a headset jack, and a base that
* 900-MHz. Some manufacturers still makecan be wall-mounted. But the features don't end
inexpensive, 900-MHz phones, usually analog. Theythere for both stand-alone phones and
are fine for many households, and still account forphone-answerers. Check the box or ask to see
about one-quarter of the market.an instruction manual to be sure you're getting the
* 2.4-GHz. The band most phones now use.capabilities and features that matter to you. As a
Unfortunately, many other wirelessrule, the more feature-laden the phone, the higher
products--baby monitors, wireless computerits price.
networks, home security monitors, wirelessPerformance variations. Consumer Reports' tests
speakers, microwaves ovens--use the same band.show that most new cordless phones have very
A 2.4-GHz analog phone is inherently susceptiblegood overall voice quality. Some are excellent,
to RF interference from other wireless devices,approaching the voice quality of the best corded
and a 2.4-GHz DSS phone may causephones. In our latest tests, most fully charged
interference in other products. However, DSSnickel-cadmium (Ni-Cd) or nickel-metal hydride
phones billed as "802.11-friendly" are unlikely to(Ni-MH) batteries handled eight hours of continuous
interfere with wireless computer networks.conversation before they needed recharging. Most
* 5.8-GHz. The band that newer phones use. Itsmanufacturers claim that a fully charged battery
main advantage: less chance of RF interferencewill last at least a week in standby mode. When
because few other products currently use thisthey can no longer hold a charge, a replacement
band. Some phones are dual-band, but that onlybattery, usually proprietary, costs about $10 to
means they transmit between base and handset$25, and may be difficult to find. Some phones
in one band and receive in another; you can'tuse less-expensive AA or AAA rechargeable
switch to or choose one band or another.batteries. (To find a store that will recycle a used
IMPORTANT FEATURESbattery, call 800-822-8837.)
Standard features on most cordless phonesGive the handset a test drive. In the store, hold
include handset earpiece volume control, handsetthe handset to your head to see if it feels
ringer, last-number redial, a pager to locate thecomfortable. It should fit the contours of your
handset, a flash button to answer call waiting, andface. The earpiece should have rounded edges
a low-battery indicator.and a recessed center that fits nicely over the
Some phones let you support two or moremiddle of your ear. Check the buttons and
handsets with just one base without the need forcontrols to make sure they're reasonably sized
extra phone jacks. Additional handsets includingand legible.
the charging cradle are usually sold separately,Don't discard the corded phone. It's a good idea to
although more phones are being bundled with ankeep at least one corded phone in your home, if
additional handset and charging cradle.only for emergencies. A cordless phone may not
An LCD screen, found on many handsets and onwork if you lose electrical power, and a cell phone
some bases, can display a personal phonewon't work if you can't get a signal or the circuits
directory and useful information such as the nameare full. A corded phone draws its power from
and/or number dialed, caller ID, battery strength,the phone system and can function without
or how long you've been connected. Caller IDhousehold AC power.
displays the name and number of a caller and theMESSAGE CENTERS AND ANSWERING
date and time of the call if you use your phoneMACHINES
company's caller ID service. If you have caller IDDigital answering machines come as stand-alone
with call waiting, the phone will display data on adevices or as part of a phone/answerer combo
second caller when you're already on the phone.unit. The main advantage of a combo unit--less
A phone that supports two lines can receive callsclutter--has to be weighed against the loss of one
for two phone numbers--useful if you have, say,part of the combo if the other goes bad.
a business line and a personal line that you'd like toAnswerers usually have standard features and
use from a single phone. Some of the phonescapabilities such as a selectable number of rings
have two ringers, each with a distinctive pitch toand a toll-saver, answerer on/off control, call
let you know which line is ringing. The two-linescreening, remote access from a touch-tone
feature also facilitates conferencing two callers inphone, and a variety of ways to navigate through
three-way connections. Some two-line phonesyour messages. Most have a message day/time
have an auxiliary jack data port to plug in a fax,stamp, can delete all messages or just individual
modem, or other phone device that can also beones, allow you to adjust the speaker volume,
useful.and can retain messages and greeting after a
A speaker phone offers a hands-free way tomomentary power outage.
converse or wait on hold and lets others chime inOther answerer features you may want to
as well. A base speakerphone lets you answer aconsider are the number of mailboxes, advanced
call without the handset; a handset speakerphoneplayback controls, remote handset access,
lets you chat hands-free anywhere in the houseconversation recording, a message counter display
as long as you stay within a few feet of thethat indicates the number of messages received,
handset.and a visual indicator or audible message alert that
A base keypad supplements the keypad on thelets you know when you have new messages.
handset. It's handy for navigating menu-drivenIn Consumer Reports' tests, most answerers
systems, since you don't have to take the phonedelivered very good voice quality for recorded
away from your ear to punch the keys. Somemessages and good quality for the greeting.
phones have a lighted keypad that either glows inPhones that let you record your greeting through
the dark or lights up when you press a key, orthe handset (i.e., using the remote handset
when the phone rings. This makes the phoneaccess) usually sound better. Some let you listen
easier to use in low-light conditions. All phonesto your greeting through the handset, as opposed
have a handset ringer, and many phones have ato listening though the base speaker; that gives
base ringer. Some let you turn them on or off,you a better indication of how the greeting will
adjust the volume, or change the auditory tone.sound to the calling party. Price range: $20 to $80
Many cordless phones have a headset jack on(stand-alone units); $30 to $240 (combos).
the handset and include a belt clip for carrying theCopyright © 2002-2006 Consumers Union of
phone. This allows hands-free conversationU.S., Inc.
anywhere in the house. Some phones have aFor the latest information on this and many other
headset jack on the base, which allowsproducts and services, visit
hands-free conversation without any drain on theFind Morecordless Phone with Easy Deal at
handset battery. Headsets are usually soldShopNdeal.
separately for about $20.