Telos Zephyr Xstream Two-Way Radio User Manual


 
USER’S MANUAL
Section 10: APPLICATIONS GUIDE 165
10 APPLICATIONS GUIDE – Hints & Ideas
Ofcoursewehopethatyouwill(eventually)readthroughtheothersectionsofthismanual
wegiveyoualotofinformationaboutaudiocodingtechnologyandlotsofinformationonhow
andwhentousethedifferentcodingmodes.However,herewehaveincludedthefollowing
informationalguidetoge
tyoustarted.
10.1 Xstream Versatility – types of dial-up connection and modes
TheXstreamisthemostversatilecodecplatformonthemarketatthistime,communicating
withavarietyofdevicesinseveralways.Inthissection,we'llgiveareviewofthedifferent
modesavailablewhenonISDN,illustratingthevariouscapabilitiesoftheunit.
First,letuslo
okatamatrixoftheXstream'sabilities:
DIAL MODE TALKS TO NETWORK
CALL TYPE
CODEC # OF
CONNECTIONS
POSSIBLE
NOTES
ZEPHYR Most ISDN
Codecs
Circuit
Switched Data
(CSD)
Various, as
selected
2, using L3 Dual
or G.722
Maybe be
mixed with a
Phone mode
call
XPORT Zephyr Xport
on POTS line
Circuit
Switched Voice
(CSV)
G.711 or
aacPlus (ZXP
to ZXS) +
AAC-LD
(ZXS to ZXP)
1 DSP modem
uses G.711
(A-Law/μ-
Law)
PHONE POTS
Telephone or
Coupler
Circuit
Switched Voice
(CSV)
G.711 (A-
Law/μ-Law)
2 Maybe be
mixed with a
Zephyr mode
call
ETHERNET
HTTP
Desktop player
codecs
IP AAC or L3 Depends on
bitrate
Legacy pull-
only
ETHERNET
RTP
Xstream IP AAC or L3 Depends on
bitrate
Push-only
ETHERNET
SIP
Xstream IP AAC or L3 1 Bi-directional
ThematrixshowstheappropriateModetousewhenplacingoutboundcalls,howevertheunit
canreceiveallthesesamecalltypes,ofcourse.SincetheZephyrmodesupportsanumberof
differentcodecs(fordifferinguserrequirements,aswellascompatibilitywithothercodecs)the
Xmt,RCV,andSamplese
ttingsmustbeconfigured,aswellasusingthecorrectcalltypewhen
usingthismode.