"ddphzamV
¤Fs¤mFsnnn 1-61QQQ_¢_Q¬
p¤4"m"=hamaF"m©=azd"©_F¤azzF=z^pmFp"Fm="m4pmpdF§a^"
"ddFmOph"apm_*¤pm^F*¤pm=azd"©=aVa4pddF4F=Op
^Fd"4pddF4=aVa4phh"m=
p¤h¤^"¦F"ddF4pamVpO§"FOpp¤F"ddphzamV|§a^p
§a^p¤"ddF4pamV}§a^
Considerations
"ddzphzamV:§a^^FF¨4FzapmpO:4phzFF§a^F¦F"dOF"¤FOp
zppm^F4"dd4d"aOaF_=FF4p4a4¤az"4cpF¤a¦"dFm
Interactions
^FOpddp§amVamF"4apm"zzd©zF4aOa4"dd©p"ddphzamVpVFmF"d"dd
F4pamVamF"4apm^"h"©"OOF4"ddphzamV"zzda4"apmFF‘‘Call
Vectoring’’ on page 1-62
■¤^pa«"apmp=F
O"¤^pa«"apm4p=F"FFm"*dF=:"m=" p¤F_p4phh"m=am"
zphzamV¦F4p"44FFp:aO^F=pFmp^"¦F
^FzFhaapmp¤F^F4^pFmp¤amVzFOFFm4F:^Fm^F©Fh
=pFmpzphzOp"m"¤^pa«"apm4p=F"m=^Fp¤F_p4phh"m=O"ad
■"ddap
_zp¦a=F==aVa4"m*F4pddF4F=*©^F"ddF4pamVOF"¤F¦a"^F
4pddF4¦F4p4phh"m="=a"d_"^F"==aVaaz"F=p
"ddap
■pd=
a^^FF¨4FzapmpO:aO"4"ddaz¤pm^pd==¤amV^Fzp4FamV
pO"4pddF44phh"m=:^F4phh"m=F":*FVammamV§a^^F
"mmp¤m4FhFmzphz:§^Fm^F4"dda"cFmpOO^pd=dd=a"dF=_"^F"=
=aVa"Fdpahad"d©:aO"4"ddp"¦F4paz¤pm^pd=:¦F4p
zp4FamVa¤zFm=F=§^Fm"4pddF44phh"m=aFm4p¤mFF=^Fm
^F4"dd*F4phF"4a¦F:^F4pddF44phh"m=F¤hF
■m*p¤m="dd"m"VFhFm|}
p¤4"m¤F"ddphzamVp4pddF4amOph"apm^"h"©d"F*F¤F=
*©"m"=b¤m4p^"m=dF"4"dd
■"m OF
O"4"ddp"a"mOFF==¤amV"4pddF4 4phh"m=:^F4pddF4
4phh"m=F"§^Fm^F"mOFa4phzdFF:"m="dd=a"dF=_"^F"=
=aVa"Fdpahad"d©:aO"4"ddp"¦F4pa"mOFF=:¦F4p
zp4FamVa¤zFm=F=§^Fm"4pddF44phh"m=aFm4p¤mFF=^Fm
^F"mOFa4phzdFF:^F4pddF44phh"m=F¤hF^aamp¤F
§^Fm"4pddF44phh"m=4pddF4=aVam^a4"F¦F4p
zp4FamVamp¤zFm=F=Fm="mF¨Fm=F=4"dd=p¤zFm=
¦F4pzp4FamVam^F"hF§"©""mOFF=4"dd