48 © Nokia Siemens Networks HSDPA Training / 14.02.2008 / THa

BTS HW dimensioning

CCCH

R99

HSDPA

HSUPA

Ultra BTS

Select # of cells

Select Node B

1…3 cells = 16 CE 4…6 cells =32 CE

Estimate the R99 CE usage UL&DL*

voice or 16kbps = 1CE | 32 = 2 | 64 = 4 |

128 = 4 | 256 = 8 |384 = 16

# of HSDPA users

16 users

Per NodeB =

32CE

Per cell =

192CE

# of HSDPA codes

5 codes

Flexi BTS

Select # of cells

1…3 cells = 26 CE 4…6 cells = 52 CE

Estimate the R99 CE usage UL&DL*

voice or 16kbps = 1CE | 32 = 2 | 64 = 4 |

128 = 4 | 256 = 8 |384 = 16

# of HSDPA users

48 users

Per NodeB =

32CE

Per cell =

240CE

Per NodeB =

80CE

# of HSDPA codes

5, 10 or 15 codes

CCCH

R99

HSDPA

HSUPA

Per cell =

96CE

48 users

Per NodeB =

64CE

# of HSDPA codes

5, 10 or 15 codes

# of HSUPA users/Node B

0 = 8CE | 1...4 = 32 | 5…8 =56 | 9…12 = 80 |

13…16 = 112 | 17…20 =136 | 21…24 = 160

16 users

# of HSDPA codes

5 codes

# of HSUPA users/Node B

0 = 8CE | 1...4 = 32 | 5…8 =56 | 9…12 = 80 |

13…16 = 112 | 17…20 =136 | 21…24 = 160

Per cell = 96

CE

Associated UL

DPCH/user

16kbps = 1CE | 64 = 4 |

128 = 4 | 384 = 16

# of

simultaneous

HSDPA users

Signaling 1 CE / user

# of

simultaneous

HSUPA users

Signaling 1 CE / user

TOTAL CEs TOTAL CEs

*as max CE (UL, DL)