System information

FCD 901 48
Issue R2A, 07.2009
XMP1 Release 5.5 System Description
SDSL Line Equipment
Aastra Proprietary Information Page 9-31
Tab. 9.M: SDSL Line Equipment
9.13 SDSL Line Equipment
9.13.1 ISHDSL module
9.13.1.1 SDSL interface
Interfaces per module 4
Standards ETS TS 101 524 and ITU-T G.991.2 Annex B
The following interface modes are supported:
4 x 1 pair SHDSL (3..32 channels or
unstructured)
2 x 1 pair SHDSL to (2x 2Mbit/s)
1 x 1 pair SHDSL to (2x 2Mbit/s) + 2 x 1 pair
SHDSL (3..32 channels or unstructured)
Coding
TC-PAM16 Trellis-coded pulse amplitude
modulation
Data rate nx64 kbit/s (192....2048 kbit/s)
Impedance 135 Ohms
Transmit power +13.5 dBm
Overvoltage protection acc. ITU-T K.20/K.21
Connector SuB-D, 15 pin male
9.13.1.2 2 Mbit/s interface (Inhouse)
Interfaces per module 4
Standard ITU-T G.703
Operating mode
2048 kbit/s transparent or structured ITU-T
G..704
Coding HDB-3
Data rate
E1 fractional mode nx64 kbit/s with TS16
transmission
Impedance
120 Ohms, balanced
75 Ohms, unbalanced
Jitter performance
ITU-T G..823, Output jitter optimized for SDSL
series switching
ESD protection 8 kV
Connector Sub-D 25 pin
9.13.1.3 Power supply
Power supply (DC) via backplane - 48 V DC to - 60 V DC
Power consumption 0.19 A
Power consumption UB 0.16 A
Power dissipation 8.7 W
9.13.1.4 Mechanical dimensions
Length x width 256 mm x 170 mm