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Technical Description
Connection loop 106
Continuity Check, See CC
Cooling
AMM 20p 16
AMM 2p B 12
AMM 6p 14
PSU DC/DC Kit 128
D
Data Communication Network, See DCN
DCC 75, 117
DCCm 116
DCCr 116
DCN 114
2xE0 117
E1 117
interfaces 115
nx64 kbit/s 117
DCN LAN Switch 131
DHCP 115
DNS 114
Domain Name System, See DNS
Dynamic Host Configuration Protocol, See
DHCP
E
E1
DCN 117
interface 26
LTU 27
E3 66
Early Packet Discard, See EPD
EEP 59
Electrical interface 30
ELP 58
Engineering Order Wire
EOW 22
Enhanced Equipment Protection, See EEP
EOW 22
EPD 47
Equipment and Line Protection, See ELP
Equipment handling 63
Equipment protection 51, 95–96
Ethernet
interface 117
traffic 35
Ethernet Interface Unit, See ETU
142
Ethernet Switch functionality
Ethernet 37
ETU 5, 38
ETU2
block diagram 40
ETU3
block diagram 41
F
F4/F5 48
Fan Unit, See FAU
FAU 6
FAU1 17
FAU2 14
FAU3 128
FAU4 12
Fault management 105
AAU 45
FEC 75, 77
File Transfer Protocol, See FTP
Forward Error Correction, See FEC
Frequency diversity 93
FTP 114
G
G.804 link 46
H
HCC 75
Hop Communication Channel, See HCC
Hot standby 68, 93
HSDPA 43
I
ICF 125
ICF 16x2 127
ICF1 15, 126
ICF2 126
ICF3 127
IF loop 108
IMA 46
12/221 02-CSH 109 32/1-V1 Uen A 2008-03-14
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