| NO. |
AB. |
EXPLANATION |
| 1 |
ACAT |
application controlled AXE testing |
| 2 |
ADC |
american digital cellular |
| 3 |
ALI |
alarm interface |
| 4 |
APT |
switching part/telephony part |
| 5 |
APZ |
control part |
| 6 |
ASIC |
application-specific integrated circuits |
| 7 |
ASM |
application specifated magazine |
| 8 |
AST |
announcement service terminal |
| 9 |
BGA |
ball grid array |
| 10 |
BM |
building module |
| 11 |
BSC |
base station controller |
| 12 |
CANS |
code answer |
| 13 |
CAT |
code answer,tone sender device |
| 14 |
CCB |
cable connection board |
| 15 |
CCD |
conference call device |
| 16 |
CCM |
Cesium clock mocule |
| 17 |
CCS |
common channel signalling subsystem |
| 18 |
CLB |
clock board |
| 19 |
CLF |
clock function |
| 20 |
CLK |
clocking |
| 21 |
CLM |
clock module |
| 22 |
CLT |
clock pulse generation and timing |
| 23 |
CMOS |
complementary metal-oxide semi conductor |
| 24 |
CP |
central processor |
| 25 |
CSFSK 5F2m0G&o0J;q |
code sender for FSK tone |
| 26 |
CSK |
code sender for DTMF |
| 27 |
CSR |
code sender/receiver |
| 28 |
DDF |
digital distribution frame |
| 29 |
DIP |
digital path |
| 30 |
DL2 |
digital link 2 |
| 31 |
DL3 |
digital link 3 |
| 32 |
DL3 |
48mb/s |
| 33 |
DLHB |
digital link half-height board |
| 34 |
DLL |
phase lock loop |
| 35 |
DLM |
digital link multiplex |
| 36 |
DSP |
digital signal processor |
| 37 |
DTI |
data transmission interface IWU |
| 38 |
DTMF |
dual-tone multifrequency |
| 39 |
ECP |
echo cancelled pool |
| 40 |
EM |
extension modle |
| 41 |
EMC |
electro magnetic compatibility |
| 42 |
EMI |
electro magnetic interference |
| 43 |
ESS |
extended switching subsystem |
| 44 |
ET |
extension terminal |
| 45 |
ETC |
exchange terminal circuit |
| 46 |
ETC-32 |
ETSI |
| 47 |
ETC-5 |
|
| 48 |
GDM |
generic device magazine |
| 49 |
GS |
group switch |
| 50 |
GSBOARD |
group switch board names |
| 51 |
GSM |
global system for mobile communicatin |
| 52 |
GSM |
group switch maintenance block |
| 53 |
HLR |
home location register |
| 54 |
ICF |
incoming clock function |
| 55 |
IOG |
I/O group |
| 56 |
ISDN 6]/H#v3j.d | 国内领先的通信技术论坛 |
integrated services digital network |
| 57 |
IWU |
interworking unit |
| 58 |
KRD |
keyset receiver device |
| 59 |
LED |
light - emitting diode |
| 60 |
LUM |
line unit module |
| 61 |
MSC |
mobile switching centre |
| 62 |
MVP |
multiple positions |
| 63 |
NS |
network synchronization |
| 64 |
NSC |
network switching command |
| 65 |
O & M |
operation and maintenance |
| 66 |
OMS |
operation and maintenance subsystem |
| 67 |
PCD |
pulse-code device |
| 68 |
PCD-D |
digital pcb |
| 69 |
PCM |
multiplexing pulse code modultion |
| 70 |
PDC |
personal digital cellular |
| 71 |
PDSPL |
pooled digital signalling processor platform |
| 72 |
PROM |
programmable ROM |
| 73 |
PSTN |
public switched telephone network |
| 74 |
RBS |
radio base station |
| 75 |
RCF |
reference clock function |
| 76 |
RMS |
remote measurement subsystem |
| 77 |
RP |
regional processor |
| 78 |
RP4 |
regional processor generation 4 |
| 79 |
RPB |
regional processor bus |
| 80 |
RPB-S |
serial RP BUS |
| 81 |
RPG |
regional processor with group switch interface |
| 82 |
RPH 8u5V:N9p l0h+D/q-ZMSCBSC 移动通信论坛 |
regional processor handler |
| 83 |
RPV |
regional processor bus interface |
| 84 |
SCP |
service control point |
| 85 |
SCSI |
small computer system interface |
| 86 |
SHTP |
switching network terminal point |
| 87 |
SNT |
switching network erminal |
| 88 |
SNT |
switching network terminals |
| 89 |
SP |
support processor |
| 90 |
SPDB |
diagonal space switch module board |
| 91 |
SPIB |
orthogonal SPM board |
| 92 |
SPIB 0m3o0N-e%L(a'S |
space switch with interconnect board |
| 93 |
SPM |
space switch module |
| 94 |
SPOB |
space switch diagonal board |
| 95 |
SRS |
subrate switch |
| 96 |
SSS |
subscriber switching subsystem |
| 97 |
STC |
signalling terminal central |
| 98 |
STP |
sigralling transfer point |
| 99 |
STP |
signal transfer point |
| 100 |
subrack |
magazine |
| 101 |
SYNC |
sybnchronization |
| 102 |
TCD |
trunk continuity cheek device |
| 103 |
TCD |
tranceiver continutiy check device |
| 104 |
TRA |
transcoder rate adapter |
| 105 |
TRU |
Tone-Receiving Unit |
| 106 |
TS4B |
time switch board |
| 107 |
TSM |
time switch module |
| 108 |
TSM |
time switch module |
| 109 |
TSS |
trunk and signalling subsystem |
| 110 |
T--S--T |
time - spce - time |
| 111 |
VCO |
voltage controlled oscillator |
| 112 |
VLR |
visitor location Register |
| 113 |
VLSI |
very large-scale integrated circuit |
| 114 |
VME |