PRACTICE 553-2201-182
P
Table 3-C
1000 Hz INSERTION LOSS FOR CONNECTIONS-BETWEEN AN ANALOG PORT
AND A DIGITAL TRUNK INTERFACE
(DTI)
PORT
FOR CONNECTIONS TO A SATELLITE PBX
TYPE OF ANALOG
CONNECTION PORT
Station to
Satellite
Tie Trunk
Local Station
Local Station
DIGITAL
PORT
(Note
1)
Comb. STT
Digital STT
NOMINAL
_
INSERTION LOSS
(dB)
Analog port DTI to
to DTI Analog port
3 9
3 3
OPS Comb. STT
06
OP.3
Digital STT
2 2
Non-satellite
Trunk to
Satellite
Tie Trunk
Tie Trunk
Tie Trunk
Tie Trunk-ESN
Tie Trunk-ESN
CO/FX/WATS
CQ/FX/WATS
Toll WATS (Note 2)
Toll WATS (Note 2)
Comb. STT
Digital STT
(Note
3)
Comb. STT
Digital STT
(Note
4)
Comb. STT
Digital STT
Comb.
STT
Digital
S’lT
-2
3
4
3I.
-2.5
2.5
-3
0
-3
3
3.5
2.5
3
_-
0
3
3
Satellite
Tie Trunk to
DTI Trunk
STT
STT
STT
STT
STT
SIT-ESN
STT-ESN
STT-ESN
4
Page 3-4
Comb.
STT
Digital STT
Tie Trunk
(non-satellite)
CO/l=X/WATS
Toll WATS (Note 2)
Comb.
STT
Digital
STT
Tie Trunk
hoc-satellite)
1
I
1
1
1
7
1
1
1
I
0.5 6.5
0.5 0.5
0.5 6.5
:
.-
:
.
.
L
,......!
.,
:
..,I
:
: