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Integrated Modem Installation Data Table
This table is useful in determining the proper
strapping. (See note 1 for CADUCEE
networks-World Trade only.)
Serial Number _ _ _ _ _ _ _
Installation Date
------
Feature Configuration, Options, and Parameters
Configuration
Check One
(see order card)
Switched network
Point-to-point __
Multipoint tributary _
CADUCEE (World Trade)
With SNBU (switched network back up),
auto (with auto answer)
-27 dbm for leased line without SNBU
2400 bps
1200 bps
Integrated
Integrated
Modem
Modem
01
o
1
02
o
2
03
03
04
o
5
Receiver
Sensitivity
-40 dbm for switched network or leased line with SNBU
06
o
7
Commu-
nications
Facilities
Transmit
Level
(See note 2)
2-wire
4-wire
_ _ _ _ _ _ _ _ _ _ _ _
2-wire with echo suppressors on leased line
without SN BU
Leased line (with or without SNBU feature)
o
dbm (U.S.A. and Canada)
Switched network 0 dbm to -15 dbm
(enter for SN or SNBU)
Auto-answer tone 0 dbm to -15 dmb
(same as transmit level, switched network)
Clear-to-
Leased line
8.5 ms
25 ms
75 ms
147 ms
200 ms
Send Delay
(see Section 10
of this MLM)
Continuous
Carrier
(see customer)
Notes:
Switched network
75 ms
147 ms
200 ms
Unconditional (DTE will not control
'request to send')
_ _ _ _ _
SNBU, auto request to send
(DTE controls 'request to send')
1. Use the following data if the modem includes
the CADUCEE feature (World Trade):
Check boxes 4, 6, 9, 15 and 20
Enter -6 dbm in blank 12
For CADUCEE:
Do not connect the signal and frame ground
in the coffret.
dbm
dbm
08
09
o
10
0 11
12
13
o
14
o
15
- -
-
-
dbm
dbm
04
o
5
o
6
7
8
0
9
-
-
-
-
-
o
16
o
10
-
-
-
-
-
-
o
17
0
11
-
-
- - -
o
18
o
19
o
20
o
21
2. Transmit level is specified by the common
carrier. It may be marked on the line coupler
box (1000-B, CDT, CBS). LL with SNBU has
two transmit level attenuation settings:
Leased line - Q2 card
SNBU - M2 card
o
12 (see note 3)
o
13
3. The 200 ms clear-to-send delay for a 1200 bps
integrated modem on a switched network is
not selectable.
Installation Instructions
C;;7
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