ATT DEFINITY Communications System Generic 3 For Single-Carrier Cabinets Instructions Manual

Synchronous 212AR Modem Option Settings
September 1995 Issue 1 
H-15
Table H-12. Option Switch Settings for Synchronous 212AR 
Modem
Switch Setting
Feature Option DescriptionS1 Switch Contacts
123
Tip, Ring, 
Make BusyE* OUT O - - --
Country Code 
(CC) Indication 
for Analo g LoopZF* ON -- -- X
Switch Contacts
S2 S5
12345678912
Speed Control XK* HS BUTTON X----------------
Interface-
Controlled  
Make Busy/ 
Analog  
Loop-CNYE IN --O--------------
Tra nsm itt er 
Ti mi n gYD EXTERNAL -- -- O X -- -- --...

O ption Switch Setting s
H-16Septemb er 1995 Issue 1  
Feature Option DescriptionS3 Switch Contacts
12345678
CB and CF 
IndicationsA* COMMON -- -- X -- -- -- -- --
Send Space 
DisconnectT* IN ------X--------
Automatic 
AnswerZH* IN --------X------
Answer Mode 
IndicationW* CE OFF ----------O----
Speed Mode YO HUGH -- -- -- -- -- -- X --
Interface 
Spee d 
Indication 
Clock Input (CI)YR* OUT -- -- -- -- -- -- -- O
Strapping Options
CN and Test 
Mo d e  (T M) 
AssignmentsXR CN 1 8,  TM  2 5 I NSTA LL  E2...

Asynchronous 2224A Mo dem Option Settings
September 1995 Issue 1 
H-17
Asynchronous 2224A Modem Option 
Settings
When the asynchronous 2224A modem is used with a modular trunk d ata mo dule 
(MTDM), set the options on the mo dular trunk data module (MTDM) as shown in 
Table H-13. The asynchronous 2224A modem can also be used for modem 
pooling.
All factory-furnished options should be set on the 2224A mo dem with the 
following exceptions:
nInterface speed indication—TR IP L E
nInterface speed...

O ption Switch Setting s
H-18Septemb er 1995 Issue 1  
Synchronous 2224A Modem Option 
Settings
When the synchronous 2224A modem is used with a modular trunk data module, 
set the options on the modular trunk data module as shown in Table H-14. All 
factory-furnished o ptions should be set on the 2224A mo dem with the following 
exceptions: 
nInterface sp eed indication—DUAL-1200/2400
nInterface sp eed selection—DUAL-1200/2400
nAnalog (AL) and Test Mode interface assignments—AL-18 and TM-25
nInterface...

7400A O ption Settings
September 1995 Issue 1 
H-19
7400A Option Settings
Determine if the 7400A will be interfacing with D-lead modems or attention 
control modems. Use Table H-15 to set the options to interface with D lead 
modems and Table H-16 to set the o ptions to interface with attention control 
modems. 
Notes:
1. Set s peed to match remote modem. At least one s peed must be set to ON.
2. Set to match remote modem.
Table H-15. 7400A Options for D Lead Modems
Set Option Display Option Desired...

O ption Switch Setting s
H-20Septemb er 1995 Issue 1  
Notes:
1. Set s peed to match remote modem. At least one s peed must be set to ON.
2. Set to match remote modem.
Printer Option Settings
Printers can be used with a DEFINITY System  G3  Management Terminal, as 
journal printers for the hosp itality feature, and also as an output receiving device 
for Station Message Detail Re cording (SMDR). The printers covered are the 470, 
471, 475, 476, and 572. The 475 printer is currently being replaced by the...

475 Printer Connected to a G3 Management Terminal
September 1995 Issue 1 
H-21
475 Printer Connected to a G3 
Management Terminal
The 475 printer can b e c onnected to a G3 Management Terminal to provide hard 
copies of administration data. It can also be used as an output receiving device 
for station message detail recording. In each case, the printer option switch 
settings are the same. Table H-17 shows the o ption switch settings for the 475 
printer when it is used in these applications. 
475...

O ption Switch Setting s
H-22Septemb er 1995 Issue 1  
Table H-17. Option Switch Settings for 475 Printer 
Connected to Management Terminal or used for 
Station Message Detail Recording (SMDR)
Section Setting Description
Switch 1
1 OFF Character Set
2ON
3OFF
4OFF
5 OFF DC1 and DC3
6 ON Line Feed
7 ON Print Command Mode
8 O FF LF on CR
Switch 2
1 OFF Numeric Display of Zero
2 OFF Buffer Selection
3 OFF TOF-to-TOF
4 OFF Power on Line Feed Pitc h
5 OFF Power on Character Pitc h
6 ON Selection on 7 or 8 Bit...

475 or 476 Printer Used as Journal Printer for Hosp itality 
Feature
September 1995 Issue 1 
H-23
Switch 22
1 OFF Baud Rate*
2ON
3ON
4 OFF Not Used
Switch 23
1 ON RS232
2OFF
3 OFF Use of DSR
4OFF
5ON
6 OFF Not Used
Switch 24
1 OFF Select DTR Timing
2ON
3 ON Select RTS Timing
4OFF
5OFF Use of CTS
6ON
7OFF
8ON
* The Baud Rate Default is 1200 baud. Any speed
can be used, b ut the speed of the printer and
any connection devic e used must match.
Table H-17. Option Switch Settings for 475 Printer 
Connected to...

O ption Switch Setting s
H-24Septemb er 1995 Issue 1  
Table H-18. Option Switch Settings for 475 Printer 
Connected as System Printer
Section Setting Description
Switch 1
1 ON Character Set
2ON
3 OFF
4ON
5 ON DC1 and DC3
6 OFF Line Feed
7 OFF Print Command Mode
8 ON LF on CR
Switch 2
1 OFF Numeric Display of Zero
2 OFF Buffer Selection
3 OFF TOF-to-TOF
4 OFF Power on Line Feed Pitc h
5 OFF Power on Character Pitc h
6 OFF Selection on 7 or 8 Bit Data
7 ON Power on Off-Line or Ready
8 OPEN Uni- or...