ATT DEFINITY Communications System Generic 3 Pocket Reference Instructions Manual

PROTOCOLS
PROTOCOLS
Protocol
DCP
EIA RS-232C
DS1
EIA RS-449Applications
Digital Switch to Data
Endpoints
PDM to AP
Switch to Admin. Term.
PDM to Host Computer
AP to Data Set
(M)PDM to Printer
EIA Interface
(Data Line to ADU)
PBX to CO
PBX to PBX
PBX to Gateway 
PBX to Multiplexor
DACs
AP to APMax.
Data
Rate
(kbps)
64.0
19.2
64
19.2
9.6
4.8
2.4
1.2
0.3
64 kbps
19.2
9.6
4.8
2.4Max.
Distance
(Feet)
5000 (1524m)
for data
3000 (915m)
for voice
50 (15.2m)
17 (5.9m)
2000 (610m)
5000 (1524m)
7000 (2134m)
12000...

PROTOCOLS
Protocol
SSI
BISYNC
BX.25
SDCPI
EIA RS-366
V.35
Category A
CoaxialApplicationsMax. 
Data
Max.
Rate
Distance
(kbps)(Feet)
500 BCT to AP56.05000 (1524m)
400 Series Printers to AP
AP Line Controller to Host
2.4
Computer for Terminal4.8
Emulation (9.6)9.6
Communications Interface to9.6
(See Note)
DCS, MSA, ISDN, or AUDIX
Communications Links9.6(See Note)
Between Multiple APs and
With Net 1000
(M)PDM to AP64.0
17 (5.9m)
Host Computer to ACU64.0
50 (15.2m)
MTDM to ACU
64.017 (5.9m)
MPDM to Data...

PROTOCOLS
Max.
ProtocolApplicationsDataMax.
Rate
Distance
(kbps)
(Feet)
ISDN-PRICommunication Interface64*655 (199.3m)
to ISDN Interfaceto Network
or Repeater
1310 (399.3m)
PBX to PBX
ISDN-BRICommunication Interface64*1000 (304m)
to ISDN Interfaceto Network
Note:   Data endpoint determines distance limitation.
HThe ISDN PRI sends digitized voice and digital data in T1 frames at a 1.544 Mbps
rate. Each frame consists of twenty-four 64 kbps channels plus 8 kbps for framing.
This represents 23 Bearer (or B)...

TRUNK SPECIFICATIONS
TRUNK SPECIFICATIONS
Letters have been left off at the end of the circuit pack specifica-
tions (for example, TN767B is called simply TN767). Assume the
latest version for each case.
99 

TRUNK SPECIFICATIONS
TRUNKCIRCUITSPECIFICATIONS
TYPEPACK
CentralTN747Capacity:8 Circuits
Office (CO)Transmission: 1-Way In, 1-Way Out, or
2-Way 2-Wire 600 Ohms or
RC Balance Network
Signaling: Ground Start or Loop Start
AuxiliaryTN763Capacity: 4 Circuits
TrunkTransmission: 1-Way In, 1-Way Out,
or 2-Way 2-Wire
Signaling: Loop Start on Tip and Ring;
Two Additional Pairs Provide Seizure
and Answer Supervision and/or Make
Busy Information
Direct InwardTN753Capacity: 8 Circuits
Dialing (DID)Transmission:...

TRUNK SPECIFICATIONS
TRUNKCIRCUITSPECIFICATIONS
TYPEPACK
ISDN PRITN767Capacity: 24 Trunks for Voice Grade
DS1 InterfaceService 23 Trunks for Alternate
Voice/Data Service or DMI, One
Trunk Used for Signaling. TN767
can transmit ISDN PRI I.451
signaling on any of the 24 chan-
nels transparently.
Mode: Multiplexes 24 or 23 Trunks
onto 1 Facility and Demultiplexes 1
Facility into 24 or 23 Trunks
Speed: Trunks at 64 kbps,
1 Facility at 1.544 Mbps
Signaling: DS1 Over 4-Wire
32 ChannelTN464Capacity: 32 channels...

REFERENCES
REFERENCES
An abbreviated listing of documents for DEFINITY Communications
System Generic 1 and Generic 3 is given on the following pages.
DocumentDocument
Number
Title
555-000-010
Business Communications
Systems Publications
Catalog
555-230-204DEFINITY
Communications System
Generic 3 Feature
Description
555-230-700DEFINITY
Communications System
Generic 1 and Generic 3
Console Operations
555-230-104
DEFINITY
Communications System
Generic 1 and Generic 3
Installation & Test
555-230-511DEFINITY...

REFERENCES
DocumentDocument
NumberTitle
555-204-105DEFINITY
Communications System
Generic 3i/s/vs
Maintenance Manual
555-230-105DEFINITY
Communications System
Generic 3r Version 1
and Version 2
Maintenance Manual
555-230-206DEFINITY
Communications System
Generic 3 System
Description and
Specifications
555-204-654DEFINITY
Communications System
Generic 1 Implementation
555-230-653/653BDEFINITY
Communications System
Generic 3 Version 2
Implementation
555-230-703DEFINITY
Communications System
Generic 3 Basic...

REFERENCES
DocumentDocument
NumberTitle
555-230-496DEFINITY
Communications System
Generic 3 Version 2
Capabilities
555-025-107DEFINITY
Communications System
Generic 2.2 and
Generic 3 Version 2
DS1/CEPT1/ISDN PRI
Reference
555-230-723DEFINITY
Communications System
Generic 3 Hospitality
Operations
555-230-520DEFINITY
Communications System
Generic 3 Call
Vectoring and Expert
Agent Selection
555-230-222DEFINITY
Communications System
Generic 3 CallVisor
ASAI Planning
555-230-220DEFINITY
Communications System...

REFERENCES
Document
Document
Number
Title
555-230-722
DEFINITY
Communications System
Generic 1 and
Generic 3
ACD Agent
555-230-724
DEFINITY
Communications System
Generic 1 and
Generic 3
ACD Supervisor
555-230-601
DEFINITY
Communications System
Generic 3 Planning
and Configuration
555-025-101
DEFINITY
Communications System
and System 75 and
System 85 DS1/DMI/ISDN-PRI
Reference
105