ADTRAN Total Access 750 Installation And Maintenance Manual

CONTENTS
1. GENERAL ............................................................................. 1
2. INSTALLATION .................................................................... 2
3. OPTIONS ............................................................................... 3
4. OPERATION .......................................................................... 4
5. TESTING ............................................................................... 5
6. SPECIFICATIONS ................................................................. 5
7. MAINTENANCE ................................................................... 5
8. WARRANTY AND CUSTOMER SERVICE ........................ 6
Figures
Figure 1. TA 750/850 Quad FXS ........................................ 1
Figure 2. FXO to FXS Deployment ................................... 2
Figure 3. CO Switch to FXS Deployment .......................... 2
Figure 4. Circuit Path ......................................................... 3
Figure 5. Connector Pin Assignments ................................ 4
Tables
Table 1. Telecommunications Codes ............................................. 3
Table 2. TA 750 Time Slot Assignments ....................................... 4
Table 3. Specifications ................................................................... 6

1. GENERAL

This practice provides installation and maintenance
procedures for the ADTRAN Total Access
(TA 750/850) Quad Foreign Exchange Station (FXS)
Access Module. Figure 1 is an illustration of the
Quad FXS Module. The Quad FXS is designed
specifically for the ADTRAN Total Access 750 and
850 chassis and is not used in any other product. The
unit is multifunctional and can be provisioned to
operate in any one of the following modes:
• 2-Wire Foreign Exchange Station (2FXS)
• Dial Pulse Originate (DPO)
• Tandem FXS Mode
• Private Line Automatic Ringdown (PLAR)
Revision History
This document has been revised to include Windows
Hyperterminal and PASSWORD information.
Features
The features of the TA 750/850 Quad FXS, part
number 1175408L1, include:
• Provides four individual analog voice
interfaces.
• Automatic short loop provisioning feature.
µ-law encoding and decoding.
•
61175408L1-5C
27 March 00
Total Access
QUAD FXS Access Module
Installation and Maintenance
TM
750/850
Trademarks: Any brand names and product names included in this document are
Section 61175408L1-5, Issue 3
trademarks, registered trademarks, or trade names of their respective holders.
CLEI Code: SIC2WXOK_ _
TM
750/850

Figure 1. TA 750/850 Quad FXS

• Supports ground start, loop start, and TR-08
signaling.
• Long loop capability - 1200 ohms (nominal)
including telephone set (16 kfeet @ 24 AWG).
• Hot Swappable.
• V.90 Modem compliant.
• Supports CLASS TM
• Transmit attenuation setting of 0 to -9 dB.
• Receive attenuation setting of 0 to -9 dB.
• Selectable 600Ω, 900Ω, 600Ω+2.16µF,
or 900Ω+2.16µF 2-wire VF interface.
• Occupies a single slot in the TA 750 or TA 850
chassis.
• UL 1950 compliant.
• Extended temperature range of -40 to +65º C.
• Call Forward Disconnect
• Meets NEBS Level 3 reguirements
General Description
The Quad FXS access module is used in the
TA 750/850 platforms to provide analog voice
extension. The Quad FXS resides in the TA chassis
that is next or close to the customer's telephone and is
usually located on the customer premises. The unit
Section 61175408L1-5C
Issue 3, March 2000
1175408L1
features such as Caller ID.
1