61180212L2-5A Section 61180212L2-5, Issue 1 1
Section 61180212L2-5A
Issue 1, July 2002
CLEI Code: VAL230JA_ _
Total Access® 1500Dual 4-Wire TO Access ModuleInstallation and Maintenance
Trademarks: Any brand names and product names included in this document are
trademarks, registered trademarks, or trade names of their respective holders.
Figure 1. Dual 4-Wire TO
CONTENTS
1. GENERAL.............................................................. 1
2. INSTALLATION ................................................... 2
3. PROVISIONING.................................................... 5
4. TEST FEATURES .................................................6
5. MAINTENANCE ................................................... 6
6. SPECIFICATIONS ................................................. 6
7.WARRANTY AND CUSTOMER SERVICE........ 6
FIGURES
Figure 1. Dual 4-Wire TO........................................... 1
Figure 2. Dual 4-Wire TO Menu Tree ........................5
TABLES
Table 1. Compliance Codes...................................... 2
Table 2. Time Slot and Wiring Interconnect .......3, 4
Table 3. Dual 4-Wire TO Options ........................... 5
Table 4. Front Panel LEDs....................................... 5
Table 5. Specifications............................................. 7
1. GENERAL
This practice provides installation and maintenance
procedures for the ADTRAN Total Access 1500 Dual
4-Wire Transmit Only (TO) Access Module. Figure 1
is an illustration of the Total Access 1500 Dual 4-Wire
TO.
Revision History
This is the initial release of this document. Future
revisions to this document will be explained in this
subsection.
General Description
The Dual 4-Wire TO Access Module is intended to be
deployed in the Total Access 1500 Chassis. The Dual
4-Wire TO provides for two individual 4-wire analog
interfaces between a VF transmission facility and the
Total Access 1500 Pulse Coded Modulation (PCM)
backplane. Each TO interface provides 4-wire
voice-grade (analog) data services with no signaling
associated with the circuit, or where signaling is
provided by in-band tones.
Features
The features of the Dual 4-Wire TO (P/N 1180212L2)
include the following:
Two independent DC-isolated 4-wire VF channel
interfaces
Extended operating temperature range from
-40ºC to +65ºC
TLP transmit input range of +5.0 to -16.0 dBm in
0.1 dB increments
TLP receive output range of +8.5 to -9.5 dBm in
0.1 dB increments
Supports configurations for Sink, Source or No
Sealing Current
Provisioning by craft interface or Site Manager
Digital Loopback and 1004 Hz Digital Reference
Signal (DRS) Tone Tests via craft port or Site
Manager
NEBS Level 3 and UL 1950 compliant

DUAL

TO

1180212L2
1
2
STATUS