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Verso / Verilink Larscom Access-T Products

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Verso / Verilink Access-T Products

The Access-T Family

Larscom's Access-T products are favorites among service providers for delivering Internet backbone and scalable, fractional T1 Internet access services. Network management is simplified with centralized configuration, performance monitoring, and diagnostics. The Access-T Family allows enterprises and service providers to cut maintenance costs, optimize uptime, and maximize existing bandwidth without increasing the network infrastructure.

ACCESS-T
Power
AC 115 V AC, 50 to 60 Hz
DC -48 V DC office battery (-43 to -53 V)
Amps/BTUs 5A 115V AC, 194.2 BTUs/hr
Network Interface
Line Rate T1: 1.544 Mbps
Framing T1: D4, ESF
Line Coding T1: AMI, B8ZS
Physical Interface DA15P
DTE Interface
Data Rate N x 56 Kbps or N x 64 (N = 1 to 24)
Electrical EIA530 configurable to V.35 or RS442/449
Physical Interface DB25S
Management
Ports Front- and rear-panel RS-232 ports; rear-panel RS-485 chain port
Terminal Interface Menu-driven, VT100 or TV 925 ASCII terminal, to 9600 baud
SNMP Interface RS232 (SLIP/PPP); DS1 MIB (RFC 1406)
Physical Characteristics
Usage 19"/23" rack mount
Size: 1.75" H x 17" W x 12" D (4.4 x 43.2 x 30.5 cm)
Shipping Weight 9 lb (4.0 kg)
Environment
Operating 0 to 50C (32 to 122F); Up to 95% relative humidity, non-condensing

  Model No.
Power
AC power cable, 6 ft. Provided
Terminal Supervisory port (DE9P)
DE9S to DE9S, xx ft. (xx = 001, M06, 015, 030, 050) 080-2393-xxx
Network Port (DA15P)
DA15S to RJ48C screw down connector A80-LAK6-001
DA15S to DA15S, xx ft. (xx = 06, 15, 25, 50) 080-2283-0xx
DA15S to RJ48C, unkeyed, xx ft. (xx = M06, 015, 030, 050) 080-2563-xxx
DTE Port
HSD (EIA530, DB255)
V.35
DB25P to M34S adapter, 1 ft. DATAADAP-V35
DB25P to M34S, (EIA530 to V.35) xx ft.
(xx = 001, M05, 015, 025, 050)
080-2443-xxx
DB25P to M34P, (EIA530 to V.35) xx ft. (xx=06, 15, 25, 50) 080-2263-0xx
EIA530
DB25P to DB25S, (EIA530 to EIA530) xx ft. (xx = 06, 15, 25, 50) 080-2333-0xx
DB25P to DB25P, (DCE to DTE) xx ft. (xx = 06, 15, 25, 20) 080-2433-0xx
DB25P to M34S, (DCE to DCE), xx ft. (xx = 06, 15, 25, 50) 080-2373-0xx
RS449
DB25P to DC37S, (EIA530 to RS449) xx ft. (xx = 06, 15, 25, 50) 080-2453-0xx
DB25P to DC37P, (EIA530 to RS449) xx ft. (xx = 06, 15, 25, 50) 080-2273-0xx
Note: M = molded connector, P = plug (male), and S = socket (female).
Access-T Models Model No.
Access-T Series 200, T1, 2 DTE ports ACST-201
Access-T Series 200, T1, 2 DTE ports, drop-and-insert port ACST-211
Related Products
Service Programs  
Typical Application
I. Here the Access-T provides cost-effective point-to-point connections across a T1 network. Among the advantages Access-T offers are economical add/drop network access for point-to-point T1 and FT1 applications, the ability to extend a network with tail circuits, and integral SNMP management.

 
II. Here the Access-T provides cost-effective point-to-point connections across a T1 network. Among the advantages Access-T offers are economical add/drop network access for point-to-point T1 and FT1 applications, the ability to extend a network with tail circuits, and integral SNMP management.
 

 

 

ACCESS-T 1500

Power
AC 115 V AC, 50 to 60 Hz
DC -48 V DC office battery (-43 to -53 V) (special order)
Amps/BTUs 2A 115 V AC, 587 BTUs/hr (full chassis) 33.1 BTUs/hr per module
Network Interface
Line Rate T1: 1.544 Mbps
Framing T1: D4, ESF
Line Coding T1: AMI, B8ZS
Physical Interface RJ48C
DTE Interface
Data Rate N x 56 Kbps or N x 64 (N = 1 to 24)
Electrical EIA530 configurable to V.35 or RS442/449
Physical Interface DB25S
Management
Ports Front- and rear-panel RS-232 ports; rear-panel RS-485 chain port
Terminal Interface Menu-driven, VT100 or TV 925 ASCII terminal, to 9600 baud
SNMP Interface RS-232 (SLIP/PPP); DS1 MIB (RFC 1406)
Physical Characteristics
Usage 19"/23" rack-mountable shelf
Size 10.5" H x 17" W x 18" D (26.6 x 43.2 x 45.7 cm) per shelf
Shipping Weight 35 lb (15.87 kg)
Environment
Operating 0 to 50C (32 to 122F); Up to 95% relative humidity, non-condensing

Description Model No.
Power
AC power cable, 6 ft. Provided
AC power cable, 10 ft. Provided
Terminal Supervisory port (DE9P)
DE9S to DE9S, xx ft. (xx = 006, 015)
 
080-2613-0xx
Network Port (RJ48C)
DTE Port
HSSI (SCSI-II 50 pin S)
SCSI-II P to SCSI-II P, xx ft. (xx = 06, 15, 25 or 50) 070-1203-0xx
HSD (EIA530, DB25S)
V.35
DB25P to M34S adapter, 1 ft. DATAADAP-V35
DB25P to M34S, (EIA530 to V.35) xx ft. 080-2443-xxx
DB25P to M34P, (EIA530 to V.35) xx ft. (xx = 06, 15, 25, 50) 080-2263-0xx
EIA530
DB25P to DB25S, (EIA530 to EIA530) xx ft. (xx = 06, 15, 25, 50) 080-2333-0xx
DB25P to DB25P, (DCE to DTE) xx ft. (xx = 06, 15, 25, 20) 080-2433-0xx
DB25P to M34S, (DCE to DCE), xx ft. (xx = 06, 15, 25, 50) 080-2373-0xx
RS449
DB25P to DC37S, (EIA530 to RS449) xx ft. (xx = 06, 15, 25, 50) 080-2453-0xx
DB25P to DC37P, (EIA530 to RS449) xx ft. (xx = 06, 15, 25, 50) 080-2273-0xx
Note: M = molded connector, P = plug (male), and S = socket (female).

 

Access-T 1500 Models Part No.
Access-T 1500, 15-slot shelf, one AC power supply ACST-1500-AC01
Access-T 1500, 15-slot shelf, one DC power supply (special order) ACST-1500-DC01
Access-T 1500, 15-slot shelf, two AC power supplies ACST-1500-AC02
Access-T 1500, 15-slot shelf, two DC power supplies (special order) ACST-1500-DC02
Access-T 1500, 15-slot shelf, two AC and one DC power supply (special order) ACST-1500-ACDC
Access-T 1500 management interface controller module ACST-MIC
Access-T 1500 management interface controller plus CSU/DSU,
1 DTE port, RDL functionality, no drop-and-insert
ACST-AM-MIC
Access-T 1500 module with 1 CSU/DSU, 2 DTE ports, T1 drop-and-insert, no RDL ACST-AM-01
Access-T 1500 module with 2 CSU/DSUs, each with 1 DTE port, no drop-and-insert ACST-AM-101-D
Related Products
Power supply, AC, for ACST-1500 PWR-PS01
Power supply, DC, for ACST-1500 PWR-PS03
Blank panel, 1 slot ACST-BP01
Blank panel, 3 slots ACST-BP03
Blank panel, 6 slots ACST-BP06
Patch panel, 19", 24 RJ48 channels for T1 lines, 3ft. ACST-PPL-01
Patch panel, 23", 24 RJ48 channels for T1 lines, 3ft. ACST-PPL-02
Patch panel, 19", 24 RJ48 channels for T1 lines, 10ft. ACST-PPL-03
Patch panel, 19", 24 RJ48 channels for T1 lines, 40ft. ACST-PPL-04
Patch panel, 19", 24 RJ48 channels for T1 drop-and-insert, 3ft. ACST-PPA-01
Patch panel, 23", 24 RJ48 channels for T1 drop-and-insert, 3ft. ACST-PPA-02
Patch panel, 19", 24 RJ48 channels for T1 drop-and-insert lines, 10ft. ACST-PPA-03
Patch panel, 19", 24 RJ48 channels for T1 drop-and-insert lines, 3ft. ACST-PPA-04
Converter module, RJ48C to DA15S screw down A80-LAK6-001
Converter module, RJ48C to DA15P screw down A80-LAK7-001
Mounting ears and hardware for ACST-1500, 19" rack A87-AK01-001
Mounting ears and hardware for ACST-1500, 23" rack A87-AK02-001
Typical Application
With its high-density modular design and low cost-per-port, the Access-T 1500 is ideal as a hub for single or multiplexed T1 and FT1 applications.

 

 

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