T-SMART T1 Intelligent CSU ( 77120, 77961 ) from Kentrox
The market-proven T-SMART T1 Intelligent CSU ( 77120, 77961 ) from Kentrox provides in-service monitoring of both ESF and SF (D4) networks for early detection, isolation and diagnosis of problems. The T-SMART T1 Intelligent CSU ( 77120,
77961 ) from Kentrox
can automatically dial up, via modem, your network management center to report alarm conditions. Problems can be further isolated and diagnosed with user-selectable loopback tests and a built-in test signal generator. Network and terminal sites can be independently configured for ESF or SF standards. The T-SMART T1 Intelligent CSU ( 77120,
77961 ) from Kentrox
automatically converts signals as necessary. The T-SMART CSU is fully compatible with industry standards for T1 ISDN PRI service, safety and environmental conditions. The Group Controller Unit (GCU) and Shelf Interface Unit (SIU) provide control access to large numbers of T-SMART CSUs in shelf installations.
Key points:
Intelligent local management of T1 circuits
- In-service performance monitoring
- Alarm reporting and diagnostics
- Stand-alone or shelf plug-ins
- Extended temperature range
- 5-year warranty
Ordering information:
T-SMART Plug-in CSU part# 77120
T-SMART Stand-alone CSU part# 77961
Shelf and Mounting Accessories for T-SMART T1 Intelligent CSU ( 77120, 77961 ) from Kentrox:
Blank Plug-in Panel part# 77070
Shelf Interface Unit (SIU) part# 77101
Group Controller Unit (GCU) part# 77102
CSU standard Shelf, 12 slots part# 77020
CSU Mini Shelf, 4 slots part# 77030
One unit 19" Mounting Bracket Kit part# 77096
19" Mounting Tray for up to 2 Units part# 77819
23" mounting Tray for up to 2 Units part# 77823
Power Supplies, ordered separately, 120 VAC to:
24 VDC Wall Mount, 6 W, 1 Unit part# 77995
24 VDC Wall Mount, 12 W, up to 3 Units part# 77094
48 VDC, 30 W, up to 8 Units part# 77092
48 VDC, 100 W, (2 Shelves) part# 72073
48 VDC, 100 W x2 (4 Shelves) or 100 W redundant (2 Shelves) part# 72075
48 VDC, 100 W x4 (8 Shelves)or 100 W redundant (4 Shelves) part# 72079
Units are shipped DC-ready. For AC operation, a power supply must be ordered
Power:
DC 24-48VDC, 3.5 Watts
Network Interface for T-SMART T1 Intelligent CSU ( 77120, 77961 ) from Kentrox:
Line Rate T1/PRI (1.544 Mbps)
Framing SF, ESF (selectable)
Line Code AMI, B8ZS (selectable)
Input Signal DS1 from 0 dB to -27 dB typical
Output Signal DS1 with LBO 0, -7.5, -15,
or -22.5 dB (selectable)
Mechanical DA15 Plug 15-pin (S/A, 4-slot Shelf)
RJ48H Plug 50-pin telco connector
(12-slot Shelf)
Signal Monitor Low Pulse Density and Keep Alive
Configuration Maintained in non-volatile memory
Terminal Interface of T-SMART T1 Intelligent CSU ( 77120, 77961 ) from Kentrox:
Line Rate T1/PRI (1.544 Mbps)
Framing SF, ESF (selectable)
Line Code AMI, B8ZS (selectable)
Input Signal DSX-1 to -6 dB
Output Signal DSX-1 to 655 feet equalized
Mechanical DA15 Socket 15-pin (S/A, 4-slot Shelf)
RJ48H Socket 50-pin telco connector
(12-slot Shelf)
Configuration Maintained in non-volatile memory
Environment:
Operating -20° to 60° C
Physical properties of T-SMART T1 Intelligent CSU ( 77120, 77961 ) from Kentrox:
Stand-alone 6.75" W x 1.625" H x 10.5" D
4-slot Shelf 19" W x 3.5" H x 10.5" D
12-slot Shelf 19" W x 6.75" H x 10.5" D
