230 V A.C nominal (160V to 240V) / -48 V D.C nominal (-36V to -60V)
Dimensions
Single Slot (S. S.) Enclosure: 245 x 306 x 62 mm & 19” shelf: 586 x 355 x 435 mm
Operating environment
-15 ~55 degree C, 5%~90%RH
DSL Line Interfaces
ISDN line complies to ETSI STR 080 and ITU-T G.961
Copper pair/pairs
One
Line Coding & Impedance
2B1Q line coding; 135 Ohms
Protection
ITU K.20 & K.21
Connectors
RJ45 & Terminal Block
Network Interface
G.703
120 Ohms
Standards
Complies with Co-Directional 64 Kbps G.703
Modes
Structured / Unstructured modes
Clock Options
Internal Clock/ External Clock/ Recovered Clock
Connectors
RJ45/Terminal Block & BNC
Synchronous Interface V.35/V.36/X.21/RS530
Standard M34 pin Connector
Data Rate
Client interface data rate 64/128Kbps/sec
Bandwidth
N x 64 Kbps (N=1 to 2) user configurable as bandwidth requirements
Interface
DTE, DCE & async (optional)
Management
Front panel LEDs
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Power supply Indication,
Sync1: DSL synchronization.
Marg (1): Indicates status of link as marginal
on pair-1
TD/RD: Transmit & Receive data.
LOS: Loss of E1 signal.
Fault: Fault at remote end.
Test: System under TEST.
LCD with front panel switches
16x2 LCD for System Information, Configuration & Fault Diagnostics
Loop backs
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Compliant to ITU V.54
Exchange-to-Exchange loop back at LTU.
Exchange-to-Exchange loop back at NTU.
Customer-to-Customer loop back at NTU.
Customer-to-Customer loop back at LTU.
