Overhead bytes Function Processing
G1 REI/RDI path Yes
F2 User channel Fixed to 0
F3 User channel Fixed to 0
H4 Multiframe indicator Yes
K3 (bit 1 to 4) VC-4 APS path Fixed to 0
K3 (bit 5 to 6) Reserved Fixed to 0
Z5 Network control Fixed to 0
Note: The ISDN feature requires the processing of the overhead contained in timeslot 0
(TS0) of the 2 Mbit/s signal.
Power supply specifications
Two possibilities of Power supply: DC power supply or AC power supply to choose
when ordering the equipment (it is not possible to modify only the type of the Power
supply of an equipment).
• Power Consumption, in STM-1 configuration is of 13 watts for the basic unit or of
25 watts with any option card
• Power Consumption, in STM-4 configuration is of 25 watts for the basic unit or of
40 watts with any option card
• The system optionally supports the grounding philosophy according to ETSI
Requirements 300 253, January 1995 (battery return connected to ground).
Power supply 1643 AM:
The following possibilities are available:
• Voltage range DC: –24 VDC, –48 VDC and –60 VDC (–18 VDC minimum, –72
VDC maximum).
• Voltage range AC: 120 VAC to 240 VAC (90 VAC minimum, 264 VAC maximum).
• An external AC/DC converter is also available.
Supervision interface
• F-interface for Craft Interface Terminal via RJ45 connector with metal shell for
grounding (ITM-CIT)
The interface conforms to V.10/RS-232C standards.
• Q-LAN Interface via RJ45 connector with metal shell for grounding
(Ethernet-10BASE-T)
This interface conforms to IEEE 802.3 Ethernet standards.
Technical Specifications
System specifications
...................................................................................................................................................................................................................................
365-312-801R7.2
Issue 3, May 2007
Alcatel-Lucent - Proprietary
See notice on first page
10-13
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