Timing and Synchronization

Built-in oscillator Standard	Accuracy 4.6 ppm acc.G.813 option 1
Built-in oscillator Stratum-3	Accuracy 4.6 ppm acc.G813 option 1,
	Stability 0.37 ppm/ first 24 hours
Timing modes:
Free running mode	Accuracy 4.6 ppm
Hold-over mode
Locked mode with reference to- one of the external sync. inputs
	- one of the 2 Mbps tributary inputs
	- one of the STM-N inputs
Automatic reference signal switching	Compliant with ETSI ETS 300 417-6
Support of Synchronization Status Message	on STM-N interfaces, 2 Mbps and at
	2048 kbps external clock interface
Retiming	on 2 Mbps

Network Management

Fully manageable by ITM-NM and ITM-SC
Local Workstation (ITM-CIT) via RJ-45
connections	V.10(RS-232 compatible) / F-interface
Access to Embedded Communication Channels
via in-station Q-LAN interface	G.773-CLNS1 / 10-Base-T and
	10-Base-2 Interfaces
ITM-CIT for small network management	CIT-Q connector / V.10

Physical design

Subrack dimensions	750 x 500 x 545 mm (H x W x D)
	In accordance with ETSI
Recommendation
	ETS 300 119-4 for wide racks
Rack Types	2000 mm Earthquake proof (zone 4)
	2200 mm ETSI (D700) rack
	2600 mm ETSI (D700) rack
Connectors-Optical	Standard universal build-out optical
	connector (FC/PC, SC) on the STM-4
	and STM-16 interfaces
	LC connectors on STM-0 and LC or SC
	connectors on STM-1 interfaces
Connectors-Electrical	Choice out of: SUB-D, DIN Coax, APT
	Coax, Modular Jack, BT43, ISC 1.5/5.6
Connectors-Ethernet	RJ-45
Station power input (Battery)	-48 or -60 V DC (Range: -40,5. .. -72 V
DC)
Power Consumption	310 Watt for an average configuration

Environmental conditions

Acc. ETSI Requirement Class	3.1 Environment:	3.1 extended (3.1E)
	Temperature range	Humidity
Normal operation	+5°C to + 45°C	up to 90%
Short term operation	0°C to + 50°C	up to 80%*
Storage-	25°C to + 55°C	up to 100%

*Short term conditions last at most 72 hours per year during at most 15 days

EMC

EC Declaration of Conformity per ETS300 386-1 & -2: "EMC requirements for Public Telecommunication Network Equipment" which covers:

Radiated emission	EN 55022
Conducted emission	EN 55022
Electro-static discharge	IEC 801-2,3,4,
Radiated immunity	IEC 1000-4-x series
Conducted immunity:
- Electrical fast transients	IEC 1000-4-x series
- Surges	IEC 1000-4-x series
- Continuous wave	IEC 1000-4-x series
Compliant with LVD	EN 60950

This document is for planning purposes only, and is not intended to modify or supplement any Lucent Technologies specifications or warranties relating to these products or services. Performance figures and data quoted in this document are typical and must be specifically confirmed in writing by Lucent Technologies before they become applicable to any particular order or contract. The company reserves the right to make alterations or amendments to the detailed specifications at its discretion.

The publication of information in this document does not imply freedom from patent or other protective rights of Lucent Technologies or others.

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Order Number: PB-025/991102

Lucent Technologies ADM 16/1 Timing and Synchronization, Network Management, Physical design

Models: ADM 16/1