ADTRAN NetVanta 8044M Specifications page 3

Clock Synchronization/Recovery
ADTRAN Differential and Adaptive timing methods
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Synchronous Ethernet defined by ITU-T G.8261/8262
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Precision Timing Protocol defined by IEEE 1588v2
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(future software)
Facilities Protection
Ethernet Ring Protection Switching (ERPS)
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ITU-T G.8032
50ms failover
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Optional optical bypass (P/N TBD) to eliminate
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failover in event of equipment failure, or customer
location power failure (future)
1 or 2.5 Gbps unblocked ring capacity
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Link Aggregation Control Protocol (LACP)
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IEEE 802.1AX (future)
Link Aggregation Group (LAG) support is
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not currently planned
Regulatory Agency Approvals
FCC Part 15 Class A
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FCC Part 68
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UL 60950, CAN/CSA C22.2 No. 60950
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EN 60950, IEC 60950, AS 3260/ AS NZS60950
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NEBS Level 3
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RoHS 2002/95/EC
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ITU-T K21:2000 Basic
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Device Management
Common operational model (i.e. FCAPS) used for
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every Ethernet access method
Local management via DB-9 RS232 or via a 10/100/1000
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copper port
Integrated OMCI management for GPON connectivity
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compliant with G.984.4 and BBF WT-167
Telnet via an IP-based connection
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Inband management on any VLAN from 2 to 4094
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Secure Shell (SSH) via any secure
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client/server application (future software)
Total Access EMS, element management system
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SNMPv1/2, SNMPv3 (future software)
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TL1 or XML (future) gateway
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The unit can be managed by and report to up
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to 16 different users simultaneously
Accounts of existing and new users can be
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defined/changed remotely, using a dedicated
RADIUS or TACACS+ server.
The current date and time can be retrieved from a
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centralized location by synchronizing with an NTP
(Network Timing Protocol) server
Software upgrades and configuration files can be
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downloaded/uploaded to/from NTE via SFTP, FTP,
X-modem, and Y-modem
Expansion Modules Supported
Along with its robust Ethernet services support
this network device can simultaneously support
the delivery of up to 16 DS1/E1 services drops to
the customer using Circuit Emulation Services
Expansion Module (CES EM).
8-port DS1/E1 Circuit Emulation Service
Expansion Module
CESoPSN per ITU Y.1453, RFC 5086/
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IETF pwe3-cesopsn
SAToP per ITU Y.1453, RFC 4553
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MEF8/18 compliant CESoETH service
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delivery (future software)
8W maximum power consumption
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ITU-T K21:2000 basic
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DSX-1 Interfaces
Connectors: 8x RJ-48
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Line build out: 0 to 655 ft
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Framing: ESF, D4, Unframed
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Compliance: ITU G.703, G.704
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E1 Interfaces
Connectors: 8xRJ-48 (120 Ω Balanced)
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Line rate: 2.048 Mbps
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Line build out: 0 to 655 feet
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Line code: HDB3 or AMI
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Framing: CAS, CCS, Unframed
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Compliance: ITU G.703, G.704
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Jitter Buffer: Programmable up to 20 milliseconds
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Automatic Jitter Buffer Adjustment: Optimizes jitter
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buffer settings based on observed packet jitter in
delivery network
The NetVanta 8044M T1/E1 Circuit Emulation Service Expansion Module
can be used to deliver clock sync services via adaptive clock recovery
methods as well as delivers legacy TDM or ATM service traffic.
Line rate: 1.544 Mbps
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Line code: AMI, B8ZS
o