Physical Interfaces
OC-3/STM-1:
• Number of Ports: 1
• Framing: GR-253-CORE, ITU-TG.707
• Line Rate: 155 Mbps
• Transceiver: On board
• Range:
   Single mode -- 9 miles (15 Km)
• Connector:
  SC (on board)

Ethernet:
• Number of Ports: 3
   2 x 10/100BaseTx
   1 x 100BaseFx
• Standards Compliancy:
  802.3 (Fixed settings, autonegotiation)
  802.1Q/P
• Connectors:
  10/100BaseTx -- RJ-45
  100BaseFx -- LC duplex (SFP)
   SFP transceivers should be ordered     separately
• Range:
  Single mode -- 15 km for 9µ

Indicators:
• Power: Green - Active
• Alarm
   Off - No alarms
   Orange - Minor alarm
   Red - Major alarm
• Ethernet
  Link: Green - On
  Activity: Amber - On

Power Options
• DC Power: ±18 to ±72 VDC
  Nominal: ±24, ±48, ±60 VDC

Power Consumption
• 13.5W

Physical Dimensions
• Inches: 1 RU (h) x 9.4” (d) x 8.2" (1/2   19”) (w)
• Cm: 1 RU (h) x 24 (d) x 20.8 (w)

ATM Pseudo-Wire Services
• Cell-Based (AAL0)
• VPC, VCC, and VCC Bundle modes
• Frame-based (AAL5)
• ATM cell concatenation: single or multiple
  cells encapsulated per Pseudo-Wire frame
• ATM Forum UNI 3.1 compliant
• ATM Forum 4.1 Traffic Management compliant
• ATM service classes:
  Unspecified Bit Rate (UBR)
  UBR+
  Variable Bit Rate real-time (VBR-rt)
  Variable Bit Rate non-real-time (VBR-nrt)
  Constant Bit Rate
• Traffic shaping on a per-VC basis with configurable traffic parameters per service class and per connection:
  Peak Cell Rate (PCR)
  Sustainable Cell Rate (SCR)
  Maximum Burst Size (MBS)
  Minimum Cell Rate (MCR)
• QoS preservation through mapping ATM service classes to corresponding DiffServ/TOS
• VPI/VCI at the ingress port can be switched to a different VPI/VCI at the egress port
• Segment and end-to-end Operations and Management (OAM) cells

Ethernet Services
• VLAN-aware bridging
• Port-based VLAN tagging
• Rate limiting (per port):
   Up to 1 Mbps – 512 kbps steps
   1 Mbps up to 100 Mbps – 1 Mbps steps

Timing
• High-Precision Clock Recovery (HPCR®)
• Internal
• Loopback timing

QoS Management
• 4 Levels of Prioroitized Queuing (SP)
• Layer 3 Marking – DiffServ
• Layer 2 Marking – VLAN 802.1Q/P

Management Specifications
• In-band or out-of-band
• SNMP
• Syslog
• Command Line Interface (RS-232 / Telnet /   SSH2)
• AXNVision NMS
• Remote software upgrade

Environmental Specifications
• Operating temp: -20 — 60ºC / -4 — 140ºF
• Humidity: Up to 90% non-condensing

Regulatory Specifications**
• Safety: UL60950-1 CAN/CSA-C22.2, EN60950-1
• EMC: FCC part 15-Class B, ETSI 300-386-2 Class B,  VCCI Class B