Physical Interfaces
E1:
• Number of Ports: 8
• Bit Rate:
  2.048 Mbps ± 50 ppm
• Standards Compliancy:
  ITU G.703, G.704, G.706, G.732, G.823,   G.8261
• Framing
  Unframed, FAS, FAS with CRC4, MFAS with   CAS, MFAS with CAS and CRC4
• Line Code: AMI
• Zero Suppression: HDB3
• Signal Level:
  Receive:
   LTU 0 to -43 dB
   w/o LTU 0 to -12 dB
• Transmit:
  3.00V (± 10%) for 120
  2.37V (± 10%) for 75
• Jitter and Wander Performance:
  ITU G.823, G.8261
• Connectors:
  Balanced RJ-45, 120
  Unbalanced BNC 75 connectors via an   optional adapter cable

T1:
• Number of Ports: 8
• Bit Rate:
   1.544 Mbps ± 32 ppm
• Standards Compliancy:
  ANSI T1.403, Telcordia TR-62411,
  ITU G.824, G.8261
  G.8261
• Framing: Unframed, D4, ESF
• Line Code: AMI
• Zero Suppression: B8ZS
• Signal Level:
  Receive:
   CSU 0 to -36 dB
   DSU 0 to -15 dB
• Transmit:
  CSU 0 to -22.5 dB
  DSU software adjustable at 9 to 655 ft.
• Jitter and Wander Performance:
  Telcordia TR-62411, ITU G.624: G.8261
• Connectors:
  Balanced RJ-45, 100

Ethernet:
• Number of Ports: 5
   3x 10/100BaseTx (User or Network)
   2x 100BaseFx (User or Network)
• Standards Compliancy:
   802.3 (Fixed settings, autonegotiation)
   802.1Q/P
• Connectors:
  10/100BaseTx – RJ-45
  100BaseFx – LC duplex
  SFP transceivers should be orderd   separately
• Range:
  Multimode – 2 km for 62.5µ
  Single mode – 15 km for 9µ

Indicators
• Power: Green — Active
• PS-1 / PS-2
  Green — On
  Red— FailureNot powered / not connected
• Alarm
  Off — No alarms
  Orange — Minor alarm
  Red — Major alarm
• Ethernet
  Link: Green — On
  Activity: Green — On
• T1/E1
  LOS (Red)
  RAI (Orange)

Power Options
• DC Power: ±18 to ±60 VDC
• AC Power: 100 to 240 VAC
• Field-replaceable power supply
• Redundant power supply

Power Consumption
• DC: 11W to 16W
• AC: 12W to 18W

Physical Dimensions
• Inches: 1 RU (h) x 9.1” (d) x 19” (w)
• cm: 4.45 (h) x 23 (d) x 43.8 (w)

Pseudo-Wire Services
TDM-CES:
• Framed (CESoPSN)
  n x DS0 (1=<n=<30)
• Unframed (SAToP)

ATM:
• Cell-Based (AAL0)
  VPC, VCC, and VCC Bundle modes
• Frame-based (AAL5)
• ATM cell concategnation: single or multiple
  cells encapsulated per Pseudo-Wire frame
• DS1/E1 UNI
• ATM IMA UNI
  Up to 8 ports per group
  Up to 2 groups

HDLC/PPP:
• Port mode

Frame Relay:
• One-to-One mode
• Port mode

Ethernet Services
• Bridging/Forwarding between Ethernet   interfaces
• Port-based VLAN tagging
• Rate limiting (per port):
  Up to 1 Mbps – 512 kbps steps
  1 Mbps up to 100 Mbps – 1 Mbps steps


OAM
Diagnostics:
• Terminal (Local) loopback
• Facility (Remote) loopback
• FDL
• In band loopback

Performance Monitoring:
• T1/E1 (G.826)
  5 x 24 hour interval
  96 x 15 minute interval
  ES, SES, UAS
 
Alarms:
• T1
  Alarm Indications Signal (AIS)
  Remote Alarm Indication (RAI)
  Loss of Signal (LOS)
  Loss of Framing (LOF)
• E1
  Alarm Indications Signal (AIS)
  Remote Alarm Indication (RAI)
  Loss of Signal (LOS)
  Loss of Framing (LOF)
  Loss of Multiframing (LOM)
  Remote Loss of Frame Indication (RAIM)
 
General Specifications

Timing
• Adaptive Clock Recovery (ACR)
• High-Precision Clock Recovery (HPCR®; optional)
  Telecordia TR-62411, ITU G.823, G.824, G.8261
• Internal — 32 ppm
• Loopback timing

QoS Management
• Dynamic bandwidth allocation between
  voice and data
• Layer 3 Marking – DiffServ
• Layer 2 Marking – VLAN 802.1Q/P
• Jitter buffer - programmable up to 256 msec

Management Specifications
• In-band or out-of-band
• SNMP
• Command Line Interface (RS-232 / Telnet)
• SSH
• AXNVision NMS

Environmental Specifications
• Operating temp: -20 — 70ºC / -4 — 158ºF
• Humidity: 5% — 90% non-condensing

Regulatory Specifications**
• Safety: UL 60950-1, CE EN 60950-1
• EMC: FCC part 15-class B(USA),
  ETSI 300-386-2 Class B
  VCCI Class B