• TDM over IP / TDM over Packet / TDM over MPLS

2T1 over Ethernet / TDM over IP with IEEE-1588v2 Version - Technical Specifications

Orion Telecom Offers Power Utility Solutions Oil & Gas Networks Solutions Railway & Metro Rail Solutions PTP IEEE-1588v2 GPS Primary Reference Clock Packet Optical Transport Multiplexers Teleprotection SCADA, FOTE, OLTE Digital Cross Connects Echo Cancellers IP/Ethernet over TDM 1+1 APS (Fail-Over) Solutions Monitoring Groomer Solutions


Product Overview

'Orion Telecom Networks Inc. offers VCL-T1oP' T1 over Packet (2 T1 Port IEEE-1588v2 Version) TDM over IP equipment supports transmission of up to 2 x T1 links over IP / Ethernet, MEF or MPLS networks and synchronization using IEEE-1588v2 protocol.

The 'VCL-T1oP' T1 over Packet (2 T1 Port IEEE-1588 Version) TDM over IP equipment with IEEE-1588 protocol engine which provides a highly reliable clock recovery mechanism for extremely low jitter and wander control, even under variable network conditions.

2 x T1 Port T1oP (T1 over Packet) TDM over IP equipment provides 4 x GigE electrical ports along with 4 x Gigabit optical ports (out of which the user may select and use any 4 ports) to implement 1+1 add-drop (Drop-Insert), Ethernet link redundancy (Rapid Spanning Tree Protocol and Ethernet Port Trunking) and QoS by implementing 802.1Q based VLAN, Differentiated Services (Diffserv / DSCP), Port based Priority and 802.1p packet priority classification protocols for network optimization.

2 T1 Port IEEE-1588 Version - Product Overview

T1oP and DS3oP / T3oP - IP Multiplexer / TDM over IP / Ethernet / Packet - Comparison Chart

Techical Specifications

T1oP Specifications

Max number of T1 Ports Number of Ports 2
Max number of logical links Up to 32
Synchronization clock recovery
  • IEEE-1588v2 Clock Synchronization (SECLK)
  • Synchronization to an External Clock (ECLK)
  • Adaptive Clock Recovery recovery (ACLK)
  • Recovered Clock / Loop-Timed Clock (RCLK)
  • Asymmetrical (One-Clock and Two-Clock) Clock
  • Internal Clock
  • Automatic fall back
Max number of Ethernet
  • 4 x 1000Base-FX Optical Ethernet Ports (SFP)
  • 4 x 10/100/1000Base-T Electrical Ethernet Ports

(may use a combination / mix of any 4 Copper or Fiber Ports)

Supported Transport ETF-PWE3, SAToP and CESoPSN Mechanisms
Supported PSN (Packet Switched Networks) type UDP, IP, MPLS and MEF

T1 Interface

Number of Ports Number of Ports 2 (supporting 64Kbps upto 1.544Mbps on each port)
Framing Formats SF, ESF, Unframed
Line Coding AMI, B8ZS
Compliance ITU-T G.703, G.704, G.706 and G.732
Jitter and Wander Complies to ITU-T G.823, G.824
Line Impedance 100 Ohms balanced
Protection Telcordia GR-1089-CORE Lightning and Power Contact and IEC 61000-4-5 Surge Protection

Uplink Gigabit Ethernet Interfaces

Number of Uplink Ports 4 Gigabit optical ports and 4 GigE (electrical) ports, complies with IEEE802.3, 802.1Q and 802.1P – the user may select and use any 4 ports
Electrical 10/100/1000 Auto-negotiation / MDI-X (Auto-sensing), Full-Half Duplex, RJ45 Electrical Connector
Optical 1000Base-FX (Gigabit Ethernet), SFP
Maximum Frame Size 9728 Bytes (Jumbo Frames)
Switching Capacity Upto 9 Gbps, Non-blocking
Protection Telcordia GR-1089-CORE Lightning and Power Contact

Uplink Gigabit Optical Ethernet Specifications

Type SFP
Compliance
  • Compliant with IEEE 802.3z Gigabit Ethernet 1000BASE-FX
  • MSA Compliant
  • RoHS
  • EMI
Safety Class 1 Laser Safety/ IEC-60825 Compliant
Bit Rate 1.25 Gbps
Wavelength 1310 / 1550 nm
Distance 550m to 80Kms, as per order
Optical Connector LC

IRIG-B Interface

IRIG-B Interface 50 Ohms, BNC Connector

Command Language

  • Windows based GUI (Graphical User Interface)
  • Command Line Interface (English text commands)

Management and Control Interfaces

  • COM Port (RS232 Serial Port)
  • 10/100/1000BaseT Ethernet Port (each multiplexer may be assigned an IP address and connected to a LAN / IP network for remote access and management through the 10/100BaseT Ethernet Port for in-band configuration, management and access)
  • Telnet
  • SNMP, V2
  • Additionally, a Windows based GUI (Graphical User Interface) for easy configuration, management and access.

Environment

Temperature -40°C ~ +60°C for Operation
Humidity 5% to 95% (at 35°C) Non-condensing

Regulatory Compliance

  • Safety - IEC 60950
  • CE
  • RoHS
  • Complies to ANS/IEC standards
  • Complies with Telecom Part 68, FCC Part 15 and CISPR 22 Class A
  • EMC EN55022: 1998 + A1 and A2
  • EMC EN55024,
  • Operation ETS 300 019 Class 3.2
  • Storage ETS 300 019 Class 1.2
  • Transportation ETS 300 019 Class 2.3

NMS (with Telnet) OAM port Specifications

Network Interface RJ-45 10/100/1000BaseT (Auto sensing)
Compatibility Ethernet Version 2.0 IEEE 802.3
Protocols supported ARP, UDP/IP, TCP/IP, Telnet, ICMP, SNMP
Management SNMP, Serial login, Telnet login

External Alarms

  • Dry Contact Relay - 2 Form C
  • Rated upto 72V DC, 1 Amp.

Chassis

  • 2U High
  • 3U Hugh
  • 19-inch rack-mounting shelf

Mechanical Specification

Height 88 mm (2U), 142 mm (3U)
Depth 260 mm
Width 480 mm (19 inch rack mountable)
Weight 4 Kgs.

Power Consumption

Power Consumption <21 Watts – 2U chassis
<30 Watts – 3U chassis

Power Supply Options

  • Dual Redundant (AC + DC)
  • 1+1 AC power (100 to 240V AC, 50/60 Hz)
  • 1+1 DC (-48V) power (40 to 72V DC)
  • 1+1 DC (-24V) power (18 to 40V DC)
  • AC or DC
  • EMI/EMC compliant.

AC Power Supply Specifications

Input AC Voltage 110 / 220 Volts AC
Range of input AC Voltage 100 V to 240 V AC, 50Hz/60Hz.
AC Input Connector IEC Connector

24V DC Power Supply Specifications

Power Supply 24V DC
Range of input 18V to 40V DC
Input voltage reversal protection Provided
Under voltage protection < 4.85V
Over voltage protection > 5.15V
Efficiency at full load > 90% @ 5V/4A (when input voltage-24V)
Ripple at full load < 5mVrms
Spike at full load < 50mV

48V DC Power Supply Specifications

Power supply -48V DC
Range of input -40V DC to -60V DC
Under voltage protection < 4.85V
Over voltage protection > 5.15V
Efficiency at full load > 91% @ 5V/2A (when input voltage -48V)
Ripple at full load < 5mVrms
Spike at full load < 50mV