TDM over IP
VCL-T1oP (2T1 Port GE)

VCL Products > TDM over IP > VCL-T1oP (2T1 Port GE Version) - Technical Specifications
2T1 over IP / Ethernet GE Version - Front
2T1 over IP / Ethernet GE Version
2T1 over IP / Ethernet GE Version - Back
2T1 over IP / Ethernet GE Version - Front
2T1 over IP / Ethernet GE Version
2T1 over IP / Ethernet GE Version - Back

Our Gigabit Ethernet (GE) version products use a High Stability Timing, Ultra Low Noise OCXO for accurate timing and highly stable clock synchronization. This provides very stable clock synchronization and exceptional performance even under the most demanding network conditions.

VCL-T1oP (2T1 over IP / Ethernet GE Version)
T1 over IP / T1 over Packet / T1 over Ethernet
Technical Specification

Read More Data Sheet Comparison Chart

'VCL-T1oP' T1 over Packet (2 T1 Port GE Version) TDM over IP equipment supports transmission of up to 2 x T1 links over IP / Ethernet, MEF or MPLS Pseudo-wire networks. The 'VCL-T1oP' T1 over Packet (2 T1 Port GE Version) TDM over IP equipment, equipped with a highly reliable clock recovery mechanism for low jitter and wander control, even under variable network conditions.

Port Trunking and Spanning Tree Protocol

T1oP Specifications

Max number of T1 Ports Number of Ports 2
Max number of logical links Up to 64
Synchronization clock recovery
  • Adaptive Clock Recovery recovery (ACLK) Options
  • Recovered Clock (RCLK) / Loop-Timed Clock
  • Asymmetrical (One-Clock and Two-Clock) Clock
  • Synchronization to an External Clock (ECLK)
  • Internal Clock
  • Automatic fall back
Max number of Ethernet Port
  • 2 x Gigabit Optical Ethernet Ports (SFP)
  • 2 x 10/100/1000Base-T Electrical Ethernet
Supported Transport ETF-PWE3, SAToP and CESoPSN Mechanisms
Supported PSN (Packet Switched Networks) type UDP, IP, MPLS and MEF
QoS 802.1q, 802.1p packet priority

Gigabit Optical Ethernet Specifications

Type SFP
Compliance
  • Compliant with IEEE 802.3z Fast Ethernet 1000BASE-LX
  • MSA Compliant
  • RoHS
  • EMI
  • ESD
  • DDM
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

Command Language

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

Environment

Temperature -20°C ~ +60°C for Operation
Humidity 5% to 95% (at 35°C) Non-condensing

Regulatory Compliance

  • Safety - IEC 60950 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
EMI Compliance
  • Radiated and conducted emissions complies with Class B limits of EN55022:1998
  • Direct and Indirect ESD complies with EN55024: 1999
  • RF Electromagnetic Field Immunity complies with EN55024:1998
  • Electrical Fast Transient / Burst Immunity complies with EN55024:1998
  • Power Frequency Magnetic Field Immunity complies with EN55024:1998
  • RF Common Mode Conducted Susceptibility complies with EN55024:1998

External Alarms

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

Chassis

  • 1U High (44mm)
  • 19-inch rack-mounting shelf
  • Also available in Desktop / Table Top Version.

Mechanical Specification

Height 44 mm (1U)
Depth 260 mm
Width 480 mm (19 inch rack mountable)
Weight 3 Kgs.

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
Jitter and Wander Complies to ITU-T G.824
Line Impedance 100 Ohms balanced

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.

Ethernet Interface

Number of Ports
  • 2 Gigabit optical ports and 2 GigE (electrical) ports,
  • complies with IEEE802.3, 802.1Q and 802.1P
Electrical 10/100/1000 Auto-negotiation / MDI-X (Auto-sensing),
Full-Half Duplex, RJ45 Electrical Connector
Protection ESD protection
Optical 100Base-FX (Gigabit Ethernet), SFP
Protection ESD protection
Maximum Frame Size 9000 Bytes (Jumbo Frames)
Switching Capacity Upto 6 Gbps, Non-blocking

Power Supply Options

  • Dual Redundant
  • 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 plus DC (AC + DC), AC or DC
  • EMI / EMC compliant.

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

Power Consumption

Power Consumption <18 Watts

48V DC Power Supply Specifications

Power supply -48V DC
Range of input -40V DC to -72V 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

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
Application # 1: TDM over IP in Cellular/Mobile Backhaul (Integrating 2G/3G/LTE Networks)
Application # 2: TDM over IP 2G/3G/LTE - Typical Application in a redundant Wireless Network (1+1 Link Redundancy)
Application # 3: TDM over IP/Ethernet - Providing 2G/3G/LTE over an IP Cloud
Application # 4: TDM over IP with Fractional E1 (Supports CESoPSN and SAToP)
Application # 5: TDM over IP for 2G/3G/LTE in a redundant Wireless Network (1+1 Link Redundancy) with IEEE 1588 v2 Synchronous Ethernet
Application # 6: TDM over IP/Ethernet - Distributing E1s, ToD (Time-Of-Day) and Frequency Synchronization over an IP Cloud using IEEE 1588v2
Application # 7: TDM over IP/Ethernet: Using IEEE 1588 v2 to distribute E1s along with ToD (Time-Of-Day) and Frequency Synchronization over over Optical Fiber Ring
Application # 8: TDM over IP/Ethernet: Using IEEE 1588 v2 distribute E1s, ToD (Time-Of-Day) and Frequency Synchronization over a Complex Ring and Spoke Optical Fiber Networks
Application # 9: TDM over IP/Ethernet - Port Based Priority (Classifying Services)
Application # 10: TDM over IP/Ethernet VLAN Based Priority (Classifying Services)
Application # 11: TDM over IP/Ethernet Flow Control in an Ethernet Packet Network (Regulating Traffic)
Application # 12: TDM over IP/Ethernet Port / Customer based bandwidth allocation (Port Rate Limiting)
Application # 13: DS3 / T3 over an Ethernet / IP Networks
Application # 14: DS3 Link Redundancy - Using Port Trunking / Bonding
Application # 15: DS3 Link Redundancy - Using Spanning Tree Protocol
Application # 16: TDM over IP 2G/3G/LTE - Typical Application in a redundant Wireless Network (1+1 Link Redundancy)
Application # 17: E3 over IP / E3 over Ethernet with Link Redundancy using port Trunking / Bonding
Application # 18: E3 over Ethernet / Packet Link Redundancy - Using Spanning Tree Protocol
Application # 19: E3 Link over Optical Fiber / E3 OLTE
Application # 20: T1 over Packet Network with GPS Synchronization
Application # 21: T1 over Packet Network with PTP Grandmaster Synchronization
Application # 22: E1 over Packet Network with GPS Synchronization
Application # 23: E1 over Packet Network with PTP Grandmaster Synchronization
Application # 24: Point-to-multi-point E1 over Packet with PTP Grandmaster Synchronization
Application # 25: E1 over Ethernet, Point-to-multi-point links over separate carrier IP Networks
Application # 26: E1 over Ethernet, 1+1 Redundant Point-to-multi-point links over Separate carrier IP networks
Application # 27: Water Company (Madrid - Spain)
Application # 28: Electricity Company (Santander - Spain)
Application # 29: E1 transmission over secured encrypted links
Application # 30: Voice and data transmission over secured encrypted links
Application # 31: Encrypted “Mobile” Application for Voice and Data
Application # 32: Encrypted “Radio” Application for Voice and Data

Valiant Communications is an ISO 9001:2015, ISO 10001:2018, ISO 14001:2015, ISO 27001:2022 and ISO 45001:2018 certified equipment manufacturer.

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