Description
'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.
The 'VCL-T1oP' T1 over Packet (2 T1 Port IEEE-1588 Version) TDM over IP equipment also optimizes on the network usage, such that the bandwidth used by the T1oP equipment on the packet network is limited to the corresponding to the number of T1 ports and the time-slots that are being transported over the Ethernet / packet network.
T1oP Specifications
Max number of T1 Ports | Number of Ports 2 |
Max number of logical links | Up to 32 |
Synchronization clock recovery |
|
Max number of Ethernet |
(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 |
|
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
Management and Control Interfaces
Environment
Temperature | -40°C ~ +60°C for Operation |
Humidity | 5% to 95% (at 35°C) Non-condensing |
Regulatory Compliance
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
Chassis
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
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 |