• TDM over IP / TDM over Packet

TDM over IP / Packet: T1 / E1 / DS3 / E3 over Ethernet

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TDM over IP / TDM over Packet / TDM over MPLS

Orion Telecom Networks Inc. offers offers a wide range of TDM over IP / TDM over Packet / TDM over MPLS transmission equipment with support for 2 E1 / T1, 8 E1 / T1, 16 E1 / T1, 32 E1 / T1 and E3 / DS3 / T3 for TDM over IP, MEF or MPLS, TDM pseudowire network applications.

Orion's Circuit emulation platform migrates existing TDM based legacy services to a next-generation networks.

E1oP / E3oP - IP Multiplexer / TDM over IP / Ethernet / Packet - Products Comparison Chart (PDF)

T1oP and DS3oP / T3oP - IP Multiplexer / TDM over IP / Ethernet / Packet - Products Comparison Chart (PDF)

Application Diagrams

TDM over IP / TDM over Packet product key features supported are:

  • Supports IETF-PWE3 (pseudo-wire), SAToP and CESoPSN transport mechanisms
  • Supports IP, MPLS and MEF8 (Metro Ethernet) tagging.
  • Circuit emulation platform that migrates existing TDM based legacy services to a next-generation network.
  • Supported standard TDM over IP RFCs:
    • RFC 5086 - Structure-Aware Time Division Multiplexed (TDM) Circuit Emulation Service over Packet Switched Network (CESoPSN) (12/2007)
    • RFC 5087 - Time Division Multiplexing over IP (TDMoIP) (12/2007)
    • RFC 4553 - Structure-Agnostic Time Division Multiplexing (TDM) over Packet (SAToP) (06/2006)
  • Supports three E1 framing modes - Framed, Unframed and Multi-Framed with CAS signalling.
  • Supports three T1 framing modes - Unframed, ESF and SF
  • Supports point-to-point, point-to-multipoint and drop and insert applications.
  • Supports Internal, External, Adaptive, Recovered clock and Asymmetrical (One-Clock and Two-Clock) options for the E1/T1 TDM port synchronization. Automatic clock priority selection with fall back.
  • Supports CESoPSN payload mechanism to support the fractional E1 with data rate of 64Kbps to 2.048Mbps (DS0 timeslot level). User configurable data rate from 64kbps to 2048kbps, in steps of 64kbps
  • Supports CESoPSN payload mechanism to support the fractional T1 with data rate of 64Kbps to 1.544Mbps (DS0 timeslot level). User configurable data rate in steps of 64kbps.
  • 1+1 Ethernet link redundancy
    • Rapid Spanning Tree Protocol
    • Ethernet Port Trunking
  • Configurable payload size for each bundle
  • Supports 802.1Q based QoS, 802.1p based packet priority
  • Port Based Priority (Classifying Services)
  • DSCP (Differentiated Services / Diffserv), and 802.1Q / 802.1p based packet tagging and prioritization
  • Flow Control in an Ethernet Packet Networks: (Regulating Traffic)
  • Port / Customer based bandwidth allocation (Port Rate Limiting)
  • Separate IP Address for TDM traffic and equipment management

Clocking options supported:

  • Adaptive Clock Recovery (ACLK)
  • Synchronization to an External Clock (ECLK)
  • Recovered Clock (RCLK) / Loop-Timed Clock
  • Asymmetrical (One-Clock and Two-Clock) Clock
  • Synchronization to an Internal Clock
  • Automatic clock priority selection with fall back
  • Plesiochronous Clocking

Available in these Versions:
Products Description
VCL-E1oP (2 E1 Port FE Version) Orion Telecom Networks Inc. offers 'VCL-E1oP' (2 E1 Port FE Version) equipment supports transmission of up to 2 x E1 links over IP / Ethernet, MEF or MPLS networks. Data Sheet (PDF)
VCL-E1oP (2 E1 Port GE Version) Orion Telecom Networks Inc. offers 'VCL-E1oP' (2 E1 Port GE Version) equipment supports transmission of up to 2 x E1 links over IP / Ethernet, MEF or MPLS networks. Data Sheet (PDF)
VCL-T1oP (2 T1 Port FE Version) Orion Telecom Networks Inc. offers 'VCL-T1oP' (2 T1 Port FE Version) equipment supports transmission of up to 2 x T1 links over IP / Ethernet, MEF or MPLS networks. Data Sheet (PDF)
VCL-T1oP (2 T1 Port GE Version) Orion Telecom Networks Inc. offers 'VCL-T1oP' (2 T1 Port GE Version) equipment supports transmission of up to 2 x T1 links over IP / Ethernet, MEF or MPLS networks. Data Sheet (PDF)
VCL-E1oP (4 E1 Port FE Version) Orion Telecom Networks Inc. offers 'VCL-E1oP' (4 E1 Port FE Version) equipment supports transmission of up to 4 x E1 links over IP / Ethernet, MEF or MPLS networks. Data Sheet (PDF)
VCL-T1oP (4 T1 Port FE Version) Orion Telecom Networks Inc. offers 'VCL-T1oP' (4 T1 Port FE Version) equipment supports transmission of up to 4 x T1 links over IP / Ethernet, MEF or MPLS networks. Data Sheet (PDF)
VCL-E1oP (8 E1 Port GE Version) Orion Telecom Networks Inc. offers 'VCL-E1oP' (8 E1 Port GE Version) equipment supports transmission of up to 8 x E1 links over IP / Ethernet, MEF or MPLS networks. Data Sheet (PDF)
VCL-T1oP (8 T1 Port GE Version) Orion Telecom Networks Inc. offers 'VCL-T1oP' (8 T1 Port GE Version) equipment supports transmission of up to 8 x T1 links over IP / Ethernet, MEF or MPLS networks. Data Sheet (PDF)
VCL-E1oP (16 E1 Port GE Version) Orion Telecom Networks Inc. offers 'VCL-E1oP' (16 E1 Port GE Version) equipment supports transmission of up to 16 x E1 links over IP / Ethernet, MEF or MPLS networks. Data Sheet (PDF)
VCL-T1oP (16 T1 Port GE Version) Orion Telecom Networks Inc. offers 'VCL-T1oP'(16 T1 Port GE Version) equipment supports transmission of up to 16 x T1 links over IP / Ethernet, MEF or MPLS networks. Data Sheet (PDF)
VCL-E1oP (32 E1 Port GE Version) Orion Telecom Networks Inc. offers 'VCL-E1oP' 32 E1 Port GE Version of our TDM over IP equipment supports transmission of up to 32 x E1 links over IP / Ethernet, MEF or MPLS networks. Multiple units of the, 32 E1 Port GE Version of this equipment may be cascaded to support 32 E1 Ports aggregation at the Central Office / MSC (Mobile Switching Center). Data Sheet (PDF)
VCL-T1oP (32 T1 Port GE Version) Orion Telecom Networks Inc. offers 'VCL-T1oP' 32 T1 Port GE Version of our TDM over IP equipment supports transmission of up to 32 x T1 links over IP / Ethernet, MEF or MPLS networks. Multiple units of the, 32 T1 Port GE Version of this equipment may be cascaded to support 32 T1 Ports aggregation at the Central Office / MSC (Mobile Switching Center). Data Sheet (PDF)
VCL-DS3oP (DS3 Version) Orion Telecom Networks Inc. offers 'VCL-DS3oP', DS3 (T3) over Ethernet equipment provides transmission of one, point-to-point, DS3 (T3) link over an IP / Ethernet, MEF or MPLS network. Data Sheet (PDF)
VCL-E3oP (E3 Version) Orion Telecom Networks Inc. offers 'VCL-E3oP' (E3 over IP) equipment is used to transport a single E3 interface over an IP, MPLS or Ethernet network. Data Sheet (PDF)