Private Line Services Overview
Private Line is a digital network service that provides the transmission path for private digital data lines and supports simultaneous, two-way transmission of voice, data, video, or any signal that can be encoded digitally - in any combination - over dedicated terrestrial or satellite channels.
Local Private Line provides a dedicated circuit between two locations in the same metropolitan area
Voice grade and analog data speeds of 9.6 kbps, 56 Kbps and digital transmission at speeds ranging from 9.6 kbps, 56 Kbps, T1, Channelized DS1, E1, DS3, OC3c, OC12c, OC48c, OC192c, Ethernet and STM-1/STM-4
International Private Line Service provides digital, end-to-end connections between U.S. and non-U.S. locations. Circuits can be land-based or provided by satellite in countries where the local infrastructure is not available

Private Line Services: Qwest
Private Line Transport (PLT) Voice Grade (VG)- V3.0: Qwest
Private Line Transport (PLT) Voice Grade (VG) circuits have a bandwidth of 300-3000 hertz (Hz) that is designed to meet certain specifications based on Qwest standards of measurement for voice transmission, data transmission, remote metering, telephoto, and miscellaneous signaling purposes. Such identification is not intended to limit a customer's use of the circuit or imply that the circuit is limited to a particular use. These circuits are not suitable for transmission of direct current pulses. The number of stations that may be connected and the distance over which transmission is possible may be limited by operating and transmission factors. Circuits are furnished as either two-wire or four-wire on a two-point or multipoint basis.
Metro Private Line: Qwest
Qwest Metro Private Line (QMPL) provides competitively priced metro private lines at speeds ranging from DS-1 to OC-192. Customers can connect two or more locations within the same metropolitan area with QMPL high quality, reliable and scalable service. Qwest also connects metropolitan networks to our international backbone to meet long distance and Internet needs. Qwest enables customers to extend their network reach within 42 metros across the U.S.

Point-to-Point Private Line Services: XO
XO Point-to-Point Private Line services provide high-speed, dedicated point-to-point connectivity for voice, data, and video applications. Typically consisting of non-switched communications circuits and the required equipment to connect two or more locations, Carrier Private Line has long-haul and local circuits available in a variety of configurations. XO Carrier Private Line:
- Lets you select from IntraLATA, InterLATA and Interstate lines available in point-to-point or multipoint configurations
- Achieves 100% network availability with capacities from DS-1 to OC-n
- Convenient network interconnection options including (1) customer collocation of network equipment within XO pop locations or (2) a point-to-point private line DS-3 / OC-n mux configuration
- Offers state-of-the art, self-healing fiber system for network recovery within milliseconds
- Uses our extensive intercity and metropolitan network that spans more than 400,000 route miles to 50 cities nationally

Point-to-Point Private Line Services: Verizon Business
Metro Private Line Digital Service
Provides a dedicated, point-to-point, or point-to-multipoint service in 32 states plus the District of Columbia, with digital handoffs that are capable of supporting voice and data communications - DSO/DS1/DS3 with Full Bandwidth, Channelized and Hubbed Services are available.
Metro Private Line SONET Service
Provides a dedicated, optical communications service with a SONET handoff at speeds of OC-3, OC-12, OC-48 and OC-192 - Concatenated (Full Bandwidth) Services and Channeled Services are available.
Metro Storage Transport Service
Delivers a secure, reliable connectivity for an enterprise's SAN (Storage Area Network) solution.
- A high-speed connection with Fibre Channel and FICON customer handoffs
- Provides point-to-point dedicated IntraLATA customer transport solution with storage-oriented handoff as the access and termination method
National Private Line Service
Provides a dedicated, point-to-point or point-to-multipoint service across continental U.S. with analog and/or digital handoffs that are capable of supporting voice, data and video communications - available from DS0 up to OC-192 service in various configurations:
- - Point-to-Point
- - Point-to-Multi-point
- - Linear
- - Protected Paths
- - Concatenated
- - Channelized
To view our Ethernet Private Line solutions, please visit our Ethernet Services site.
Global Private Line Service
When you need metro, national, and international connectivity , choose from one of the following options:
Global Data Link
Point-to-point service that provides international, national, and metro connectivity in and between 43 countries in major global regions across the world.
Provisioned over our wholly-owned and managed, global backbone network, we maintain end-to-end responsibility for the quality of the service.
International Private Line:
IPL - Half Circuit
Delivers end-to-end private line circuit over international facilities that are independently maintained, owned, and monitored. The service is invoiced separately by Verizon Business and a foreign carrier.
IPL - Full Circuit
Enables an enhanced IPL-Half Circuit that simplifies the customer's presale processes and invoice (one invoice). Though there are two carriers, Verizon Business takes the responsibility for quality of service and the service is supported by a service level agreement.

Point-to-Point Private Line Services: Level3
Level 3 Metro Private Line Service
The Level 3 Metro Private Line service delivers high-speed, optical, point-to-point metro transport to move data between major data aggregation points in a given geographic area, such as carrier hotels, peering points and central offices (COs).
The Level 3® Intercity Private Line service is a high-speed, dedicated circuit between two or more customer-specified locations. We offer protected and unprotected service, as well as diversity options, supporting point-to-point or hubbed configurations across a wide range of bandwidth options and interfaces.
Level3 Point-to-Point Service Details
- Facilities-based network — We offer more long-haul route options than most providers for greater diversity, which combined with our world-class operations, enables us to deliver consistently high availability.
- Speeds — DS-1, DS-3, OC-3/3c & STM-1, OC-12/12c & STM-4/4c, OC-48/48c & STM-16/16c, OC-192
- Comprehensive services — Our suite of metro and long-haul transport services includes private line, wavelength and Ethernet private line, for end-to-end network services.
- Proven support — Services include designing, building and operating your network. We have a track record and experience in providing backbone solutions to the world’s most sophisticated customers.
Level 3 Intercity Private Line Service
Our high-speed, dedicated circuits connect customer-specified locations with protected and unprotected service, diversity options, and point-to-point and hubbed configurations options for speeds from DS-1 to OC-192.
Intercity Private Line Services
Managing Growth While Maintaining Performance
The Level 3 Intercity Private Line service is a high-speed, dedicated circuit between two or more customer-specified locations. We offer protected and unprotected service, as well as diversity options, supporting point-to-point or hubbed configurations across a wide range of bandwidth options and interfaces.
Intercity Private Line Service Details
- Facilities-based network — We offer more long-haul route options than most providers for greater diversity, which combined with our world-class operations, enables us to deliver consistently high availability.
- Speeds — DS-1, DS-3, OC-3/3c & STM-1, OC-12/12c & STM-4/4c, OC-48/48c & STM-16/16c, OC-192
- Comprehensive services — Our suite of metro and long-haul transport services includes private line, wavelength and Ethernet private line, for end-to-end network services.
- Proven support — Services include designing, building and operating your network. We have a track record and experience in providing backbone solutions to the world’s most sophisticated customers.