Layer 1 definition
Examples of Layer 1 in a sentence
Service Levels for both the Layer 1 and Layer 2 components of the Bitstream 4 Service are set out in the Service Level Terms for the Bitstream Services.
RTD is defined as the Layer 1 round-trip delay across the Verizon Network between Customer Sites of a Wavelength Services circuit.
Service Levels for both the Layer 1 and Layer 2 components of the Bitstream 2 Service are set out in the Service Level Terms for the Bitstream Services.
Service Levels for both the Layer 1 and Layer 2 components of the Bitstream 3 Service are set out in the Service Level Terms for the Bitstream Services.
ANSI T1.601-1992, American National Standard for Telecommunications - ISDN - Basic Access Interface for Use on Metallic Loops for Application at the Network Side of NT, Layer 1 Specification.
ANSI T1.231-1993, American National Standard for Telecommunications - Digital Hierarchy - Layer 1 In-Service Digital Transmission performance monitoring.
Layer 1 Service Availability (Maximum Downtime) Percentage of the applicable monthly rental fee for the Connection and any service(s) provided over the Connection per complete hour of Downtime over the Maximum Downtime: Default Service Level: 10% (capped at one month’s rental fee for Layer 1 and Layer 2 service(s)).
Enhanced Service Level 2: 15% (capped at two months’ rental fee for Layer 1 and Layer 2 service(s)).
Enhanced Service Level 1: 15% (capped at two months’ rental fee for Layer 1 and Layer 2 service(s)).
Layer 1 Service Availability – Maximum Downtime: For the avoidance of doubt, the Service Levels set out in this clause 3 apply to the Bitstream Services (in respect of the layer 1 fibre services that support the Bitstream Services) in addition to the other Service Levels in this Appendix.