Transmitter; Physical Measurements; 10/100/1000Base T Electrical Specifications; Optical Interface Specifications - Viavi T-BERD MTS 5800 Getting Started Manual

Appendix A Specifications
MSAM specifications

Transmitter

Table 137
Table 137 STM-1 transmitter specifications
Parameter
Output
Bit rate
Line coding
Tx clock
(Timing)
Frequency offset
Pulse
Impedance

Physical measurements

Table 138
Table 138 STM-1 frequency and level measurement specifications
Parameter
Tx and Rx
Frequency
Level Vpp

10/100/1000Base T electrical specifications

The Transport Module provides up to two connectors with interfaces that support rates
of 10Base-T, 100Base-T, and 1000Base-T. Each connector is fully compliant with IEEE
802.3, IEEE 802.3u, and IEEE 802.3ab.

Optical interface specifications

Table 139
and Ethernet optical connectors for non-jitter and wander applications.
Page 222
lists specifications for the STM-1 transmitter.
Specification
One BNC connector
155.52 Mbps
CMI
– Internal reference clock with accuracy ±1.5 ppm,
±1 ppm per year aging
– Recovered from Rx1
– External from BITS, SETS, or CLOCK
±50 ppm, in 1 ppm steps
Nominal 1.0 Vpp Complies with ITU-T G.703 (11/01)
Nominal 75 Ω
lists frequency and level measurement specifications for STM-1.
Specification
– Range: 155.52 MHz ±50 ppm
– Accuracy: ±1.5 ppm, ±1 ppm per year aging
– Resolution: 1 Hz or 1 ppm
– Range: 1.2 V to 0.01 V
– Resolution: 0.01 V
– Accuracy: ±0.02 V ±10%
describes the optical interface specifications for the internal SONET, SDH,
T-BERD/MTS/SC Getting Started Guide
22046537, Rev. 016 March 2018