Product Info

Table Of Contents
3DH03220 MDR-8000 Series Radios
Issue 6, July 2002 General
1-31
1.10 EXTERNAL INTERFACE REQUIREMENTS
Refer to Table 1-5 for Operational Support System (OSS) external interface require-
ments.
OC3 INTERFACE REQUIREMENTS
Data Inputs/Outputs Compatible with optical interfaces per ANSI TI.105/
106/117.
Line rate 155.52 Mb/s±20 ppm
Line code Binary NRZ
Payload STS-1, STS-3c
Wavelength 1260-1360 nm
Physical Interface LC Cable Assembly
Type of Optical XCVR Laser
Optical Input Power -8 to -28 dBm
Optical Output Power -8 to -15 dBm
Wayside DS1 Interface Requirements
Line Rate 1.544 Mb/s ±32 ppm
Line Code Optionally provisionable as Bipolar/AMI or B8ZS
Data Rate Sync tolerance ±130 ppm
Line Impedance 100 ohms ±5% balanced
Jitter Accommodation 5.0 UI p-p low frequency, 0.1 UI p-p high frequency per
TR-TSY-000499 para. 3.7.1
Jitter Transfer 0.1 dB low frequency per TR-TSY-000499 para. 3.7.2
Jitter Generation Less than 0.28 UI p-p
Table 1-4 (Cont.) Physical, Environmental, and Electrical Characteristics
ITEM CHARACTERISTICS