Symmetricom EDGE CLOCK 1000 - Manual (Page 197)

097-58001-02 Revision G – April 2008 TimeProvider User’s Guide 197
Chapter 7 Specifications of the TimeProvider
Inputs
Table 7-4. Input Signal Specifications
Parameter Specification
PRS Inputs
Frequency
Japan Frequency 2.048 MHz, 5 MHz, 10 MHz
1.544 MHz, 6.312 MHz
Amplitude
Japan Amplitude 1 V RMS ± 3 dB
–17 dBm to +5 dBm
Termination Impedance 75
Ω
T1 Inputs
Framing D4/SF or ESF (User Selectable)
Bit Rate 1544 kbit/s
Format AMI or B8ZS (per (ANSI) T1.102 & ITU-T G.703 Sec. 5)
Amplitude Range +3 to –24 dB DSX
Jitter and Wander Tolerance Meets the requirements of Bellcore GR-1244-CORE, Section 4.
E1 Inputs
Type G.703 Sec. 9 Framed E1
Bit Rate 2048 kbit/s
Format CAS or CCS (per ITU-TG.703 Sec. 2 & (ANSI) T1.102 DS1A CRC4
enabled/disabled AMI or HDB3)
Amplitude Range +3 to –27 dB DSX
Jitter and Wander Tolerance Meets the requirements of ITU-T G.823
Type G.703 Sec. 9 Framed E1