Inputs; Input Signal Specifications - Symmetricom TimeProvider 1000 User Manual

Chapter 7 Specifications of the TimeProvider

Inputs

Inputs
Front Access and Rear Access shelves contain three card slots: two for IOC cards
and one for an IMC card.
Each IOC supports four input ports: two span inputs, one PRS input, and an optional
GPS input when used with the TimeProvider Roof Antenna system.
Input specifications: 2048 kbit/s G.703/9, 2048 kHz G.703/13, DS1,
1.544/5/10 MHz sine or square
Table 7-3. Input Signal Specifications
Parameter
Frequency
Japan Frequency
Amplitude
Japan Amplitude
Termination Impedance
Framing
Bit Rate
Format
Amplitude Range
Jitter and Wander Tolerance
Type
Bit Rate
Format
Amplitude Range
Jitter and Wander Tolerance
Type
190 TimeProvider User's Guide
PRS Inputs
2.048 MHz, 5 MHz, 10 MHz
1.544 MHz, 6.312 MHz
±
1 V RMS 3 dB
–16 dBm to +3 dBm
75 Ω
T1 Inputs
D4/SF or ESF (User Selectable)
1544 Kbit/s
AMI or B8ZS (per (ANSI) T1.102 & ITU-T G.703 Sec. 5)
+3 to –24 dB DSX
Meets the requirements of Bellcore GR-1244-CORE, Section 4.
E1 Inputs
G.703 Sec. 9 Framed E1
2048 kbit/s
CCS (per ITU-TG.703 Sec. 2 & (ANSI) T1.102 DS1A CRC4
enabled/disabled AMI or HDB3)
+3 to –27 dB DSX
Meets the requirements of ITU-T G.823
G.703 Sec. 9 Framed E1
Specification
097-58001-02 Revision C – August 2005