Telecom Interface:
• 1 -4 T1 or E1, RJ-45 (E1 120 ohm to 75 Coax Balun Optional)
• T1: Framing ESF or SF/D4; Coding B8ZS or AMI
• E1: Framing CRC4 or FAS or UnFramed; Coding HDB3 or AMI
• Comprehensive Clocking
Internal – the master clock source for the TDM circuit is provided by
an internal GPS recovered clock oscillator
LAN Network Interface:
• One 10/100BaseT Full/Half Ethernet (2nd LAN requires Switch)
• Auto negotiation or Configured Speed and Duplex
LAN Network Protocols Supported:
• IP, TCP, UDP, ICMP
• Assured Delivery Protocol
• DHCP • DNS Address Discovery • Dynamic DNS
GPS Receiver:
• Receiver Input: 10MHzL1 C/A Code. Coarse Acquisition
Position Accuracy: typical 10 m RMS Tracking 4 satellites.
• Tracking: 12 parallel channels. Multi satellite ensembling with TRAIM.
•Acquisition Time: Cold Start <45 sec / Hot Start < 2 sec Re-acquisition < 1 sec
•1PPS output accuracy:UTC(USNO):+/- 30 nS RMS 100ns peak
•Frequency output accuracy: 1 X 10-12@ 1 day
•Frequency/timing
Modified Allen Deciation frequency stability (TCXO):
1 X 10-9 @ 0.1 sec
.9 X 10-9 @ 1 sec
.5 X 10-10 @ 10 sec
.9 X 10-10 @ 100 sec
•Meets ITU–T G.811 Wander Generation Mask
•Meets ETSI–PRC Wander Generation Mask(with OCXO reference)
Regulatory:
• CE
• Safety –IEC60950 • EMC – CFR 47 Part 15 Sub Part
B:2002, EN55022:1994+A1&A2, EN55024, ICES–003 1997, CISR 22 Level A
• Telecom Part 68
Management:
• Remote config., monitoring, & reset • Secure Socket Shell - SSH
Diffie-Hellman Group1/14 key exchange and strong integrity checking via MAC SHA1/SHA1-96 with Cipher AES-128 and 3DES and DSS and OpenSSH public key format
• Telnet support with Edit and Paste Template Files
• Console Port for Out of Band Management
• SNMP support (MIB I, MIB II, Engage proprietary) with configured traps
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