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2-8 August 2003 Access Navigator - Release 1.8
Access Navigator / DCS Service Manager
System Clocking
l
ANSI T1.403, Section 6 & 7 (jitter, pulse mask transmission, receive sensitivity, framing
formats)
l Built-in CSU with loopback and BERT for testing the T1s
System Clocking
l Primary and secondary sources from: DS1s, external clock source (such as BITS) or internal
clock (minimum Stratum 4)
l Automatic clock switching and holdover
Signaling
l Robbed-bit and clear channel connections at DS0 level
l FXS/FXO loop start and ground start robbed bit signaling
l E&M robbed bit signaling
Management Interfaces
l Command line interface (CLI) for provisioning and maintenance
l RS-232 interface for local CLI
l Ethernet Telnet support for remote CLI
l Ethernet SNMP uses Telcordia® standard MIB for DS1 interfaces (RFC-1406)
l TFTP and Xmodem support for flash memory software upgrades
Protocols
l Command Line Interface (CLI)
l Simple Network Management Protocol (SNMP)
l Telnet /TFTP
Alarms
l Critical, Major, and Minor alarm levels
l DS1 alarms for LOS, LOF, AIS, and RAI
l Front panel LED indicators
l Output signal: relay contact closure and LED indication
Maximum relay contact rating: 110V AC or DC @ 1A
l Alarm inputs from dry contact closures
Maximum input rating: 60V DC