Gr-303 signaling, Dcs signaling, Management interfaces – Carrier Access Access Navigator User Manual
Page 77: Protocols, Alarms

Access Navigator - Release 1.8
August 2003
4-13
Access Navigator / GR-303 Host with P-Phone
GR-303 Signaling
GR-303 Signaling
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GR-303 ABCD robbed-bit signal codes
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GR-303 Direct Inward Dial (DID) signaling for Lucent switches
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GR-303 4:1 TDM mode support for ISDN BRI
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GR-303 P-Phone (EBS) signaling for Nortel switches
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FXS loop start and ground start
DCS Signaling
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Robbed-bit and clear channel connections at DS0 level
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FXS/FXO loop start and ground start
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E&M robbed bit signaling
Management Interfaces
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Command line interface (CLI) for provisioning and maintenance
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RS-232 interface for local CLI
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Ethernet Telnet support for remote CLI
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Ethernet SNMP uses Telcordia® standard MIB for DS1 interfaces (RFC-1406)
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TFTP and Xmodem support for flash memory software upgrades
Protocols
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Command Line Interface (CLI)
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Simple Network Management Protocol (SNMP)
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Telcordia® GR-303
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Nortel NIS V202-1, Issue 01 (P-Phone)
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Telnet
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TFTP and Xmodem support for flash memory software upgrades
Alarms
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Critical, Major, and Minor alarm levels
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DS1 alarms for LOS, LOF, AIS, and RAI
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Front panel LED indicators
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Output signal: relay contact closure and LED indication
Maximum relay contact rating: 110V AC or DC @ 1A
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Alarm inputs from dry contact closures
Maximum input rating: 60V DC