Access Navigator - Release 1.8 August 2003 2-7
Access Navigator / DCS Service Manager
Applications
Applications
l T1 Service POP-In-A-Box: Customer-located T1 access management for carriers
l End-Office T1 Grooming: T1 access consolidation, provisioning, protection, and service
management
l DCS Host Control of Access Bank II: Flow-through remote management and bandwidth grooming of
Access Bank IIs
l PCS and Cellular Site T1 Bandwidth Management: Drop, groom, and test multiple T1 connections
between cell sites and hubs
Interfaces
l DS1 Interface: Two Champ® 64-pin connectors with 32 DS1 circuits, one for receive (input) and one
for transmit (output)
l RJ45C Interface: Timing input connector for external clock source (such as BITS)
l RS-232 Interface: DB9 (DE9) female connector for CLI management by craft terminal or computer
with terminal emulation software
l Ethernet Interface: 10Base-T connector for SNMP and Telnet CLI management
Specifications
DCS Operation
l Up to 32 T1s per system
l DCS 1/0 interface supports crossconnects at DS0 level
l Crossconnects up to 24 contiguous DS0s between T1s with one command
l Redundancy, 1:1 controller & power conversion
DS1 Interface
l Four T1s per line card, hot swappable
l Line rate: 1.544 Mb/s ± 32ppm
l Line code: B8ZS or AMI
l Framing: D4 (SF) or ESF
l DS1 receive sensitivity: –28dB to +1.5dB
l Line build-outs:
DSX-1 (0 to 660 ft. in 5 steps)
CSU (0 dB, –7.5 dB, –15 dB, –22.5dB)
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