Carrier Access 1750 user manual Network Standards, Redundancy

Technical Specifications

Network Standards

Network Standards

ATM Forum compliant AAL1 and AAL5 QoS

ATM Forum compliant SVCs and PVCs

ATM Forum Circuit Emulation Service v2.0 (CES)

ITU-T and ANSI compliant UNI 3.0, 3.1, and 4.0 Signaling

ATM Forum compliant ILMI 4.0

Network Timing Protocol Client per RFC 1305

Redundancy

System Level:

Backplane: redundant segment protection Dual Power -48 VDC power rails to each card

Interface Level:

CPUs: 1:1

NIMs: 1+1 SONET APS per Telcordia™ GR-253-CORE with Digital Protection Switching

SAMs: 1:N

Dual BITS clock inputs with internal Stratum 3E holdover clock

Alarms

Dry contacts for major and minor alarms

LEDs indicating major and minor alarms

User-defined alarm configuration

SNMP trap generation for user-defined alarms

Broadmore 1750 - Release 4.6 A-3