Troubleshooting guide

1-3
Cisco Broadband Local Integrated Services Solution Troubleshooting Guide
OL-5169-01
Chapter 1 Solution Overview
Architectural Overview
Architectural Features
The BLISS solution provides the following architectural features:
• Link redundancy for traffic
• Call agent redundancy
• Catalyst switch redundancy
• Trunk redundancy on TGW failure
• SS7 load sharing
• CMTS uplink load sharing
• TGW WAN link load sharing
• Overload call control (call gapping)
• Multi-city support
• Multiple dial plans
• 911/0+ dialing
Operational Features
The BLISS solution provides the following operational features:
Toll Bypass (Class 4 Exchange) Features
• Per subscriber long Distance LPIC (FGD) - Intra LATA
• Per subscriber long Distance CIC
• Carrier access codes/Dial around
• International dialing
• Automatic Number Identification (ANI)
Local Exchange (Class 5 Exchange) Features
• FXS
• Feature Group D (MF trunks)
• Call progress tones (ringing, busy, and so on)
• Support split NPA
General Connectivity Features
• Bellcore GR-63-CORE (NEBS) level 3 compliant
• Telcordia Certification for SS7
Supported Protocols
• ANSI MTP 1-3 (SS7)
• SCCP
• TCAP
• AIN 0.1
• IN
• G.165 and G.168 Echo cancellation
• E.164 Numbering Plan
• SNMP version 1 & 2