Cisco ASR 1000 Configuration Guide

14-3
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide
OL-14127-08
Chapter 14 Overview of the Serial SPAs
Supported Features
– D4 Superframe (SF) and Extended Superframe (ESF) support for each T1 port.
– ANSI T1.403 and AT&T TR54016 CI FDL support.
– Internal and receiver recovered clocking modes.
– Short haul and long haul channel service unit (CSU) support.
– Bipolar eight zero substitution (B8ZS) and alternate mark inversion (AMI) line encoding.
Note B8ZS and AMI line encoding are not configurable for TW on the 2-Port and 4-Port Channelized
T3 SPA.
• E1 features
Note E1 is not supported on the 1-Port Channelized OC-12/STM-4 SPA in Cisco IOS XE Release 2.6.
– Maximum 1.984 Mbps for each E1 port in framed mode and a 2.048 Mbps in unframed E1
mode.
– All ports can be fully channelized down to DS0.
– Compliant with ITU G7.03, G.704, ETSI and ETS300156.
– Internal and receiver recovered clocking modes.
– Hi-density bipolar with three zones (HDB3) and AMI line encoding.
• E3 features
Note E3 is not supported on the 1-Port Channelized OC-12/STM-4 SPA in Cisco IOS XE Release 2.6.
– Full duplex connectivity at E3 rate (34.368 MHz).
– Supports ITU-T G.751 or G.832 framing (software selectable).
– HD3B line coding.
– Compliant with E3 pulse mask.
– Line build-out: configured for up to 450 feet (135 m) of type 728A or equivalent coaxial cable.
– Loopback modes: data terminal equipment (DTE), local, dual, and network.
– E3 alarm/event detection (once per second polling):
- Alarm indication signal (AIS)
- Loss of frame (LOF)
- Remote alarm indication (RAI)
– Subrate and scrambling features for these data service unit (DSU) vendors:
- Digital Link
- ADC Kentrox
• T3 features
– Binary 3-zero substitution (B3ZS) line coding.
– Compliant with DS3 pulse mask per ANSI T1.102-1993.

Cisco ASR 1000 Specifications

General

Brand	Cisco
Model	ASR 1000
Category	Network Router
Language	English