•
Online insertion and removal (OIR).
•
Hot Standby Router Protocol (HSRP).
•
Alarm reporting: 24-hour history maintained, 15-minute intervals on all errors.
•
16-bit and 32-bit cyclic redundancy checks (CRC) supported (16-bit is the default).
•
Local and remote loopback.
•
Bit error rate testing (BERT) pattern generation and detection per port.
•
Programmable BERT pattern enhancements.
The programmable BERT pattern enhancements are not supported on the 2-Port, 4-Port, and 8-Port
Clear-Channel T3/E3 Serial SPAs and the 8-Port Channelized T1/E1 SPA.
Note
•
Dynamic provisioning
—
Allows for the addition of new customer circuits within a channelized interface
without affecting other customers.
•
Field-programmable device (FPD) upgrades.
•
End-to-end FRF.12 fragmentation support (Quantum Flow Processor [QFP] based).
•
QFP-based Multilink PPP (MLPPP) and Link Fragmentation and Interleaving (LFI).
•
Support for MLPPP across all SPAs.
•
Support for MLPPP using any combination of E1, T1, and NxDS0 member links.
•
Compressed Real-Time Protocol (cRTP)
—
8-Port Channelized T1/E1 Serial SPA and 2-Port and 4-Port
Channelized T3 SPAs only.
•
Effective from Cisco IOS XE Release 3.9, the 8-Port Clear-Channel T3/E3 Serial SPA is supported on
the Cisco ASR1000-SIP10, the Cisco ASR 1001 Router, the Cisco ASR 1002 Router, and the Cisco
ASR 1002-F Router.
•
T1 features
◦
All ports can be fully channelized down to DS0.
◦
Data rates in multiples of 56 Kbps or 64 Kbps per channel.
◦
Maximum 1.536 Mbps for each T1 port.
◦
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.
B8ZS and AMI line encoding are not configurable for TW on the 2-Port and 4-Port Channelized T3 SPA.
Note
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide, Cisco IOS XE
Everest 16.5
OL-14127-17
213
Overview of the Serial SPAs
Supported Features