Datasheet
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Table 3. Descriptions of Cisco IOS Software Feature Licenses for Cisco ASR 901 Series
Cisco IOS Software
Feature License
Part Number
Description
Base
SL-A901-B
Base feature license supports:
●
Layer 2: EVC Infra, 802.1Q, 802.1ad, QinQ, 802.3ah, Y.1564/RFC 2544 GEN, Storm Control,
REP over LAG/LACP, Dual RENN, SPAN, and REP
●
QoS,2 Level H-QoS and Egress Policing
●
Layer 3: IPv4 static routes, BGPv4, IS-IS, OSPFv2, BFD, Multi-Virtual Route Forwarding
(VRF) (VRF-lite), host connectivity, HSRP,VRRP, and IPv4/IPv6 PIM
●
IPv6 static routes, Multiprotocol BGP, IS-IS, OSPFv3, BFDv6
●
E-OAM: CFM (BD, port level), IP SLA, Y.1731 FM, Y.1731 PM, Y.1731 SLM
●
Clocking: SyncE with SSM and ESMC, 1588v2 OC, Microwave ACM, Hybrid Clocking,
Redundant PTP instances(G.8265.1)
●
Security: Port ACL and Router ACL
●
Management: SNMP, SSH, Telnet, DOM, Autonomic Networking
Advanced IP Metro
SL-A901-A
L-SL-A901-A=
Advanced IP Metro feature license supports:
●
Base features (above)
●
MPLS: MPLS using Label Distribution Protocol (LDP), EoMPLS, L3VPN, MPLS OAM,
pseudowire redundancy, TE FRR, Labeled BGP (RFC3107), Remote LFA FRR, Y.1564 over
PW and EVC Xconnect
●
E-OAM: CFM over pseudowire, IP SLA (LSP), Y.1731 PM over Pseudowire
●
TDM: T1/E1, Circuit Emulation Service over Packet Switched Network (CESoPSN) over MPLS
and User Datagram Protocol (UDP), Structure Agnostic TDM over Packet (SAToP) over MPLS
and UDP, PPP High-Level Data Control (HDLC) over MPLS, IP over PPP, HDLC, MLPPP,
QoS over MLPPP, TDM Pseudowire redundancy, TDM Local Switching, ATM-IMA PW
Redundancy
●
Management: Y.1731 PM on the EVC Xconnect, Ethernet terminal loopback over Xconnect
Advanced Timing
SL-A901-T
L-SL-A901-T=
Advanced Timing Services for IEEE 1588v2 Boundary Clock
IP Security
SL-A901-I
L-SL-A901-I=
Secure Mobile Transport for IPSec/NAPT
Network Virtualization
SL-A901-NV
SL-A901-NV=
Network Virtualization (nV) Satellite Services
Table 4 provides brief descriptions of the Cisco ASR 901 port upgrade options for the 1-Gigabit Ethernet models.
Table 4. Cisco ASR 901 Series Port Upgrade Options
Part Number
Product Name
GE Port Upgrade License Options
FLS-A901-4S
ASR 901 4 Port SFP GE Upgrade License
FLS-A901-4T
ASR 901 4 Port Copper GE Upgrade License
GE Port Upgrade License Options (Spares)
FLS-A901-4S=
ASR 901 4 Port SFP GE Upgrade License: Paper License
L-FLS-A901-4S=
ASR 901 4 Port SFP GE Upgrade License: e-Delivery License
FLS-A901-4T=
ASR 901 4 Port Copper GE Upgrade License: Paper License
L-FLS-A901-4T=
ASR 901 4 Port Copper GE Upgrade License: e-Delivery License










