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Feature Description
Network security
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RADIUS or TACACS+, PAP or CHAP authentication, and local user and password database
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DNIS, CLID, and call-type preauthentication
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Inbound and outbound traffic filtering (including IP, IPX, AppleTalk, and bridged traffic)
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Network Address Translation (NAT) and dynamic access lists
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SNMPv2 and SNMPv3
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Secure Shell (SSH) Protocol Version 2
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H.235
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Media Authentication and Encryption using SRTP
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Secure SIP signaling using TLS
Virtual private networking
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IP Security (IPsec) and policy enforcement (RADIUS or TACACS+)
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L2TP, Layer 2 Forwarding (L2F), and generic-routing-encapsulation (GRE) tunnels
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ACL-based security and intrusion detection
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QoS features (committed access rate, Random Early Detection, IP Precedence, and policy-based
routing)
CT1
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RBS; Loop Start, Immediate Start, and Wink Start protocols
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Feature Group B and Feature Group D with operator services
CEI
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CAS, E1 R1, E1 R2, leased line, Frame Relay, G.703, and G.704
ISDN protocols supported
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Synchronous-mode PPP, V.120, and V.110 at rates up to 38,400 bps
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User-side PRI switch types: NTT, NI, 4ESS, 5ESS, DMS100, NET5, and TS014
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Non-Facility Associated Signaling (NFAS) with backup D channel
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User-side NFAS switch types: NTT, NI, 4ESS, and DMS100
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Network-side PRI switch types: NTT, NI, and NET5
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Network-side NFAS not supported
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DoVBS
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Partial Q.SIG support
Modem protocols supported
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V.90 or V.92 standard supporting rates of 56,000 to 28,000 in 1,333-bps increments
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V.92 Modem on Hold and Quick Connect
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V.44 compression supporting increased throughput by more than 100 percent for Internet browsing
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K56Flex at 56,000 to 32,000 in 2000-bps increments
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ITU-T V.34 Annex 12 at 33,600 and 31,200 bps
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ITU-T V.34 at 28,800, 26,400, 24,000, 21,600, 19,200, 16,800, 14,400, 12,000, 9,600, 7,200, 4,800, or
2,400 bps
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V.32bis 14,400, 12,000, 9,600, 7,200, and 4,800; V.32 9,600 and 4,800; V.22bis 2,400 and 1,200; V.21
300; Bell 103, 300; V.22 1,200; and V.23 1,200/75
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ITU-T V.42 (including Microcom Networking Protocol [MNP] 2-4 and Link Access Procedure for Modems
[LAPM]) error correction
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ITU-T V.42bis (1,000 nodes) and MNP 5 data compression
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Asynchronous-mode PPP
Wireless protocols
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V.110 and V.120
TDM clocking
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Ability to synchronize clock with any T1 or E1 channel
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Ability to synchronize clock with external Building Integrated Timing Supply (BITS) clock
(Stratum 4E-compliant)
Full Cisco IOS Software support
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IP Plus and Enterprise Plus feature sets, including Triple Data Encryption Standard (3DES)
and Lawful Intercept images
Console and auxiliary ports
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Asynchronous serial (RJ-45)
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