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Table 4. Overview of Cisco AS5850 Universal Gateway Protocols
Feature Benefit
LAN protocols
●
IP
Services support
●
SS7/C7 using Cisco PGW 2200 or Cisco BTS 10200 Softswitch
Routing protocols
●
Routing Information Protocol (RIP), RIPv2, Open Shortest Path First (OSPF), Interior Gateway Routing
Protocol (IGRP), Enhanced IGRP (EIGRP), Border Gateway Protocol Version 4 (BGPv4), Intermediate
System-to-Intermediate System (IS-IS), and Next Hop Resolution Protocol (NHRP)
Access protocols
●
PPP, Serial Line Internet Protocol (SLIP), and TCP Clear
Bandwidth optimization
●
Multilink PPP (MLPPP), TCP/IP header compression, Bandwidth Allocation Control Protocol (BACP),
bandwidth on demand, NFAS, and traffic shaping
Network security
●
RADIUS or TACACS+, PAP or CHAP authentication, and local user and password database
●
DNIS, CLID, and call-type preauthentication
●
Inbound and outbound traffic filtering (including IP)
●
SNMPv2 and SNMPv3
●
802.1Q/1p VLAN and ISL support
Virtual private networking
●
IPsec and policy enforcement (RADIUS or TACACS+)
●
L2TP, Layer 2 Forwarding (L2F), and generic-routing-encapsulation (GRE) tunnels
●
Firewall security and intrusion detection
●
IP Precedence and policy-based routing
Channelized T1
●
PRI, RBS; CAS, Loop Start, Immediate Start, and Wink Start protocols, and SS7/IMT
Channelized EI
●
CAS, E1 R2, PRI, and SS7/IMT
Channelized STM-1
●
CAS, E1 R2, PRI, and SS7/IMT
ISDN protocols
●
Synchronous mode PPP, V.120, and V.110 at rates up to 38400 bps
Voice protocols supported
●
G.711, G.723.1, G.726, G.729ab, G.Clear, and GSM-FR
●
H.323v2, H.323v3, H.323v4, SIP, and MGCP 1.0
●
T.38 Real-Time Fax Relay
●
Echo cancellation (ECAN) up to 128 ms
●
Fax detection
●
Fax and modem pass-through
Modem protocols supported
●
V.90 or V.92 standard supporting rates of 56,000 to 28,000 in 1333-bps increments
●
V.44 supporting increased throughput by more than 100 percent for Internet browsing
●
Fax out (transmission) Group 3, standards EIA 2388 Class 2 and EIA 592 Class 2.0 at modulations V.33,
V.17, V.29, V.27ter, and V.21
●
K56Flex at 56,000 to 32,000 in 2000-bps increments
●
ITU-T V.34 Annex 12 at 33,600 and 31,200 bps
●
ITU-T V.34 at 28,800; 26,400; 24,000; 21,600; 19,200; 16,800; 14,400; 12,000; 9600; 7200; 4800;
or 2400 bps
●
V.32bis 14,400; 12,000; 9600; 7200; and 4800; V.32 9600 and 4800; V.22bis 2400 and 1200; V.21 300;
Bell 103 and 300; V.22 1200; and V.23 1200/75
●
ITU-T V.42 (including Microcom Networking Protocol [MNP] 2-4 and Link Access Procedure for Modems
[LAPM]) error correction
●
ITU-T V.42bis and MNP 5 data compression
●
Asynchronous mode PPP
ISDN protocols supported
●
Synchronous mode PPP
●
V.120
●
V.110 at rates up to 38,400 bps
Console and auxiliary ports
●
Asynchronous serial (RJ-45)
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