Cisco 2911 Configuration Guide

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Cisco 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
Unified Communications on Cisco Integrated
Services Routers
The following sections describe Unified Communications (UC) application services that are supported
on Cisco 3900 series and Cisco 2900 series integrated services routers (ISRs).
• Modules and Interface Cards, page 170
• Call Control, page 170
– Cisco Unified Communications Manager Express, page 170
– Unified Survivable Remote Site Telephony, page 171
– Cisco Unified SIP Proxy (CUSP), page 172
– Gatekeeper, page 172
• Call Control Protocols, page 172
– Trunk-side Protocols, page 172
– Line-side Protocols, page 173
• Unified Communications Gateways, page 174
– TDM Gateways, page 175
– Cisco Unified Border Element, page 176
– Unified Messaging Gateway, page 176
• IP Media Services, page 177
– Conferencing, Transcoding and Media Termination Point (MTP), page 177
– RSVP Agent, page 177
– Trusted Relay Point (TRP), page 177
– Packet Voice Data Module, page 178
• Voice Security, page 178
– UC Trusted Firewall, page 178
– Signaling and Media Authentication and Encryption, page 179
– Virtual Route Forward, page 179
• Applications and Application Interfaces (APIs), page 179
– Cisco Unity Express, page 180
– Voice XML, page 180

Cisco 2911 Specifications

General

Ethernet LAN	Yes
Cabling technology	10/100/1000Base-T(X)
Networking standards	IEEE 802.1Q, IEEE 802.1ag, IEEE 802.3, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3ah, IEEE 802.3u
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet interface type	Gigabit Ethernet
DHCP client	-
Routing protocols	BGP, EIGRP, OSPF
Supported protocols	IPv4, IPv6, IS-IS, IGMPv3, PIM SM, SSM, DVMRP, IPSec, GRE, BVD, MPLS, L2TPv3, PPP, MLPPP, MLFR, HDLC, RS-232, RS-449, X.21, V.35, EIA-530, PPPoE, ATM
USB version	2.0
RS-232 ports	1
Expansion slots	4 x EHWIC 2 x DSP 1 x ISM
USB ports quantity	2
Ethernet LAN (RJ-45) ports	3
Firewall security	Cisco IOS
Input current	2.2 A
AC input voltage	100 - 240 V
Power source type	AC
AC input frequency	47 - 63 Hz
Power consumption (typical)	50 W
Product color	Black
Rack capacity	2U
Operating altitude	0 - 4000 m
Non-operating altitude	0 - 4570 m
Storage temperature (T-T)	-40 - 80 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	5 - 85 %
Safety	UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1
Electromagnetic compatibility	47 CFR, ICES-003, EN55022, CISPR22, AS/NZS 3548, VCCI V-3, EN 300-386, EN 61000, EN 55024, CISPR 24EN50082-1

Weight and Dimensions

Depth	304.8 mm
Width	438.2 mm
Height	88.9 mm
Weight	8200 g