| Cisco Router Portfolio |
| Form Factor |
Desktop |
Desktop |
Desktop |
Desktop |
1 RU |
1 RU |
2 RU |
2 RU |
2 RU |
3 RU |
| Integrated Routed/WAN Ethernet |
1 10/100 WAN (851) |
1 10/100 WAN (871) |
1 10/100 (1801-1803), 2 10/100 (1811, 1812) |
2 10/100 |
2 10/100 |
2 10/100 |
2 10/100/1000 |
2 10/100/1000 |
2 10/100/1000 |
2 10/100/1000 |
| 10/100 Ethernet Switch Ports |
4 |
4 |
8 |
Up to 4 |
Up to 16 |
Up to 32 |
Up to 40 |
Up to 64 |
Up to 88 |
Up to 112 |
| WAN Support |
ADSL Annex A (857) |
ADSL Annex B (876), ADSL Annex A (877), G.SHDSL (878) |
ADSL Annex A (1801), ADSL Annex B (1802), G.SHDSL (1803) |
ADSL and G.SHDSL WICs (optional) |
ADSL and G.SHDSL WICs (optional) |
ADSL and G.SHDSL WICs (optional) |
ADSL and G.SHDSL WICs (optional) |
ADSL and G.SHDSL WICs (optional) |
ADSL and G.SHDSL WICs (optional) |
ADSL and G.SHDSL WICs (optional) |
| ISDN Ports |
-- |
1 BRI (876), 1 BRI (878 Out of Band Management Only) |
1 BRI (1801, 1802, 1803, 1812) |
BRI WIC (optional) |
BRI WIC (optional) |
BRI or PRI (optional) |
BRI or PRI (optional) |
BRI or PRI (optional) |
BRI or PRI (optional) |
BRI or PRI (optional) |
| Analog Modem Ports |
-- |
-- |
1 (1811) |
WIC (optional) |
WIC (optional) |
WIC or Network Module (optional) |
WIC or Network Module (optional) |
WIC or Network Module (optional) |
WIC or Network Module (optional) |
WIC or Network Module (optional) |
| Interface Card Slots |
-- |
-- |
-- |
2 HWIC/WIC/VWIC(data only) |
2 HWIC/WIC/VIC/VWIC,1 WIC/VIC/VWIC,1 VIC/VWIC |
4 HWIC/WIC/VIC/VWIC |
4 HWIC/WIC/VIC/VWIC |
4 HWIC/WIC/VIC/VWIC |
4 HWIC/WIC/VIC/VWIC |
4 HWIC/WIC/VIC/VWIC |
| Network Module Slots |
-- |
-- |
-- |
-- |
-- |
1 |
1 |
1 |
2 |
4 |
| AIM Slots |
-- |
-- |
-- |
1 |
2 |
2 |
2 |
2 |
2 |
2 |
| USB Ports |
-- |
2 (v2.0) (871 only) |
2 (v2.0) (1811 and 1812 only) |
1 (v1.1) |
1 (v1.1) |
2 (v1.1) |
2 (v1.1) |
2 (v1.1) |
2 (v1.1) |
2 (v1.1) |
| PoE Support |
Yes, Optional External Adapter |
Yes, Optional External Adapter |
Optional |
-- |
Optional |
Optional |
Optional |
Optional |
Optional |
Optional |
| Embedded CryptoProcessor |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Default/Max Flash |
20 MB |
24/52 MB |
32/128 MB |
32/128 MB |
32/128 MB |
64/256 MB |
64/256 MB |
64/256 MB |
64/256 MB |
64/256 MB |
| Default/Max SDRAM |
64 MB |
128/256 MB |
128/384 MB |
128/384 MB |
128/384 MB |
256/760 MB |
256/1024 MB |
256/1024 MB |
256/1024 MB |
256/1024 MB |
| Gigabit Ethernet, SFP Port |
-- |
-- |
-- |
-- |
-- |
Optional (HWIC) |
Optional (HWIC) |
Optional (HWIC) |
1 |
1 |
| Cisco Router and Security Device Manager (SDM) |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Advanced Security |
|
| VPN |
Yes |
Yes |
Yes |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
| Maximum VPN Tunnels |
Up to 10 |
Up to 20 |
Up to 50 |
Up to 800 |
Up to 1500 |
Up to 1500 |
Up to 1500 |
Up to 1500 |
Up to 2000 |
Up to 2500 |
| Network Admission Control (NAC) |
-- |
Yes |
Yes |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
| URL Filtering |
-- |
Yes |
Yes |
Yes, IOS-based |
Yes, IOS-based |
Yes, IOS- and NM-CE-based |
Yes, IOS- and NM-CE-based |
Yes, IOS- and NM-CE-based |
Yes, IOS- and NM-CE-based |
Yes, IOS- and NM-CE-based |
| Stateful Firewall |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Inline Intrusion Prevention System (IPS) |
-- |
Yes |
Yes |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
Yes, requires Cisco IOS Security Image |
| Voice Support |
|
| DSP (PVDM) Slots on Motherboard |
-- |
-- |
-- |
-- |
2 |
2 |
3 |
3 |
4 |
4 |
| Survivable Remote Site Telephony (SRST) |
-- |
-- |
-- |
-- |
Yes, up to 24 users |
Yes, up to 36 users |
Yes, up to 48 users |
Yes, up to 96 users |
Yes, up to 336 users |
Yes, up to 720 users |
| Cisco CallManager Express (CME) |
-- |
-- |
-- |
-- |
Yes, up to 24 users |
Yes, up to 36 users |
Yes, up to 48 users |
Yes, up to 96 users |
Yes, up to 168 users |
Yes, up to 240 users |
| Cisco Unity™ Express |
-- |
-- |
-- |
-- |
Yes, up to 50 mailboxes |
Yes, up to 120 mailboxes |
Yes, up to 120 mailboxes |
Yes, up to 120 mailboxes |
Yes, up to 120 mailboxes |
Yes, up to 120 mailboxes |
| Digital Voice |
-- |
-- |
-- |
-- |
Yes, up to 30 calls |
Yes, up to 80 calls |
Yes, up to 128 calls |
Yes, up to 192 calls |
Yes, up to 480 calls |
Yes, up to 480 calls |
| Analog Voice |
-- |
-- |
-- |
-- |
Yes, up to 16 FXS,16 FXO ports |
Yes, up to 28 FXS,24 FXO ports |
Yes, up to 52 FXS,36 FXO ports |
Yes, up to 52 FXS,36 FXO ports |
Yes, up to 52 FXS,36 FXO ports |
Yes, up to 52 FXS,36 FXO ports |
| Local Conferencing and Transcoding |
-- |
-- |
-- |
-- |
Yes, use PVDMs |
Yes, use PVDMs |
Yes, use PVDMs |
Yes, use PVDMs |
Yes, use PVDMs |
Yes, use PVDMs |
| Wireless |
|
| Integrated 802.11 b/g Access Point(2.4 GHz; 54 Mb/s) |
Yes
850W |
Yes
8750W |
Yes
1800W |
HWIC (Optional) |
HWIC (Optional) |
HWIC (Optional) |
HWIC (Optional) |
HWIC (Optional) |
HWIC (Optional) |
HWIC (Optional) |
| Integrated 802.11 a/b/g Access Point(simultaneous 2.4 and 5GHz; 2x54 Mb/s) |
-- |
-- |
Yes
1800W |
HWIC (Optional) |
HWIC (Optional) |
HWIC (Optional) |
HWIC (Optional) |
HWIC (Optional) |
HWIC (Optional) |
HWIC (Optional) |
| RP-TNC connectors for field-replaceable optional high-gain antennas |
-- |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Diversity (dual) antennas |
-- |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
