Cisco 3600 Series Quick Reference Guide

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Benefits & Advantages continuedSeries Specifications
Cisco 2600 Series
Dimensions (Height x Width x Depth)
All except Cisco 2691 1.69 x 17.5 x 11.8 in. (43 x 445 x 300 mm)
1 Rack Unit (RU) height
Cisco 2691 3.50 x 17.1 x 11.0 in. (88 x 434 x 279 mm)
2 Rack Units (RU) height
Console Port 1 (up to 115.2 Kbps)
Auxiliary Port 1 (up to 115.2 Kbps)
Integrated CSU/DSU Yes (T1/E1, Fractional T1/E1, 56k/64k)
Voice/Data Support Yes
Compression S/W + H/W
Encryption S/W + H/W
Maximum 10/100 Ethernet Ports 18
Maximum 1000 Ethernet Ports 1
Maximum Token Ring Ports 1
Maximum High-Speed Serial (up to 2 Mbps) 10
Maximum Low-Speed Serial (up to 128 Kbps) 14 sync, 39 async
Maximum Integrated Modems 22 Analog
Maximum Number of ISDN BRI Ports 11
Maximum Number of ISDN PRI Ports 2
Minimum Cisco IOS Release:
Cisco 2610 IOS 12.0 Mainline
Cisco 2610XM IOS 12.1(14) Mainline, 12.2(12) Mainline (future) or 12.2(8) T1
Cisco 2611 IOS 12.0 Mainline
Cisco 2611XM IOS 12.1(14) Mainline, 12.2(12) Mainline (future) or 12.2(8) T1
Cisco 2612 IOS 12.0 Mainline
Cisco 2620 IOS 12.0.3T or 12.1 Mainline
Cisco 2620XM IOS 12.1(14) Mainline, 12.2(12) Mainline (future) or 12.2(8) T1
Cisco 2621 IOS 12.0.3T or 12.1 Mainline
Cisco 2621XM IOS 12.1(14) Mainline, 12.2(12) Mainline (future) or 12.2(8) T1
Cisco 2650 IOS 12.1.3T or 12.2 Mainline
Cisco 2650XM IOS 12.1(14) Mainline, 12.2(12) Mainline (future) or 12.2(8) T1
Cisco 2651 IOS 12.1.3T or 12.2 Mainline
Cisco 2651XM IOS 12.1(14) Mainline, 12.2(12) Mainline (future) or 12.2(8) T1
Cisco 2691 IOS 12.2(8)T1
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Cisco 3600 Series Specifications

General

Operating System	Cisco IOS
Series	3600
Type	Modular Router
Interfaces	Ethernet, Fast Ethernet, Serial, ISDN
Routing Protocols	RIP, OSPF, EIGRP, BGP, IS-IS
Redundancy	Optional redundant power supply
Management	CLI, SNMP, Telnet
Weight	Varies depending on the specific model
Power Supply	AC or DC, optional redundant power supply