Release Notes for Cisco IOS
Release 12.0(7)XK1 Feature Packs
for Cisco 2600 Series Routers
March 20, 2000
These release notes describe Cisco IOS Release 12.0(7)XK1 feature packs for Cisco 2600 series
routers. Use them with the documents listed in the “Related Documentation” section on page 23.
These release notes describe the following topics:
• How to Use These Release Notes, page 2
• What Is a Feature Pack?, page 2
• Memory Options, page 3
• Routers and Interfaces Supported, page 3
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Use Table 1, “Cisco2600 Series Default Memory and Upgrade Options,” to find the factory-default
memory and available upgrades for your router.
Use Table 3, “Feature Pack Product Numbers,” to identify the software image to load.
Use Table 4, “Cisco 2600 Series Feature Pack Image Filenames and Memory Requirements,”tofind
the memory required for this image.
Use the tables in the “Features by Feature Set” section on page 12 to identify the features supported
in a feature set image.
What Is a Feature Pack?
A feature pack contains the following items:
• CD-ROM with the following software:
— Cisco IOS feature set software images, which might include bundled modem firmware
— Router Software Loader (RSL) program (a Windows 95 application)
— Trivial File Transfer Protocol (TFTP) server application (for Windows 95 only)
• Getting Started with the Router Software Loader CD booklet
• Release notes (this document)
• Software license for using Cisco software in object code form on a single access server or router
• Documentation CD-ROM that contains all Cisco documentation
The heart of a feature pack is the CD-ROM that contains software images and the RSL, which is a
Windows 95 application that loads an image onto a router or access server. Each feature pack
CD-ROM contains at least one Cisco IOS feature set. The CD booklet Getting Started with theRouter Software Loader explains how to use the RSL to install the router image. If you cannot use
the RSL to load images, you can follow the instructions in the “Alternatives to RSL” section on
page 18.
Before running the RSL, read the “Installing Software Images Using RSL” section on page 17. If
you are loading software on a preconfigured router, you should save the router configuration file on
your PC before beginning the image download process, as described in Getting Started with theRouter Software Loader.
2 Release Notes for Cisco IOS Release 12.0(7)XK1 Feature Packs for Cisco 2600 Series Routers
Memory Options
Table 1 describes default memory and upgrade options for Cisco 2600 series.
Table 1Cisco 2600 Series Default Memory and Upgrade Options
Memory TypeDefaultUpgrade Options
Flash8 MB16 MB Flash SIMM: MEM2600-16FS=
16 MB Flash SIMM: MEM2600-8U16FS=
DRAM24 MB
DRAM DIMM24 MB4 MB DRAM DIMM: MEM2600-4D=
1Routers shipped after February 16, 2000, have 32 MB DRAM.
1
24 to 32 MB DRAM: MEM2600-24U32D=
24 to 48 MB DRAM: MEM2600-24U48D=
24 to 64 MB DRAM: MEM2600-24U64D=
8 MB DRAM DIMM: MEM2600-8D=
16 MB DRAM DIMM: MEM2600-16D=
32 MB DRAM DIMM: MEM2600-32D=
Routers and Interfaces Supported
The Cisco 2600 series includes the following routers:
Memory Options
• Cisco 2610
• Cisco 2611
• Cisco 2612
• Cisco 2613
• Cisco 2620
• Cisco 2621
These routers support the interfaces shown in Table 2.
Note Part numbers without an equals sign (=) identify products installed in a router at the factory.
Part numbers followed by an equals sign identify the same products sold as spares (separately).
Table 2Interfaces Supported on Cisco 2600 Series Routers
Interface, Network Module, or Data Rate
LAN Interfaces
LAN Network Modules
Serial Network Modules
2
1- or 2-port Ethernet (10BaseT)Cisco 2610, Cisco 2611, Cisco 2612
1-port Token Ring (RJ-45)Cisco 2612, Cisco 2613
1- or 2-port Ethernet (10/100BaseT)Cisco 2620, Cisco 2621
1-port EthernetAll Cisco 2600 series routers
4-port EthernetAll Cisco 2600 series routers
1-port ATM-25 RJ-45 interfaceAll Cisco 2600 series routers
16- or 32-port asynchronousAll Cisco 2600 series routers
4- or 8-port asynchronous/synchronous serial low speed
(128 kbps max)
1
Routers Supported
All Cisco 2600 series routers
Release Notes for Cisco IOS Release 12.0(7)XK1 Feature Packs for Cisco 2600 Series Routers 3
Routers and Interfaces Supported
Table 2Interfaces Supported on Cisco 2600 Series Routers (continued)
Interface, Network Module, or Data Rate
Multiport T1/E1 ATM
Network Modules with
Inverse Multiplexing over
ATM (IMA)
3
4-port T1 ATM network module with IMA (NM-4T1-IMA[=])All Cisco 2600 series routers
4-port E1 ATM network module with IMA (NM-4E1-IMA[=])All Cisco 2600 series routers
8-port T1 ATM network module with IMA (NM-8T1-IMA[=])All Cisco 2600 series routers
1
8-port E1 ATM network module with IMA (NM-8E1-IMA[=])All Cisco 2600 series routers
Digital T1/E1 Packet Voice
TrunkNetwork Modules and
Multiflex Trunk WAN
Interface Cards
1-port, 30-channel E1 voice/fax module, supports 30 channels of
G.729a/b, G.726, G.711 and fax or 18 channels of G.726, G.729,
G.723.1, G.728, G.729a/b, G.711, and fax. Consists of one NM-HDV,
three PVDM-12s, and one VWIC-1MFT-E1
4
(NM-HDV-1E1-30[=])
1-port, enhanced 30-channel E1 voice/fax module, supports 30
channels of G.729a/b, G.726, G.729, G.728, G.723.1, G.711, and fax.
Consists of one NM-HDV, five PVDM-12s, and one
VWIC-1MFT-E1
5
(NM-HDV-1E1-30E[=])
2-port, 60-channel E1 voice/fax module, supports add/drop
multiplexing (drop and insert); 60 channels of G.729a/b, G.726,
G.711, and fax; or 30 channels of G726, G729, G723.1, G.728,
G.729a/b, G.711, and fax. Consists of one NM-HDV, five PVDM-12s,
and one VWIC-2MFT-E1-DI
6
(NM-HDV-2E1-60[=])
1-port, 24-channel T1 voice/fax module, supports 24 channels of
G.729a/b, G.726, G.711 and fax or 12 channels of G.726, G.729,
G.723.1, G.728, G.729a/b, G.711, and fax. Consists of one NM-HDV,
two PVDM-12s, and one VWIC-1MFT-T1
7
(NM-HDV-1T1-24[=])
1-port, enhanced 24-channel T1 voice/fax module, supports 24
channels of G.729a/b, G.726, G.729, G.728, G.723.1, G.711, and fax.
Consists of one NM-HDV, four PVDM-12s, and one
VWIC-1MFT-T1
4
(NM-HDV-1T1-24E[=])
2-port, 48-channel T1 voice/fax module, supports add/drop
multiplexing (drop and insert); 48 channels of G.729a/b,
G.726,G.711, and fax; or 24 channels of G726, G729, G723.1, G.728,
G729a/b, G711, and fax. Consists of one NM-HDV, four PVDM-12,
and one VWIC-2MFT-T1-DI
4
(NM-HDV-2T1-48[=])
High-density voice/fax network module spare (NM-HDV=)All Cisco 2600 series routers
12-channel packet voice DSP module upgrade spare (PVDM-12=)All Cisco 2600 series routers
1-port RJ-48 multiflex trunk - T1 (VWIC-1MFT-T1=)
2-port RJ-48 multiflex trunk - T1 (VWIC-2MFT-T1=)
2-port RJ-48 multiflex trunk with drop and insert - T1
(VWIC-2MFT-T1-DI=)
4
1-port RJ-48 multiflex trunk - E1 (VWIC-1MFT-E1=)
2-port RJ-48 multiflex trunk - E1 (VWIC-2MFT-E1=)
2-port RJ-48 multiflex trunk with drop and insert - E1
(VWIC-2MFT-E1-DI=)
4
4
4
4
4
Routers Supported
All Cisco 2600 series routers
All Cisco 2600 series routers
All Cisco 2600 series routers
All Cisco 2600 series routers
All Cisco 2600 series routers
All Cisco 2600 series routers
All Cisco 2600 series routers
All Cisco 2600 series routers
All Cisco 2600 series routers
All Cisco 2600 series routers
All Cisco 2600 series routers
All Cisco 2600 series routers
4 Release Notes for Cisco IOS Release 12.0(7)XK1 Feature Packs for Cisco 2600 Series Routers
Routers and Interfaces Supported
Table 2Interfaces Supported on Cisco 2600 Series Routers (continued)
Interface, Network Module, or Data Rate
Dial, ISDN, and Channelized
Serial Network Modules
1- or 2-port channelized T1/ISDN PRIAll Cisco 2600 series routers
1- or 2-port channelized T1/ISDN PRI with CSUAll Cisco 2600 series routers
1
Routers Supported
1- or 2-port channelized E1/ISDN PRI balancedAll Cisco 2600 series routers
1- or 2-port channelized E1/ISDN PRI unbalancedAll Cisco 2600 series routers
4-or 8-port ISDN BRI S/T interfaceAll Cisco 2600 series routers
4- or 8-port ISDN BRI U (NT1) interfaceAll Cisco 2600 series routers
8- or 16-port analog modemsAll Cisco 2600 series routers
E1/T1 Multiflex Voice/WAN
Interface Cards
3
1-port T1 multiflex trunk interface (VWIC-1MFT-T1)All Cisco 2600 series routers
1-port E1 multiflex trunk interface (VWIC-1MFT-E1)All Cisco 2600 series routers
2-port T1 multiflex trunk interface (VWIC-2MFT-T1)All Cisco 2600 series routers
2-port E1 multiflex trunk interface (VWIC-2MFT-E1)All Cisco 2600 series routers
2-port T1 multiflex trunk interface with drop and insert
All Cisco 2600 series routers
(VWIC-2MFT-T1-DI)
2-port E1 multiflex trunk interface with drop and insert
All Cisco 2600 series routers
(VWIC-2MFT-E1-DI)
Voice/Fax Interface Cards
1- or 2-port voice interface card slotsAll Cisco 2600 series routers
2-port FXS voice/fax interface card
8
All Cisco 2600 series routers with
voice/fax network modules
2-port E&M voice/fax interface card
3
All Cisco 2600 series routers with
voice/fax network modules
2-port FXO voice/fax interface card
3
All Cisco 2600 series routers
voice/fax network modules
WAN Interface Cards
1-port ISDN BRI S/T interface (requires external NT1)All Cisco 2600 series routers
1-port ISDN BRI (NT1) UAll Cisco 2600 series routers
1-port 56/64-kbps DSU/CSUAll Cisco 2600 series routers
1-port T1/Fractional T1 with DSU/CSUAll Cisco 2600 series routers
1-port high-speed serial (up to 2.048 Mbps)All Cisco 2600 series routers
2-port dual high-speed serial (up to 2.048 Mbps; asynchronous/
All Cisco 2600 series routers
synchronous support)
2-port asynchronous/synchronous (up to 128 kbps)All Cisco 2600 series routers
Advanced Integration
Modules
1The voice/fax and ATM-25 network modules require Cisco IOS Plus feature sets.
2The 1- or 2-port 10/100 Ethernet LAN interface for the Cisco 2620 and Cisco 2621 routers is only available in Cisco IOS Release 12.0 2XC, 12.03T, and later
12.0T releases.
3Requires the Cisco IOS Plus feature sets.
4See E1/T1 multiflex voice/WAN interface cards in this table.
5See E1/T1 multiflex voice/WAN interface cards in this table
6See E1/T1 multiflex voice/WAN interface cards in this table.
7See E1/T1 multiflex voice/WAN interface cards in this table.
8Requires the NM-1V or NM-2V network module.
Data compression AIM (up to 8.192 Mbps)All Cisco 2600 series routers
Release Notes for Cisco IOS Release 12.0(7)XK1 Feature Packs for Cisco 2600 Series Routers 5
Software Compatibility
Software Compatibility
The feature packs described in these release notes contain Cisco IOS Release 12.0(7)XK1 software
images, some earlier images, and RSL Version 7.6. Before running RSL, read the “Installing
Software Images Using RSL” section on page 17.
Determining Your Software Release
To determine the version of Cisco IOS software that is currently running on your Cisco 2600 series
router, enter the show version command. The version number is indicated on the second line:
Router> show version
Cisco Internetwork Operating System Software
IOS (tm) 2600 Software (C2600-i-mz), Version 12.0(5)T1, RELEASE SOFTWARE
The output includes further information such as processor revision numbers, memory amounts,
hardware IDs, and partition information.
Updating to a New Software Release
For information about upgrading to a new software release, see the Cisco IOS Software
Release 12.0 T Upgrade (#819: 1/99) product bulletin located on CCO at:
Service and Support > Product Bulletins > Software
Under Cisco IOS 12.0, click Cisco IOS Software Release 12.0 T Upgrade (#819: 1/99).
This product bulletin does not contain information specific to Cisco IOS Release 12.0(7)XK1, but
provides general upgrade information that may apply to this release.
Product Number Quick-Reference List
Table 3 lists Cisco product numbers for the feature packs supported in this release.
CD26-AK2-12.0.7=Cisco 2600 Enterprise Plus IPSec 3DES Feature Pack
CD26-AHL-12.0.7=Cisco 2600 Enterprise/FW Plus IPSec 56 Feature Pack
CD26-E-12.0.7=Cisco 2600 Remote Access Server Feature Pack
1FW means firewall.
2This feature pack contains encryption images.
Feature Pack Overview
Table 4 identifies each feature pack by product number, CD-ROM label, UNIX and DOS filenames
of the images, memory requirements, and RSL installer descriptions.
Table 4Cisco 2600 Series Feature Pack Image Filenames and Memory Requirements
Feature Pack Overview
12
12
Product NumberCD-ROM TitleUNIX Image Name
CD26-C-12.0.7=
CD26-CH-12.0.7=
Cisco 2600
IP Feature Pack
Release 12.0(7)XK1
RSL Version 7.6
Cisco 2600
IP/FW Feature Pack
Release 12.0(7)XK1
RSL Version 7.6