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Copyright © 1998 Cisco Systems, Inc. All Rights Reserved.
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Orderability, Availability, Software Requirements, Memory Requirements
Product Orderable Available
Minimum Cisco IOS
Version
NM-6DM October 1997 October 1997 11.2 (9) XA
NM-12DM October 1997 October 1997 11.2 (9) XA
NM-18DM October 1997 October 1997 11.2 (9) XA
NM-24DM October 1997 October 1997 11.2 (9) XA
NM-30DM October 1997 October 1997 11.2 (9) XA
MICA-6MOD October 1997 October 1997 11.2 (9) XA
Memory requirements for the each digital modem network module
include:
• 300 KB main memory
• 200 KB input/output (I/O) memory
Supported Configurations
• Cisco 3620—one digital modem network module
• Cisco 3640—two digital modem network modules
• Cisco 3660--four digital modem network modules
Technical Specifications
Physical Characteristics
• Six modems per modem module
• Up to five modem modules per network module
Modem Protocols Supported
Carrier protocols:
• V.90 (requires Portware 2.5.1.0 and IOS 11.(2)16P or
IOS 11.3.(6)T or higher.)
• K56Flex
• V.110 support
• ITU V.23 at 75/1200 bps
• Bell 103 at 300 bps
• ITU V.21 at 300 bps
• ITU V.22 at 1200 bps
• Bell 212A at 1200 bps
• ITU V.22bis at 2400 bps
• ITU V.32 up to 9600 bps
• ITU V.32bis up to 14,400 bps
• V.32 turbo up to 19,200 bps
• V.34 up to 33,600 bps
Error correcting link access protocols:
V.42 LAPM, MNP 2-4
Compression protocols:
V.42bis (includes MNP-5)
Upgradability:
Software upgradable to future modem and fax standards.
Modem Management (optional)
This option provides for modem statistics, real-time
call-in-progress, monitoring modem activity log, and modem hard/
soft busy out. For further details, reference the digital modem
management document support.
Requirements
Operates in conjunction with the following network modules,
operating in PRI, BRI (requires IOS 12.0(2)XC or higher), R2
(requires IOS 12.0(1)T or higher) and CT1 mode:
• NM-1CT1
• NM-1CT1-CSU
MMTL-3600 October 1997 October 1997 11.2 (9) XA
Ordering Information
Product
Number Product Description
NM-6DM 6 digital modem network module
NM-12DM 12 digital modem network module
NM-18DM 18 digital modem network module
NM-24DM 24 digital modem network module
NM-30DM 30 digital modem network module
MICA-6MOD 6 digital modem upgrade card for the Cisco 3600
digital modem network modules
MMTL-3600 Managed Modem Software License (per 6 modems)
Orderability, Availability, Software Requirements, Memory Requirements
Product Orderable Available
Minimum Cisco IOS
Version