Cisco Cisco IOS Software Release 12.2(8)YJ
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Release Notes for the Cisco 1700 Series Routers for Cisco IOS Release 12.2(8)YJ
OL-2792-02
Limitations
Limitations
Cisco 1- and 2-Port T1/E1 Multiflex Interface Card Channel Group Assignments
A maximum of 2 channel-groups can be configured on each Cisco 1- and 2-port T1/E1 multiflex
interface card. A system administrator can assign one channel group to each port or both channel-groups
to a single port, leaving the other port unassigned.
interface card. A system administrator can assign one channel group to each port or both channel-groups
to a single port, leaving the other port unassigned.
Maximum Number of Store and Forward Fax Calls
The Cisco 1751 router supports 30 voice calls and the Cisco 1760 router supports 48 voice calls.
However, these routers might not be able support more than 10 store and forward fax calls due to memory
constraints.
However, these routers might not be able support more than 10 store and forward fax calls due to memory
constraints.
Unsupported Features
Release 12.2(8)YJ does not support the following features. (Also, see the
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Global system for mobile communication over frame relay (GSM-FR).
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Establishing Easy VPN tunnels over sub-interfaces.
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Dedicated inside and outside interfaces: Every interface used for establishing Easy VPN tunnels has
to be either an inside interface or an outside interface but not both. The roles of an interface
cannot overlap.
to be either an inside interface or an outside interface but not both. The roles of an interface
cannot overlap.
Additional Restriction Information
See the following Cisco IOS release notes for further information regarding limitations and restrictions:
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