|Routers - 4-Port T1 ATM Network Module With IMA
|Summary of Features
Multiport T1/E1 IMA Network Modules functionality
Allows access to ATM WAN uplinks with bandwidth
Requirements between DS1 and DS3 rates. Each T1 link
Provides 1.544 Mbps and each E1 link provides 2.048 Mbps
Connectivity. With IMAâ€™s aggregation of multiple T1/E1s,
Network managers have the ability to increase bandwidth
Inexpensively to allow wide-area network (WAN) uplinks at
Speeds ranging from 1.544-Mbps to 16-Mbps full-duplex on
A single card.
All four multiport ATM Network Modules support the
ATM Forum Adaptation Layer 5 (AAL5) with ATM QoS
Categories Unspecified Bit Rate (UBR), Variable Bit Rate
(VBR-rt and VBR-nrt), and Available Bit Rate (ABR). VoIP
And H.323 Video over ATM can be supported using VBR-rt
Class of service (CoS) parameters with the currently available
Analog Voice/Fax Network Modules with voice interface cards
(VICs), or the new T1 digital packet voice trunk network
Modules with multiflex trunk cards.
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