Cisco Cisco Serial Port Adapters Ficha De Dados
Data Sheet
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Key Features
Table 1 describes the features and benefits of the Cisco 4-Port E1 G.703 Serial Port Adapters.
Table 1.
Features and Benefits of the Cisco 4-Port E1 G.703 Serial Port Adapter
Features
Operation Modes
●
Balanced 120-ohm or unbalanced 75-ohm
Product Specifications
Chassis and Processors
The Cisco 4-Port E1 G.703 Serial Port Adapter is supported on the platforms and processors listed
in Table 2.
Table 2.
Chassis and Processor Compatibility
Chassis
Processors
Cisco 7204VXR and Cisco 7206VXR
Cisco 7200 Series NPE-225 Network Processing Engine (NPE-225),
NPE 400, and NPE-G1
NPE 400, and NPE-G1
Cisco 7301
NPE-G1
Cisco 7304
Cisco 7304 Internet Router NSE-100 Forwarding Engine (NSE-100)
and NPE-G100
and NPE-G100
Cisco 7500
Versatile Interface Processor (VIP)
Cisco 7600
FlexWAN and Enhanced FlexWAN
Software Support
The Cisco 4-Port E1 G.703 Serial Port Adapter is supported in the following minimum Cisco IOS
®
Software releases per platform listed in Table 3.
Table 3.
Chassis and Minimum Cisco IOS Software Release
Chassis
Minimum IOS Release
Cisco 7204VXR and Cisco 7206VXR
12.1 Mainline and above
Cisco 7301
12.3 Mainline and above
Cisco 7304
12.2(14)SZ and above
Cisco 7500
12.1S and above
Cisco 7600
12.2(17)SXB
Key Features
The Cisco 4-Port E1 G.703 Serial Port Adapters provide the following features and capabilities:
●
Provides framed and unframed service access, E1 (2.048 Mbps) line speeds over
unbalanced 75-ohm or balanced 120-ohm cable, with 15-pin, D-shell (DB-15) receptacles
on the port adapter
●
Operates over E1 leased-line services, and provides ITU-T G.703 with high-density
bipolar of order 3 (HDB3) line encoding
●
Operates with either an external or internal clock signal, and runs at wire speed
●
Provides for local and remote loopback testing services
●
Allows you to fractionalize a data stream into a single channel from 64 to 1984 kbps