Cisco XM Universal Gateways Cisco AS5400XM - Manual (Page 26)

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Cisco AS5400XM Universal Gateway Chassis Installation Guide
OL-6418-02
Chapter 2 Preparing to Install
Preparing to Connect to a Network
Warning The ISDN connection is regarded as a source of voltage that should be inaccessible to user contact.
Do not attempt to tamper with or open any public telephone operator (PTO)-provided equipment or
connection hardware. Any hardwired connection (other than by a nonremovable,
connect-one-time-only plug) must be made only by PTO staff or suitably trained engineers.
Statement 23
Network Specifications
Table 2-1 lists the network specifications to consider before connecting a T1 DFC to a network.
Table 2-2 lists the network specifications to consider before connecting an E1 DFC to a network.
Table 2-3 lists the network specifications to consider before connecting a T3 DFC to a network.
Note For information on installing and removing dial feature cards, see the Cisco AS5350XM and
Cisco AS5400XM Universal Gateways Card Installation Guide.
Table 2-1 T1 Network Specifications
Description Specification
Line rate 1.544 Mbps
Data rate (per port) number x 56 or number x 64 kbps, where number = 1 to 24
Standards AT&T Pub. 62411, 54016, and 43081, and ANSI T1.403
Input impedance 100 ohms per port
Table 2-2 E1 Network Specifications
Description Specification
Line rate 2.048 Mbps
Data rate (per port) number x 56 or number x 64 kbps, where number = 1 to 31.
Input impedance 75 or 120-ohms per port
Note The factory default setting for the E1 ports is 120 ohms. Use a
software command to change the impedance.
Table 2-3 T3 Network Specifications
Description Specification
Line rate 44.736 Mbps
Data rates 672 DS0 channels at 64 kbps