Zhone 4929 DSLAM User Manual

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Connecting DSLAMs to Each Other
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 4929 DSLAM Installation and User’s Guide
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— For an SFP copper connection, plug your transceiver into the SFP 
socket. Plug the 8-position modular plug of your uplink cable into the 
SFP transceiver’s modular jack. 
— For an SFP fiber connection, plug your transceiver into the SFP 
socket. Plug the LC connector of your fiber optic uplink cable into the 
cable socket of the transceiver. Observing the minimum bend radius 
for your cable, fasten it with cable ties in such a way that it will not be 
kinked or snagged in the course of other cabling. If you do not know 
the specifications for your cable, maintain a radius of at least ten 
times the cable diameter.
Connect the other end of the uplink cable to the uplink interface, such as 
an Ethernet switch.
Connecting DSLAMs to Each Other
Two or more DSLAMs can be daisy-chained together. All DSLAMs in this 
configuration must have a MIM installed; the MIM2000F, with two GigE 
ports, is recommended for performance reasons.
When daisy-chaining, one Ethernet port must be connected to the LAN, 
normally to a router. A second Ethernet port is connected to an Ethernet port 
of another 4900 DSLAM, or to the uplink interface.
The connection to the downstream DSLAM must be specified. This is done 
using the web interface. See 
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