
IntraCore IC3624PWR
FAQ
IC3624PWR FAQ December 13, 2004 2
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respective owners.
Q. Is the Asante IntraCore IC3624PWR compatible with Cisco VoIP phones?
A. Yes - the switch is compatible with many types of Cisco VoIP phones. The switch can usually operate in a “plug-and-play” mode with
Cisco’s newer 802.3af compliant phones (e.g., 7970 and newer models). The switch can usually work in a “plug-and-play” mode with
certain Cisco’s pre-standard phones (e.g., 7905G and 7912G). For Cisco’s oldest pre-standard VoIP phones (e.g., 7910, 7940G, and
7960G), you do need to use a PowerDSine splitter “dongle” (PowerDSine model PD-PS401/Cisco) connected to the back of the phone in
order for Asante’s industry-standard 802.3af switch to power these pre-standard IP Phones.
Q: What PoE devices have been tested and verified to work with the Asante IntraCore IC3624PWR?
A: Typically, any device that has been designed to the specifications of IEEE 802.3af standard should work with this switch. In addition, the
Asante IC3624PWR can also be used with almost any pre-standard POE end-station using an inexpensive splitter. For a detailed list of
which POE end-stations are compatible and any required splitter for pre-standard end-stations, please see
http://www.powerdsine.com/Products/SelectionGuide.asp.
Q: What PoE devices DO NOT work with the Asante IntraCore IC3624PWR?
A: Not every device is IEEE 802.3af compliant. Some early versions of VoIP phones are not compliant with the standard and may/may not
operate correctly with the Asante IntraCore IC3624PWR. The IEEE 802.3af standard makes it very clear that Powered Devices shall accept
power over the Data Pairs (1&2 and 3&6) and the Non-Data Pairs (4&5 and 7&8). Additionally, the standard states that a compliant device
shall also be insensitive to power polarity. Products that do not support the compliance requirements of the IEEE 802.3af may not work with
the Asante IntraCore IC3624PWR.
Q: What type of fiber Gigabit uplinks does the Asante IntraCore IC3624PWR support?
A: The Asante IntraCore IC3624PWR currently supports three Small Form-Factor Pluggable (SFP) Gigabit Ethernet modules:
- SFP M1000SX, 1000BaseSX SFP mini GBIC module, duplex LC connector for connections up to 550 meters in length
- SFP M1000LX, 1000BaseLX SFP mini GBIC module, duplex LC connector for connections up to 10 kilometers in length
- SFP M1000LZ, 1000BaseLZ SFP mini GBIC module, duplex LC connector for connections up to 80 kilometers in length
Q: Can I use the Asante IntraCore IC3624PWR to provide uninterruptible power (UPS) service to my VoIP phones?
A: Yes, by installing the switch on a UPS, you can provide uninterruptible power to your VoIP phones (or any other PoE device as well).
Q: How can I use the Asante IntraCore IC3624PWR to provide PoE to 48 devices?
A: You can interconnect two Asante switches using the built-in 1000T up links (with CAT 5 cable) to create a virtual 48-port PoE switch.
Q: I need to deploy a large installation (hundreds) of 10/100 PoE ports for my company. Does Asante have a solution to meet my
needs?
A: Yes - Asante has a variety of networking solutions to meet your needs – including a full family of Layer 2 and Layer 3 Gigabit switches
and switching routers. See the following solution examples for details.