描述
Cisco IGX-UFM-4C Universal Frame Relay Card 4 Port
90 Day Warranty – Free Worldwide Shipping!
Extreme 51034 Multiplexing (WDM) Module BD 6808
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Cisco IGX-UFM-C Universal Frame Relay Module C IGX8400
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Cisco MGX AX-FRSM-4E1-C Frame Service Module CHAN E1
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Alcatel Expert Telecoms A8619 PTS Signalling System
SS7, V5, ISDN, INAP, GSM, GPRS, CDMA and IP based
