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PART NUMBER CONDITION  
INTERESTED TO
 QUOTE
1200310L1
ATLAS 550 Octal FXO Module / ATLAS 550 User Interface Module. Provides 8 FXO analog RJ interfaces. Can only be used in a user interface module slot. 		 
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1200329L1
ATLAS 550 Quad FXO Module / ATLAS 550 User Interface Module. Provides 4 FXO analog RJ interfaces. Can be used in any user interface module slot. 		 
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1200313L1
ATLAS 550 Octal E&M Module / ATLAS 550 User Interface Module. Provides 8 E&M or TO interfaces for 2-wire or 4-wire applications. Supports Type I,II,III,IV, and V signaling. Can be used in any user interface module slot. 		 
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1200314L1
ATLAS 550 Dual T1/PRI Module / ATLAS 550 User Interface Module. Provides two T1, PRI, or DSX-1 interfaces. Includes 2 RJ48-RJ 48 cables (15 ft) and 1 RJ48-RJ48 crossover cable (15 ft). Can only be used in a user interface module slot. 		 
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1200311L1
ATLAS 550 Dual Nx56/64 V.35 Module / ATLAS 550 User Interface Module. Provides 2 V.35 interfaces, each supporting Nx 56/64 Kpbs operation, up to 2.048 Mbps. Can only be used in a user interface module slot. 		 
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1200315L1
ATLAS 550 Quad BRI Module / ATLAS 550 User Interface Module. Provides 4 ISDN U-Interfaces. Includes 4 RJ45-RJ11 cables (7 ft). Can only be used in a user interface module slot. 		 
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1200312L5
ATLAS 550 4 Channel Voice Compression Module / ATLAS 550 User Resource Module. Performs G.723.1 compression for four voice channels in frame relay applications. Does not present any physical interfaces and is a plug-on board for all user interface modules and the resource host module. 		 
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1200312L1
ATLAS 550 8 Channel Voice Compression Module / ATLAS 550 User Resource Module. Performs G.723.1 compression for eight voice channels in frame relay applications. Does not present any physical interfaces and is a plug-on board for all user interface modules and the resource host module. 		 
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1200312L2
ATLAS 550 16 Channel Voice Compression Module / ATLAS 550 User Resource Module. Performs G.723.1 compression for sixteen voice channels in frame relay applications. Does not present any physical interfaces and is a plug-on board for all user interface modules and the resource host module. 		 
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1200312L3
ATLAS 550 24 Channel Voice Compression Module / ATLAS 550 User Resource Module. Performs G.723.1 compression for 24 voice channels in frame relay applications. Does not present any physical interfaces and is a plug-on board for all user interface modules and the resource host module. 		 
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1200326L1
ATLAS 550 IMUX Module / ATLAS 550 User Resource Module. Performs BONDing Mode 1 compliant inverse multiplexing in increments of 56/64 Kbps. Module provides 2.048 Mbps of BONDing capacity that can be utilized for one IMUX session at 2.048 Mbps, four IMUX sessions at 512K, or multiple IMUX sessions of varying bandwidth. Does not present any physical interfaces and is a plug-on board for all user interface modules and the resource host module. 		 
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1200324L1
ATLAS 550 Resource Host Module / ATLAS 550 User Interface Module. Provides a host connector for an ATLAS 550 resource module and occupies one user interface module slot. 		 
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1204011L1
DSU IV ESP / All-rate SNMP 4-wire dedicated DDS/Switch 56 DSU/CSU. LCD, VT 100, SNMP and Telnet for configuration and status information. Integrated SLIP/PPP, V.35 and EIA-232 DTE interfaces. Ethernet SNMP access and DBU available through Option Cards. 		 
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4204011L1
DSU IV ESP w/Ethernet / DSU IV ESP (1204011L1) bundled with ESP Ethernet Card (1204005L1) 		 
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1204001L1
4-Wire Switched 56 DBU Card / Modular 4-wire Switched 56 Dial Backup card, works in DSU IV ESP, DSU IQ, Express 5200 series, TSU ESP, TSU IQ and TSU IQ+. 		 
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1204002L2
V.34 DBU Card / Modular V.34 Dial Backup card, works in DSU IV ESP, DSU IQ, TSU IQ, TSU IQ+ and Express 5200 series. Replaces 1204002L1. 		 
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1204004L1
ISDN DBU Card / Modular ISDN Dial Backup card, works in DSU IV ESP, DSU IQ, Express 5200 series, TSU ESP, TSU IQ and TSU IQ+. 		 
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1204005L1
Ethernet Card / Modular 10BaseT Ethernet SNMP Interface card, provides 10BaseT access to embedded SNMP agent in the following products: DSU IV ESP, DSU IQ, TSU ESP, TSU IQ and TSU IQ +. 		 
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1200062L1
DSU 56/64 / DSU/CSU for 4-wire dedicated 56K or 64K applications. Provides a V.35 DTE interface, set-up by dip switches. For synchronous communications only. 		 
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1200078L1
DSU 5600 / DSU/CSU for 4-wire dedicated 56K or 64K applications. Provides an EIA-232 DTE Interface, set-up by dip switches. Supports synchronous & asynchronous applications. 		 
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