X.21 MODULE Supports both DTE and DCE operation. Supports both HCM and Transparent rate adaption. Two control leads supported: C/I. Supports NX56/64 super-rate operation. ***This module cannot be used as a source for system synchronization.***

RS232/V.24 MODULE clei Single RS232 module providing for dual RS-232/V.24 interfaces per module. Most common synchronous and asynchronous speeds are supported up to 64KBPS. Both HCM and transparent framing formats are supported. This assembly contains a Telcordia CLEI (Common Language Equipment Identifier) label.

MRD GEN/GEN 600 OHM MOD Manual Ringdown A-LAW Module with 600 Ohm resistive impedance. Tailored for Gen/Gen use only.

LINE VOLTAGE MODULE One per 3612 or 3630 required, if 48V signaling is required with LGS interfaces, or Vbat feed for E<(><<)>(>&<(><<)>)>M type 2 interfaces.

FXS (LGS) MODULE (+4/-10DB) clei Single FXS (LGS) module for termination of North American public network services such as UltraWATS, SDN, Megacom and VPN series offering TLP's of -3 to -10DB for receive and +4 to -3DB for transmit. Module operates as FXS or PLAR circuit. This assembly contains a Telcordia CLEI (Common Language Equipment Identifier) label.

FXO (LGE) MODULE (A-LAW) Single FXO (LGE) module for general applications interfacing to European and International voice terminal equipment with TLP's for receive and transmit of 0 to -7 DB.

E1-120 OHM LIM MODULE Variant of the E1 LIM (90-0568-01) which only supports 120 ohm interface. All other features of the E1 LIM are supported.

DUAL BNC-RJ45 ADPT An adaptor which physically converts dual BNC to RJ45. Conversion is physical only, no impedance adaptation. The BNC connections are male, the RJ45 connection is female.

AMPCHAMP M-F 4M CABLE 180 DEG Straight through male to female ampchamp cable with 180 deg. headshell.

64K CO-DIR MODULE G.703 Co-directional DCM's. Two interfaces provided without signalling, one interface with ABCD signalling (software selectable). Either interface can provide system sync.

36SM X.21 DCE UDP MODULE Single port DB15 X.21 DCE adaptor module for use with the 36SM Base Distribution Panel (90-2256-03 or 90-2257-03).

36SM V.35/M34 DCE UDP MODULE Single port M34, V.35 DCE adaptor module for use with the 36SM Base Distribution Panel (90-2256-03 or 90-2257-03).

36SM V.24/RS232 DCE UDP MODULE Dual port DB25, V.24 DCE adaptor module for use with the 36SM Base Distribution Panel (90-2256-03 or 90-2257-03).

36SM UDP N-EMC CBL 6M Identical to 90-2341-01, but 6 meters in length.

36SM UDP N-EMC CBL 3M 180 DEG Non shielded, 180 deg. headshell, 3 meter in length small mux panel cable for connecting to small mux distribution panels (90-2255/6/7-03).

36SM UDP N-EMC CBL 1.5M 180 DEG Non shielded, 180 deg. headshell, 1.5 meter in length small mux panel cable for connecting to small mux distribution panels (90-2255/6/7-03).

36SM UDP EMC CBL 3M Identical to 90-2342-01, but 3 meters in length.

36SM RM DRAWER SLIDE ASSEMBLY The drawer slide assembly is intended for use witthe 3612, 3624 rack mount systems(90-0412-58, 90-2002-04, and 90-2003-03). This slide assembly allows access to a system by pulling the chassis outward from an equipment rack. 3630s can be ordered with a pre-intalled slider by ordering 90-0411-67, 90-0411-68, 90-0412-62 or 90-0412-68.

36SM PUNCH-DOWN UDP MODULE Voice Direct Adaptor Module for use with the 36SM Base Distribution Panel (90-2256-03, 90-2257-03). Used with the tributary T1, OCU, 4WTO, 2WTO, LGS, LGE, MRD and E&M Modules.

36SM PASS THROUGH UDP MODULE clei Four port voice distribution module which provides pass through connection from input to output AmpChamp connectors. For use with the 36SM Base Distribution Panel (90-2256-03 or 90-2257-03). Passes termination to the auxiliary connection for use with an external punchdown block. This assembly contains a Telcordia CLEI (Common Language Equipment Identifier) label.