CSU-2 MODULE clei Required for compliance to PUB-62411. Required to connect direct to T-1 lines from carrier; powered from system only; no wetting current; includes circuitry for bypass switching; does not include circuitry for redundancy switching. This assembly contains a Telcordia CLEI (Common Language Equipment Identifier) label.

3624 CONTROL CARD

DSP MOD (4 DSP)

DSP2 MOD (4 DSP)

DSP3 MOD (4 DSP)

DNIC DPM1 MODULE

PWR ADPT. 115VAC

3612/3624/3630 WALL MOUNT BRACKET A pair of brackets that will allow a 3612, 3624,or 3630 system (90-0575-68, 90-0411-57,90-0411-58, 90-0412-52,90-0412-58, 90-2002-04, and 90-2003-03) to be wall mounted.

LGE (6) PROG (3-4/2-13) A-LAW This card consists of six loop or ground start exchange circuits designed to interface to central office subscriber trunks or PBX lines. Compatible with FXO circuits and A-law voice companding. Provides for gain selection in 1/2 dB steps and software selectable interface impedances of complex or 600.5 when used in generic 1113 or greater.

FXO (LGE) (6) PROG (3-4/2-13)A This card consists of six loop or ground start exchange circuits designed to interface to central office subscriber trunks or PBX lines. Compatible with FXO circuits and A-law voice companding. Provides for gain selection in 1/2 dB steps and software selectable interface impedances of complex or 600.5 when used in generic 1113 or greater.

LGE (6-CCT) 900C (0-7/1-14)U This card consists of six loop or ground start exchange circuits designed to interface to central office subscriber trunks or PBX lines. Compatible with FXO circuits and Mu-law voice companding. All ows for a transmit gain range of 0.5 to -7 dBm and a receive gain range of 1 to 14.5 dBm selectable in 1/2 dB steps. Voice encoding is Mu-law and input impedance is 900 ohms + 2.16uF. BC-Tel special design.

FXO (LGE) (6) 900C (0-7/1-14)U This card consists of six loop or ground start exchange circuits designed to interface to central office subscriber trunks or PBX lines. Compatible with FXO circuits and Mu-law voice companding. All ows for a transmit gain range of 0.5 to -7 dBm and a receive gain range of 1 to 14.5 dBm selectable in 1/2 dB steps. Voice encoding is Mu-law and input impedance is 900 ohms + 2.16uF. BC-Tel special design.

EXT R/G ASSY 25HZ

EXT R/G ASSY 20HZ

X.21 DIST PNL 19 inch rack mountable assembly which provides backplane access to eight X.21 circuits via DB-15 connectors. Included are two 25 pair cables required to connect the distribution panel to the system.

X.21 DIST PANEL 19 inch rack mountable assembly which provides backplane access to eight X.21 circuits via DB-15 connectors. Included are two 25 pair cables required to connect the distribution panel to the system.

X.21 DIST PANEL (EU-TC AND OTHER) Mainstreet X.21 Distribution panel comes complete with shielded AMP Champ cable, for installation in other environments including Telecom Centres.

V.35 DIST PANEL 19 inch rack mountable assembly which provides backplane access to six V.35 circuits via six DB-25 connectors. Included are two 25 pair cables required to connect the distribution panel to the system.

V.35 DIST PNL 19 inch rack mountable assembly which provides backplane access to six V.35 circuits via six DB-25 connectors. Included are two 25 pair cables required to connect the distribution panel to the system.

V.35 DIST PANEL (DB25) (EU-TC AND OTHER) V.35 Distribution panel comes complete with shielded AMP Champ cable and DB25 connectors, for installation in other environments including Telecom Centres.