257AL Search Results

Contextual Info: 257AL Transm it Form atter Features • 2-, 4-, 16-state signaling or inhibit signaling ■ Variable F-bit and parity-bit delays ■ Selectable DS1 1.544 Mb/s or CEPT (2.048 Mb/s) formats ■ TTL-compatible Description The 257AL Transmit Formatter integrated circuit converts 14 bits of parallel data (8 traffic bits, 5

GSIG

Abstract: T7229 E12E13 257al 229GB
Contextual Info: 257AL Transmit Form atter Features • 2-, 4-, 16-state signaling or inhibit signaling Variable F-bit and parity-bit delays ■ Selectable DS1 1.544 Mb/s or CEPT (2.048 Mb/s) formats TTL-compatible Description The 257AL Transmit Formatter integrated circuit converts 14 bits of parallel data (8 traffic bits, 5

229GB

Abstract: 257AU
Contextual Info: 257AU Receive Synchronizer Features • Selectable DS1 1.544 M b/s or CEPT (2.048 M b/s) form ats Single 5 V supply TTL-com patlbie inputs and outputs ■ 4- o r 16-state RSM signal extraction ■ Internal m aintenance circuits Description The 257AU Receive Synchronizer (RS) is part of an LSI digital fa cility interface chip set that also

IR receiver TK 19 544

Abstract: IR receiver TK 19 527 229GB T7229 fault codes for RBS sr62
Contextual Info: 229GB Primary Access Framer Features • Bipolar and B8ZS line format capability ■ Multiple DS1 TDM frame formats D Independent formats - D4 channel bank D4 , SLC 96 Carrier (SL), extended superframe (ESF), and digital data system T1 digital multiplexer (DDS)

229CG

Contextual Info: = M,b" I DATA SHEET 229CG Framer FEATURES • Multiple line-format capability □ AMI and HDB3 CEPT □ Bipolar and B8ZS • Multiple DS1 TDM frame formats □ Independent formats — D4, SLC Carrier, ESF, and DDS T1DM (DS1) □ CCITT 30-channel format, with optional

cem 5161

Abstract: T7229 T7229-PC T-7229
Contextual Info: Preliminary T7229 Primary Access Framer Features • Multiple line format capability a AMI and HDB3 CEPT □ Bipolar and B8ZS ■ Remote frame/multiframe alarm activation and detection ■ Multiple DS1 TDM frame formats a Independent formats - D4, SLC Carrier,

sro4

Abstract: 229FB 229CG 257AL 257AU SR41 TS16 ATT 229fb
Contextual Info: WF«“ I datasheet 229CG Framer FEATURES • Multiple line-format capability □ AMI and HDB3 CEPT □ Bipolar and B8ZS • Multiple DS1 TDM frame formats □ Independent formats — D4, SLC Carrier, ESF, and DDS T1DM (DS1) □ CCITT 30-channel format, with optional

229FB

Abstract: 229GB T7229 GPL11 GPL01
Contextual Info: 229FB Maintenance Buffer Features • 8 -bit interface bus ■ M icroprocessor access to co n tro l/re p o rt streams ■ Ten general-purpose latched outputs ■ Preprocessing counters on fa cility error conditions updated by the framer ■ Built-in operational testing capability