ISU 128

Part Number:
1202029L2


An ISDN network termination device that terminates an ISDN BRI U-interface and provides V.35 and EIA-530/232 DTE serial interfaces.
  • Provides for dial-up or leased line access
  • Synchronous DTE rates from 2400 bps to 128 kbps
  • Asynchronous DTE rates from 300 bps to 115.2 kbps
  • Dialing via front panel, stored numbers, DTR assertion, AT commands, V.25 bis, or RS-366
  • Multilink PPP or BONDING protocols for aggregating 64 kbps B-Channels
  • Remote configuration over the ISDN line
  • Switch type support includes National ISDN-1, Lucent 5ESS, Nortel DMS-100, and NEC

ACES Maintenance
ACES 5x8xNBD (Replacement Parts Only)
Part Number: 1100201M2    
Hardware maintenance coverage: 5 days a week, 8 hours a day, with Next Business Day replacement and remote assistance for 1-year for the DSU/CSUs.
Part Number: 1100301M2    
Hardware maintenance coverage: 5 days a week, 8 hours a day, with Next Business Day replacement and remote assistance for 3-years for the DSU/CSUs.
Part Number: 1100501M2    
Hardware maintenance coverage: 5 days a week, 8 hours a day, with Next Business Day replacement and remote assistance for 5-years for the DSU/CSUs.
ACES 7x24x4 (Replacement Parts Only)
Part Number: 1100202M2    
Hardware maintenance coverage: 7 days a week, 24 hours a day, with 4-hour replacement and remote assistance for 1-year for the DSU/CSUs.
Part Number: 1100302M2    
Hardware maintenance coverage: 7 days a week, 24 hours a day, with 4-hour replacement and remote assistance for 3-years for the DSU/CSUs.
Part Number: 1100502M2    
Hardware maintenance coverage: 7 days a week, 24 hours a day, with 4-hour replacement and remote assistance for 5-years for the DSU/CSUs.
ACES Site 5x8x4 (On Site Technician)
Part Number: 1100204M2    
Hardware maintenance coverage: 5 days a week, 8 hours a day, with 4 hour replacement and on-site assistance for 1-year for the DSU/CSUs.
Part Number: 1100304M2    
Hardware maintenance coverage: 5 days a week, 8 hours a day, with 4 hour replacement and on-site assistance for 3-years for the DSU/CSUs.
Part Number: 1100504M2    
Hardware maintenance coverage: 5 days a week, 8 hours a day, with 4 hour replacement and on-site assistance for 5-years for the DSU/CSUs.
ACES Site 5x8xNBD (On Site Technician)
Part Number: 1100203M2    
Hardware maintenance coverage: 5 days a week, 8 hours a day, with Next Business Day replacement and on-site assistance for 1-year for the DSU/CSUs.
Part Number: 1100303M2    
Hardware maintenance coverage: 5 days a week, 8 hours a day, with Next Business Day replacement and on-site assistance for 3-years for the DSU/CSUs.
Part Number: 1100503M2    
Hardware maintenance coverage: 5 days a week, 8 hours a day, with Next Business Day replacement and on-site assistance for 5-years for the DSU/CSUs.
ACES Site 7x24x4 (On Site Technician)
Part Number: 1100205M2    
Hardware maintenance coverage: 7 days a week, 24 hours a day, with 4-hour replacement and on-site assistance for 1-year for the DSU/CSUs.
Part Number: 1100305M2    
Hardware maintenance coverage: 7 days a week, 24 hours a day, with 4-hour replacement and on-site assistance for 3-years for the DSU/CSUs.
Part Number: 1100505M2    
Hardware maintenance coverage: 7 days a week, 24 hours a day, with 4-hour replacement and on-site assistance for 5-years for the DSU/CSUs.