Vodavi STSe 3501-00 Basic Key Service Unit (4x8x2) (BKSU) (Refurbished)

The Vodavi Starplus STSe Basic KSU (BKSU) (3501-00) features:
▪ Initial configuration 4x8x2
▪ Replaces Vodavi STS 3500-00 KSU
▪ Accomodates plug-in boards than be added to expand CO and Station capacity 
▪ Main Board (MBU) contains the main CPU - MC68LC302
▪ Memory is 1Mbyte (4Mbitx2)
▪ Data is 512 Kybtes (1Mbitx4)
▪ Built-in Power Supply
▪ Refurbished
▪ One Year Warranty

The STSe Basic KSU supports:
▪ CO card supports 4-loop start lines (LCOB)
▪ 2-SLT's x 8-digital key telephone (SLIB)
▪ 4-SLT's x 8-digital key telephone (DTIB)
▪ Primary Rate Interface Board (PRIB)
▪ Supports a maximum configuration of 28-CO's by 50 station devises 
▪ Voice Mail Interface Board (VMIB)
▪ Supports the STS 3515-71 / 08 phones and 3510-71 / 08 DSSs


The Vodavi STSe System features:
• ADP – Additional Device Port on every phone for fax or modem connection
• Basic and expanded system options
• Easy to configure, install and program
• Fax Detect – Eliminates the need for a dedicated FAX line
• Caller ID Name and number display is available on all phones
• Optional In-Skin Voice Mail
• PBX/Centrex compatibility
• Phones are CTI adaptable
• Soft keys enable quick access to system features
• Standard 2.5 mm headset jack on every phone
• Supports full T1, fractional T1 or ISDN PRI trunking
• UCD & LCR capability
• Voicemail does not reduce system capacity