Description
The Vertical SBX 3×8 Hybrid Expansion Board (4032-00) features:
• Provides 3-CO/PBX Loop Start CO line interfaces which supports:
— Pulse/DTMF signaling
— Ring and Loop current circuits
— A/D and D/a conversions
— Pulse Signaling circuitry
• Provides 8-Hybrid Ports (DKT/SLT interfaces) which supports:
— FSK signal for incoming Caller ID
— DTMF signal for incoming Caller ID
— A call progress tone
— (3) On-hook connection paths for CID/SMS
• Supports the following telephones:
— Vertical 8-Button Digital Telephone (4008-00)
— Vertical 24-Button Digital Telephone (4024-00)
— Vertical Door Phone Box (3560-08)
— Standard 2500 Analog Telephones
• Refurbished and New available
• One-Year Warranty