Apologies for any confusion earlier. Upon reviewing the available information, it appears that the CCL 832X–4×32 EPABX System is a model that supports 4 CO (Central Office) lines and 32 extensions, and it is expandable up to 8 CO lines and 32 extensions.
📌 CCL 832X–4×32 EPABX System
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Base Configuration: 4 CO lines and 32 extensions
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Expandable Up To: 8 CO lines and 32 extensions
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KTS/SLT Ports: 4 universal ports for Key Telephone System (KTS) or Standard Landline Telephones (SLT)
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Caller ID Support: Yes
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Power Backup: Supports a 12V 7Ah battery for uninterrupted operation
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Programming Options: Programmable via KTS, SLT, or PC
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Additional Features:
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Welcome message functionality (programmable via telephone set, AUX port, or SD card)
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Pleasant hold music
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Unrestricted flexible numbering (e.g., assign extension numbers like 66 and 666)
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CLI (Calling Line Identification) transferability with DTMF and FSK support
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Supports GSM cards (up to 2) for mobile connectivity
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LAN card support for PC programming and call detail recording
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