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GE PBX TSS 308
GE TSS308 Telephone switching system
Operator attendant mode
Auto-attendant mode with out going message (OGM)
Direct inward system access (DISA)
Call transfer
Direct outward system access (DOSA)
Call pickup
Music on hold with internal or external source option
External CO line ringing assignment
Flexible numbering of extensions
Priority access
Seven levels of call restriction
Call duration control
Power of failure transfer of external CO lines to fixed internal extensions
Three-way conference
Intercom communication
External Caller ID
Internal Caller ID-DTMF mode
Call forwarding
Call waiting*
Door bell and dorr lock opener (optional)
Call accounting package (optional for PC)