DDC 8 Part Telephone Expansion Module

- Telephone expansion module- For use with Deluxedistribution centers (DDC)- 8 Port- Bridged- With expansion jack- Supports up to 4 incoming telephone linesSEE ALSO:- ICRDSVPA1D: DDC telephone module without expansion jack- ICRDSVPB10: DDC telephone distribution module for use with telephone expansion module

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