■ 4 ports Shielded Type ISDN Modular Adapter
■ 1 Male to 2 Female ISDN T-Adapter
■ Cat.6 Shielded (or) Un-Shielded Type Connection Box
■ Cat.5e Shielded (or) Un-Shielded Type Connection Box
■ Shielded (or) Un-Shielded Type Modular Y Adapter ...
