TOYAYAYO Telephone Handset Cord, 5 Pack 6.5Ft Uncoiled / 1Ft Coiled Landline Phone Handset Cable 4P4C Telephone Accessory White

The phone handset cord is good to long-distance communication for your desk phone or office phone.

Telephone extension cord is provided extra length for working in the office or at home The landline telephone cord cable is used between handset and telephone, not from telephone to wall plug.

Applies to family fixed telephone, RJ11 plug 4P4C, not applies to VOIP phone , not fit for RJ45 modular plug Made of Pure-copper material, much better than normal Iron or Copper-clad-Steel telephone cord Ideal replacement for your telephone's handset cord, high-quality sound with noise-cancelling Universally compatible coiled handset cord with all telephones manufacturers including AT&T, Cisco, NEC, Rolm, ITT, & Tie.

You can use them as replacements for those and Avaya 5420 and 5610SW IP phones